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Contents Section: Communication Devices All sections

CAN Communication System (Diagnostic Codes & Symptom Tests): Other Lexus LX J200 рестайлинг

Communication Devices ~26983 words

PROCEDURE

  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK FOR OPEN IN CAN BUS WIRE (DISTANCE CONTROL ECU ASSEMBLY CAN BRANCH WIRE) Disconnect the E86 distance control ECU assembly connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E86-8 (CANH) - E86-9 (CANL) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Distance Control ECU Assembly) NG --> REPAIR OR REPLACE DISTANCE CONTROL ECU ASSEMBLY CAN BRANCH WIRE OR CONNECTOR (CANH, CANL) OK: Go to next step
  4. CHECK HARNESS AND CONNECTOR (DISTANCE CONTROL ECU ASSEMBLY - BATTERY AND BODY GROUND) Connect the cable to the negative (-) battery terminal. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Measure the voltage according to the value(s) in the table below. STANDARD VOLTAGE Tester Connection Switch Condition Specified Condition E86-1 (B) - Body ground Engine switch on (IG) 11 to 14 V Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Condition Specified Condition E86-12 (GND) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Distance Control ECU Assembly) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  5. REPLACE DISTANCE CONTROL ECU ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603952-S06027302172014031100000)
  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK FOR OPEN IN CAN BUS WIRE (4WD CONTROL ECU CAN BRANCH WIRE) Disconnect the A27 4WD control ECU connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition A27-19 (CAN+) - A27-20 (CAN-) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to 4WD Control ECU) NG --> REPAIR OR REPLACE 4WD CONTROL ECU CAN BRANCH WIRE OR CONNECTOR (CAN+, CAN-) OK: Go to next step
  4. CHECK HARNESS AND CONNECTOR (4WD CONTROL ECU - BATTERY AND BODY GROUND) Connect the cable to the negative (-) battery terminal. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Disconnect the A28 4WD control ECU connector. Measure the voltage according to the value(s) in the table below. STANDARD VOLTAGE Tester Connection Switch Condition Specified Condition A28-3 (IG) - Body ground Engine switch on (IG) 11 to 14 V Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Condition Specified Condition A28-4 (GND) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to 4WD Control ECU) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  5. REPLACE 4WD CONTROL ECU. Refer to «REMOVAL [01/2012 - ]»(ref-603913-S40840712862014031100000)
  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK FOR OPEN IN CAN BUS WIRE (YAW RATE SENSOR ASSEMBLY CAN BRANCH WIRE) Disconnect the E50 yaw rate sensor assembly connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E50-3 (CANH) - E50-2 (CANL) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Yaw Rate Sensor Assembly) NG --> REPAIR OR REPLACE YAW RATE SENSOR ASSEMBLY CAN BRANCH WIRE OR CONNECTOR (CANH, CANL) OK: Go to next step
  4. CHECK HARNESS AND CONNECTOR (YAW RATE SENSOR ASSEMBLY - BATTERY AND BODY GROUND) Connect the cable to the negative (-) battery terminal. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Measure the voltage according to the value(s) in table below. STANDARD VOLTAGE Tester Connection Switch Condition Specified Condition E50-4 (IG) - Body ground Engine switch on (IG) 11 to 14 V Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Condition Specified Condition E50-1 (GND) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Yaw Rate Sensor Assembly) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  5. REPLACE YAW RATE SENSOR ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603968-S32756058012014031100000)
  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK FOR OPEN IN CAN BUS WIRE (STEERING ANGLE SENSOR CAN BRANCH WIRE) Disconnect the E11 steering angle sensor connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E11-10 (CANH) - E11-9 (CANL) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Steering Angle Sensor) NG --> REPAIR OR REPLACE STEERING ANGLE SENSOR CAN BRANCH WIRE OR CONNECTOR (CANH, CANL) OK: Go to next step
  4. CHECK HARNESS AND CONNECTOR (STEERING ANGLE SENSOR - BATTERY AND BODY GROUND) Connect the cable to the negative (-) battery terminal. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Measure the voltage according to the value(s) in the table below. STANDARD VOLTAGE Tester Connection Condition Specified Condition E11-3 (BAT) - Body ground Always 11 to 14 V E11-1 (IG) - Body ground Engine switch on (IG) 11 to 14 V Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Condition Specified Condition E11-2 (ESS) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Steering Angle Sensor) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  5. REPLACE STEERING ANGLE SENSOR. Refer to «REMOVAL [01/2012 - ]»(ref-603968-S35560646672014031100000)
  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK FOR OPEN IN CAN BUS WIRE (TIRE PRESSURE WARNING ECU CAN BRANCH WIRE) Disconnect the L10 tire pressure warning ECU connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition L10-6 (CANP) - L10-12 (CANN) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Tire Pressure Warning ECU) NG --> REPAIR OR REPLACE TIRE PRESSURE WARNING ECU CAN BRANCH WIRE OR CONNECTOR (CANP, CANN) OK: Go to next step
  4. CHECK HARNESS AND CONNECTOR (TIRE PRESSURE WARNING ECU - BATTERY AND BODY GROUND) Connect the cable to the negative (-) battery terminal. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Measure the voltage according to the value(s) in the table below. STANDARD VOLTAGE Tester Connection Switch Condition Specified Condition L10-1 (IG) - Body ground Engine switch on (IG) 11 to 14 V Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Condition Specified Condition L10-7 (GND) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Tire Pressure Warning ECU) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  5. REPLACE TIRE PRESSURE WARNING ECU. Refer to «REMOVAL [01/2012 - ]»(ref-603974-S12158582932014031100000)
  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK FOR OPEN IN CAN BUS WIRE (SKID CONTROL ECU CAN BRANCH WIRE) Disconnect the A24 master cylinder solenoid (skid control ECU) connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition A24-11 (CANH) - A24-25 (CANL) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Master Cylinder Solenoid [Skid Control ECU]) NG --> REPAIR OR REPLACE SKID CONTROL ECU CAN BRANCH WIRE OR CONNECTOR (CANH, CANL) OK: Go to next step
  4. CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU - BATTERY AND BODY GROUND) Connect the cable to the negative (-) battery terminal. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Disconnect the A25 master cylinder solenoid (skid control ECU) connector. Measure the voltage according to the value(s) in the table below. STANDARD VOLTAGE Tester Connection Condition Specified Condition A24-2 (+BM1) - Body ground Always 11 to 14 V A24-31 (+BS) - Body ground Always 11 to 14 V A25-2 (+BM2) - Body ground Always 11 to 14 V A24-46 (IG1) - Body ground Engine switch on (IG) 11 to 14 V A25-1 (IG2) - Body ground Engine switch on (IG) 11 to 14 V Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Condition Specified Condition A24-1 (GND1) - Body ground Always Below 1 ohms A24-32 (GND2) - Body ground Always Below 1 ohms A25-4 (GND3) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Master Cylinder Solenoid [Skid Control ECU]) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  5. REPLACE MASTER CYLINDER SOLENOID (SKID CONTROL ECU). Refer to «DISASSEMBLY [01/2012 - ]»(ref-603898-S12143002272014031100000)
  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK FOR OPEN IN CAN BUS WIRE (SUSPENSION CONTROL ECU CAN BRANCH WIRE) Disconnect the K30 suspension control ECU connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition K30-7 (CANH) - K30-8 (CANL) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to Suspension Control ECU) NG --> REPAIR OR REPLACE SUSPENSION CONTROL ECU CAN BRANCH WIRE OR CONNECTOR (CANH, CANL) OK: Go to next step
  4. CHECK HARNESS AND CONNECTOR (SUSPENSION CONTROL ECU - BATTERY AND BODY GROUND) Connect the cable to the negative (-) battery terminal. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Disconnect the K31 suspension control ECU connector. Measure the voltage according to the value(s) in the table below. STANDARD VOLTAGE Tester Connection Condition Specified Condition K30-3 (BAT2) - Body ground Always 11 to 14 V K31-1 (BAT) - Body ground Always 11 to 14 V K30-5 (IG) - Body ground Engine switch on (IG) 11 to 14 V Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Condition Specified Condition K30-1 (GND) - Body ground Always Below 1 ohms K31-6 (GND) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to Suspension Control ECU) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  5. REPLACE SUSPENSION CONTROL ECU. Refer to «REMOVAL [01/2012 - ]»(ref-603915-S14056181412014031100000)
  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK FOR OPEN IN CAN BUS WIRE (REAR JUNCTION BLOCK CAN BRANCH WIRE) Disconnect the L33 No. 2 main body ECU connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition L33-11 (MPX+) - L33-12 (MPX-) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to No. 2 Main Body ECU) NG --> REPAIR OR REPLACE NO. 2 MAIN BODY ECU CAN BRANCH WIRE OR CONNECTOR (MPX+, MPX-) OK: Go to next step
  4. CHECK HARNESS AND CONNECTOR (NO. 2 MAIN BODY ECU - BATTERY AND BODY GROUND) Connect the cable to the negative (-) battery terminal. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Measure the voltage according to the value(s) in the table below. STANDARD VOLTAGE Tester Connection Condition Specified Condition L33-14 (BECU) - Body ground Always 11 to 14 V L33-13 (SIG) - Body ground Engine switch on (IG) 11 to 14 V Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Condition Specified Condition L33-7 (GND) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to No. 2 Main Body ECU) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  5. REPLACE NO. 2 MAIN BODY ECU. Refer to «REMOVAL [01/2012 - ]»(ref-603940-S32640876042014031100000)
  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK FOR OPEN IN CAN BUS WIRE (OUTER MIRROR CONTROL ECU ASSEMBLY CAN BRANCH WIRE) Disconnect the I18 outer mirror control ECU assembly connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition I18-1 (CANH) - I18-21 (CANL) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Outer Mirror Control ECU Assembly) NG --> REPAIR OR REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY CAN BRANCH WIRE OR CONNECTOR (CANH, CANL) OK: Go to next step
  4. CHECK HARNESS AND CONNECTOR (OUTER MIRROR CONTROL ECU ASSEMBLY - BATTERY AND BODY GROUND) Connect the cable to the negative (-) battery terminal. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Disconnect the I17 outer mirror control ECU assembly connector. Measure the voltage according to the value(s) in the table below. STANDARD VOLTAGE Tester Connection Condition Specified Condition I17-3 (B) - Body ground Always 11 to 14 V I17-4 (ACC) - Body ground Engine switch on (ACC) 11 to 14 V Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Condition Specified Condition I17-9 (GND) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Outer Mirror Control ECU Assembly) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  5. REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-604014-S29726988242014031100000)
  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK FOR OPEN IN CAN BUS WIRE (POSITION CONTROL ECU AND SWITCH CAN BRANCH WIRE) Disconnect the c50 position control ECU and switch connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition c50-8 (MPX1) - c50-7 (MPX2) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Position Control ECU and Switch) NG --> REPAIR OR REPLACE POSITION CONTROL ECU AND SWITCH CAN BRANCH WIRE OR CONNECTOR (MPX1, MPX2) OK: Go to next step
  4. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU AND SWITCH - BATTERY AND BODY GROUND) Connect the cable to the negative (-) battery terminal. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Disconnect the c49 position control ECU and switch connector. Measure the voltage according to the value(s) in the table below. STANDARD VOLTAGE Tester Connection Condition Specified Condition c49-6 (+B) - Body ground Always 11 to 14 V Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Condition Specified Condition c49-1 (GND) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Position Control ECU and Switch) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  5. REPLACE POSITION CONTROL ECU AND SWITCH. Refer to «REMOVAL [01/2012 - ]»(ref-603944-S24489086182014031100000)
  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK FOR OPEN IN CAN BUS WIRE (POWER BACK DOOR ECU CAN BRANCH WIRE) Disconnect the L36 power back door unit assembly (power back door ECU) connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Condition Specified Condition L36-6 (MPX1) - L36-5 (MPX2) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Power Back Door Unit Assembly [Power Back Door ECU]) NG --> REPAIR OR REPLACE POWER BACK DOOR ECU CAN BRANCH WIRE OR CONNECTOR (MPX1, MPX2) OK: Go to next step
  4. CHECK HARNESS AND CONNECTOR (POWER BACK DOOR ECU - BATTERY AND BODY GROUND) Connect the cable to the negative (-) battery terminal. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Measure the voltage according to the value(s) in the table below. STANDARD VOLTAGE Tester Connection Condition Specified Condition L36-10 (ECUB) - Body ground Always 11 to 14 V Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Condition Specified Condition L36-11 (GND) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Power Back Door Unit Assembly [Power Back Door ECU]) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  5. REPLACE POWER BACK DOOR UNIT ASSEMBLY (POWER BACK DOOR ECU). Refer to «REMOVAL [01/2012 - ]»(ref-603943-S28489573462014031100000)
  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK FOR OPEN IN CAN BUS WIRE (CERTIFICATION ECU CAN BRANCH WIRE) Disconnect the E29 certification ECU (smart key ECU assembly) connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E29-27 (CANH) - E29-28 (CANL) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Certification ECU [Smart Key ECU Assembly]) NG --> REPAIR OR REPLACE CERTIFICATION ECU CAN BRANCH WIRE OR CONNECTOR (CANH, CANL) OK: Go to next step
  4. CHECK HARNESS AND CONNECTOR (CERTIFICATION ECU - BATTERY AND BODY GROUND) Connect the cable to the negative (-) battery terminal. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Measure the voltage according to the value(s) in the table below. STANDARD VOLTAGE Tester Connection Condition Specified Condition E29-1 (+B) - Body ground Always 11 to 14 V E29-19 (ACC) - Body ground Engine switch on (ACC) 11 to 14 V E29-18 (IG) - Body ground Engine switch on (IG) 11 to 14 V Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Condition Specified Condition E29-17 (E) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Certification ECU [Smart Key ECU Assembly]) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  5. REPLACE CERTIFICATION ECU ASSEMBLY (SMART KEY ECU). Refer to «REMOVAL [01/2012 - ]»(ref-603999-S03861866492014031100000)
  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK CAN BUS WIRE (MAIN WIRE FOR DISCONNECTION, BUS LINE FOR SHORT CIRCUIT) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition Resistance Malfunction E3-16 (CANP) - E3-15 (CANN) Engine switch off 54 to 69 ohms Below 53 ohms: Short in line E3-16 (CANP) - E3-15 (CANN) Engine switch off 54 to 69 ohms 70 ohms or higher: Open in CAN main bus line E3-16 (CANP) - E22-16 (BAT) Engine switch off 6 kohms or higher Below 6 kohms: +B short E3-15 (CANN) - E22-16 (BAT) Engine switch off 6 kohms or higher Below 6 kohms: +B short E3-16 (CANP) - E22-4 (CG) Engine switch off 200 ohms or higher Below 200 ohms: Ground short E3-15 (CANN) - E22-4 (CG) Engine switch off 200 ohms or higher Below 200 ohms: Ground short TEXT IN ILLUSTRATION *1 Component with harness connected (Main Body ECU [Cowl Side Junction Block LH]) *2 DLC3 RESULT Result Proceed to NG Open in CAN main bus line A NG Short in line +B short Ground short B OK C B --> See step 19 C --> See step 59 A: Go to next step
  4. CHECK FOR OPEN IN CAN BUS MAIN WIRE (NO. 2 CAN JUNCTION CONNECTOR - MAIN BODY ECU) Disconnect the L29 No. 2 CAN junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition L29-1 (CANH) - L29-2 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 CAN Junction Connector) NG --> See step 6 OK: Go to next step
  5. CHECK FOR OPEN IN CAN BUS MAIN WIRE (NO. 2 CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) Disconnect the L30 No. 2 CAN junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition L30-1 (CANH) - L30-2 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 CAN Junction Connector) NG --> See step 11 OK --> REPLACE NO. 2 CAN JUNCTION CONNECTOR
  6. CONNECT CONNECTOR Reconnect the L29 No. 2 CAN junction connector. NEXT: Go to next step
  7. CHECK FOR OPEN IN CAN BUS MAIN WIRE (NO. 8 JUNCTION CONNECTOR - MAIN BODY ECU) Disconnect the E76 No. 8 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E76-6 (CANH) - E76-17 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 8 Junction Connector) NG --> See step 9 OK: Go to next step
  8. CHECK FOR OPEN IN CAN BUS MAIN WIRE (NO. 8 JUNCTION CONNECTOR - NO. 2 CAN JUNCTION CONNECTOR) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E76-1 (CANH) - E76-12 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 8 Junction Connector) NG --> REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 8 JUNCTION CONNECTOR - NO. 2 CAN JUNCTION CONNECTOR) OK --> REPLACE NO. 8 JUNCTION CONNECTOR
  9. CONNECT CONNECTOR Reconnect the E76 No. 8 junction connector. NEXT: Go to next step
  10. CHECK FOR OPEN IN CAN BUS MAIN WIRE (MAIN BODY ECU - NO. 8 JUNCTION CONNECTOR) Disconnect the E3 main body ECU (cowl side junction block LH) connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E3-16 (CANP) - E3-15 (CANN) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to Main Body ECU [Cowl Side Junction Block LH]) NG --> REPLACE CAN MAIN WIRE CONNECTED TO MAIN BODY ECU (MAIN BODY ECU - NO. 8 JUNCTION CONNECTOR) OK --> REPLACE MAIN BODY ECU (COWL SIDE JUNCTION BLOCK LH)
  11. CONNECT CONNECTOR Reconnect the L29 and L30 No. 2 CAN junction connectors. NEXT: Go to next step
  12. CHECK FOR OPEN IN CAN BUS MAIN WIRE (NO. 9 JUNCTION CONNECTOR - NO. 10 JUNCTION CONNECTOR) Disconnect the E70 No. 10 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E70-1 (CANH) - E70-12 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 10 Junction Connector) NG --> See step 16 OK: Go to next step
  13. CHECK FOR OPEN IN CAN BUS MAIN WIRE (NO. 10 JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E70-3 (CANH) - E70-14 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 10 Junction Connector) NG --> See step 14 OK --> REPLACE NO. 10 CAN JUNCTION CONNECTOR
  14. CONNECT CONNECTOR Reconnect the E70 No. 10 junction connector. NEXT: Go to next step
  15. CHECK FOR OPEN IN CAN BUS MAIN WIRE (COMBINATION METER ASSEMBLY - NO. 10 JUNCTION CONNECTOR) Disconnect the E77 combination meter connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E77-37 (MPX+) - E77-38 (MPX-) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Combination Meter Assembly) NG --> REPLACE CAN MAIN WIRE CONNECTED TO COMBINATION METER ASSEMBLY (COMBINATION METER ASSEMBLY - NO. 10 JUNCTION CONNECTOR) OK --> See step 60
  16. CONNECT CONNECTOR Reconnect the E70 No. 10 junction connector. NEXT: Go to next step
  17. CHECK FOR OPEN IN CAN BUS MAIN WIRE (NO. 9 JUNCTION CONNECTOR - NO. 10 JUNCTION CONNECTOR) Disconnect the E73 No. 9 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E73-1 (CANH) - E73-12 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 9 Junction Connector) NG --> REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 9 JUNCTION CONNECTOR - NO. 10 JUNCTION CONNECTOR) OK: Go to next step
  18. CHECK FOR OPEN IN CAN BUS MAIN WIRE (NO. 9 JUNCTION CONNECTOR - NO. 2 CAN JUNCTION CONNECTOR) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E73-2 (CANH) - E73-13 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 9 Junction Connector) NG --> REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 9 JUNCTION CONNECTOR - NO. 2 CAN JUNCTION CONNECTOR) OK --> REPLACE NO. 9 JUNCTION CONNECTOR
  19. CHECK FOR SHORT IN CAN BUS WIRES (NO. 10 JUNCTION CONNECTOR SIDE) Disconnect the E70 No. 10 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E3-16 (CANP) - E3-15 (CANN) Engine switch off 108 to 132 ohms E3-16 (CANP) - E22-4 (CG) Engine switch off 200 ohms or higher E3-15 (CANN) - E22-4 (CG) Engine switch off 200 ohms or higher E3-16 (CANP) - E22-16 (BAT) Engine switch off 6 kohms or higher E3-15 (CANN) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Component with harness connected (Main Body ECU [Cowl Side Junction Block LH]) *2 DLC3 NG --> See step 21 OK: Go to next step
  20. CHECK FOR SHORT IN CAN BUS WIRES (NO. 10 JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E70-3 (CANH) - E70-14 (CANL) Engine switch off 108 to 132 ohms E70-3 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E70-14 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E70-3 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E70-14 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 9 Junction Connector) *2 DLC3 NG --> See step 39 OK --> REPLACE NO. 10 JUNCTION CONNECTOR
  21. CONNECT CONNECTOR Reconnect the E70 No. 10 junction connector. NEXT: Go to next step
  22. CHECK FOR SHORT IN CAN BUS WIRES (NO. 9 JUNCTION CONNECTOR - NO. 10 JUNCTION CONNECTOR) Disconnect the E73 No. 9 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E73-1 (CANH) - E73-12 (CANL) Engine switch off 108 to 132 ohms E73-1 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E73-12 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E73-1 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E73-12 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 9 Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 9 JUNCTION CONNECTOR - NO. 10 JUNCTION CONNECTOR) OK: Go to next step
  23. CHECK FOR SHORT IN CAN BUS WIRES (NO. 9 JUNCTION CONNECTOR SIDE) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E3-16 (CANP) - E3-15 (CANN) Engine switch off 108 to 132 ohms E3-16 (CANP) - E22-4 (CG) Engine switch off 200 ohms or higher E3-15 (CANN) - E22-4 (CG) Engine switch off 200 ohms or higher E3-16 (CANP) - E22-16 (BAT) Engine switch off 6 kohms or higher E3-15 (CANN) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Component with harness connected (Main Body ECU [Cowl Side Junction Block LH]) *2 DLC3 NG --> See step 25 OK: Go to next step
  24. CHECK FOR SHORT IN CAN BUS WIRES (NO. 9 JUNCTION CONNECTOR - WINDSHIELD WIPER ECU) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E73-4 (CANH) - E73-15 (CANL) Engine switch off 200 ohms or higher E73-4 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E73-15 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E73-4 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E73-15 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 9 Junction Connector) *2 DLC3 NG --> See step 41 OK --> REPLACE NO. 9 JUNCTION CONNECTOR
  25. CONNECT CONNECTOR Reconnect the E73 No. 9 junction connector. NEXT: Go to next step
  26. CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - NO. 9 JUNCTION CONNECTOR) Disconnect the L30 No. 2 CAN junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition L30-1 (CANH) - L30-2 (CANL) Engine switch off 108 to 132 ohms L30-1 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher L30-2 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher L30-1 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher L30-2 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 CAN Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 2 CAN JUNCTION CONNECTOR - NO. 9 JUNCTION CONNECTOR) OK: Go to next step
  27. CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR SIDE) Disconnect the L29 No. 2 CAN junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E3-16 (CANP) - E3-15 (CANN) Engine switch off 108 to 132 ohms E3-16 (CANP) - E22-4 (CG) Engine switch off 200 ohms or higher E3-15 (CANN) - E22-4 (CG) Engine switch off 200 ohms or higher E3-16 (CANP) - E22-16 (BAT) Engine switch off 6 kohms or higher E3-15 (CANN) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Component with harness connected (Main Body ECU [Cowl Side Junction Block LH]) *2 DLC3 NG --> See step 32 OK: Go to next step
  28. CONNECT CONNECTOR Reconnect the L29 and L30 No. 2 CAN junction connectors. NEXT: Go to next step
  29. CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - TIRE PRESSURE WARNING ECU) Disconnect the L31 No. 2 CAN junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition L31-1 (CANH) - L31-2 (CANL) Engine switch off 200 ohms or higher L31-1 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher L31-2 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher L31-1 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher L31-2 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 CAN Junction Connector) *2 DLC3 NG --> See step 43 OK: Go to next step
  30. CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - POWER BACK DOOR ECU) Disconnect the L45 No. 2 CAN junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition L45-1 (CANH) - L45-2 (CANL) Engine switch off 200 ohms or higher L45-1 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher L45-2 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher L45-1 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher L45-2 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 CAN Junction Connector) *2 DLC3 NG --> See step 45 OK: Go to next step
  31. CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 CAN JUNCTION CONNECTOR - NO. 2 MAIN BODY ECU) Disconnect the L46 No. 2 CAN junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition L46-1 (CANH) - L46-2 (CANL) Engine switch off 200 ohms or higher L46-1 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher L46-2 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher L46-1 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher L46-2 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 CAN Junction Connector) *2 DLC3 NG --> See step 47 OK --> REPLACE NO. 2 CAN JUNCTION CONNECTOR
  32. CONNECT CONNECTOR Reconnect the L29 and L30 No. 2 CAN junction connectors. NEXT: Go to next step
  33. CHECK FOR SHORT IN CAN BUS WIRES (NO. 8 JUNCTION CONNECTOR - NO. 2 CAN JUNCTION CONNECTOR) Disconnect the E76 No. 8 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E76-1 (CANH) - E76-12 (CANL) Engine switch off 108 to 132 ohms E76-1 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E76-12 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E76-1 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E76-12 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 8 Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 8 JUNCTION CONNECTOR - NO. 2 CAN JUNCTION CONNECTOR) OK: Go to next step
  34. CHECK FOR SHORT IN CAN BUS WIRES (NO. 8 JUNCTION CONNECTOR - CERTIFICATION ECU) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E76-2 (CANH) - E76-13 (CANL) Engine switch off 200 ohms or higher E76-2 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E76-13 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E76-2 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E76-13 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 8 Junction Connector) *2 DLC3 NG --> See step 49 OK: Go to next step
  35. CHECK FOR SHORT IN CAN BUS WIRES (NO. 8 JUNCTION CONNECTOR - POSITION CONTROL ECU AND SWITCH) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E76-4 (CANH) - E76-15 (CANL) Engine switch off 200 ohms or higher E76-4 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E76-15 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E76-4 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E76-15 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 8 Junction Connector) *2 DLC3 NG --> See step 51 OK: Go to next step
  36. CHECK FOR SHORT IN CAN BUS WIRES (NO. 8 JUNCTION CONNECTOR - MULTIPLEX TILT AND TELESCOPIC ECU) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E76-3 (CANH) - E76-14 (CANL) Engine switch off 200 ohms or higher E76-3 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E76-14 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E76-3 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E76-14 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 8 Junction Connector) *2 DLC3 NG --> See step 53 OK: Go to next step
  37. CHECK FOR SHORT IN CAN BUS WIRES (NO. 8 JUNCTION CONNECTOR - OUTER MIRROR CONTROL ECU ASSEMBLY) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E76-5 (CANH) - E76-16 (CANL) Engine switch off 200 ohms or higher E76-5 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E76-16 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E76-5 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E76-16 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 8 Junction Connector) *2 DLC3 NG --> See step 55 OK: Go to next step
  38. CHECK FOR SHORT IN CAN BUS WIRES (NO. 8 JUNCTION CONNECTOR - MAIN BODY ECU) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E76-6 (CANH) - E76-17 (CANL) Engine switch off 108 to 132 ohms E76-6 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E76-17 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E76-6 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E76-17 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 8 Junction Connector) *2 DLC3 NG --> See step 57 OK --> REPLACE NO. 8 JUNCTION CONNECTOR
  39. CONNECT CONNECTOR Reconnect the E70 No. 10 junction connector. NEXT: Go to next step
  40. CHECK FOR SHORT IN CAN BUS WIRES (COMBINATION METER ASSEMBLY) Disconnect the E77 combination meter assembly connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E77-37 (MPX+) - E77-38 (MPX-) Engine switch off 108 to 132 ohms E77-37 (MPX+) - E22-4 (CG) Engine switch off 200 ohms or higher E77-38 (MPX-) - E22-4 (CG) Engine switch off 200 ohms or higher E77-37 (MPX+) - E22-16 (BAT) Engine switch off 6 kohms or higher E77-38 (MPX-) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to Combination Meter Assembly) *2 DLC3 NG --> REPAIR OR REPLACE CAN MAIN WIRE CONNECTED TO COMBINATION METER ASSEMBLY (MPX+, MPX-) OK --> See step 66
  41. CONNECT CONNECTOR Reconnect the E73 No. 9 junction connector. NEXT: Go to next step
  42. CHECK FOR SHORT IN CAN BUS WIRES (WINDSHIELD WIPER ECU) Disconnect the E90 windshield wiper ECU connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E90-6 (CANH) - E90-5 (CANL) Engine switch off 54 to 69 ohms E90-6 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E90-5 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E90-6 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E90-5 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to Windshield Wiper ECU) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO WINDSHIELD WIPER ECU (CANH, CANL) OK --> See step 69
  43. CONNECT CONNECTOR Reconnect the L31 No. 2 CAN junction connector. NEXT: Go to next step
  44. CHECK FOR SHORT IN CAN BUS WIRES (TIRE PRESSURE WARNING ECU) Disconnect the L10 tire pressure warning ECU connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition L10-6 (CANP) - L10-12 (CANN) Engine switch off 54 to 69 ohms L10-6 (CANP) - E22-4 (CG) Engine switch off 200 ohms or higher L10-12 (CANN) - E22-4 (CG) Engine switch off 200 ohms or higher L10-6 (CANP) - E22-16 (BAT) Engine switch off 6 kohms or higher L10-12 (CANN) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Tire Pressure Warning ECU) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO TIRE PRESSURE WARNING ECU (CANP, CANN) OK --> See step 65
  45. CONNECT CONNECTOR Reconnect the L31 and L45 No. 2 CAN junction connectors. NEXT: Go to next step
  46. CHECK FOR SHORT IN CAN BUS WIRES (POWER BACK DOOR ECU) Disconnect the L36 power back door unit assembly (power back door ECU) connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition L36-6 (MPX1) - L36-5 (MPX2) Engine switch off 54 to 69 ohms L36-6 (MPX1) - E22-4 (CG) Engine switch off 200 ohms or higher L36-5 (MPX2) - E22-4 (CG) Engine switch off 200 ohms or higher L36-6 (MPX1) - E22-16 (BAT) Engine switch off 6 kohms or higher L36-5 (MPX2) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Power Back Door Unit Assembly [Power Back Door ECU]) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO POWER BACK DOOR ECU (MPX1, MPX2) OK --> See step 67
  47. CONNECT CONNECTOR Reconnect the L31, L45 and L46 No. 2 CAN junction connectors. NEXT: Go to next step
  48. CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 MAIN BODY ECU) Disconnect the L33 No. 2 main body ECU connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition L33-11 (MPX+) - L33-12 (MPX-) Engine switch off 54 to 69 ohms L33-11 (MPX+) - E22-4 (CG) Engine switch off 200 ohms or higher L33-12 (MPX-) - E22-4 (CG) Engine switch off 200 ohms or higher L33-11 (MPX+) - E22-16 (BAT) Engine switch off 6 kohms or higher L33-12 (MPX-) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to No. 2 Main Body ECU) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO NO. 2 MAIN BODY ECU (MPX+, MPX-) OK --> See step 68
  49. CONNECT CONNECTOR Reconnect the E76 No. 8 junction connector. NEXT: Go to next step
  50. CHECK FOR SHORT IN CAN BUS WIRES (CERTIFICATION ECU) Disconnect the E29 certification ECU (smart key ECU assembly) connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E29-27 (CANH) - E29-28 (CANL) Engine switch off 54 to 69 ohms E29-27 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E29-28 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E29-27 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E29-28 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to Certification ECU [Smart Key ECU Assembly]) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO CERTIFICATION ECU (CANH, CANL) OK --> See step 61
  51. CONNECT CONNECTOR Reconnect the E76 No. 8 junction connector. NEXT: Go to next step
  52. CHECK FOR SHORT IN CAN BUS WIRES (POSITION CONTROL ECU AND SWITCH) Disconnect the c50 position control ECU and switch connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition c50-8 (MPX1) - c50-7 (MPX2) Engine switch off 54 to 69 ohms c50-8 (MPX1) - E22-4 (CG) Engine switch off 200 ohms or higher c50-7 (MPX2) - E22-4 (CG) Engine switch off 200 ohms or higher c50-8 (MPX1) - E22-16 (BAT) Engine switch off 6 kohms or higher c50-7 (MPX2) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to Position Control ECU and Switch) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO POSITION CONTROL ECU AND SWITCH (MPX1, MPX2) OK --> See step 62
  53. CONNECT CONNECTOR Reconnect the E76 No. 8 junction connector. NEXT: Go to next step
  54. CHECK FOR SHORT IN CAN BUS WIRES (MULTIPLEX TILT AND TELESCOPIC ECU) Disconnect the E27 multiplex tilt and telescopic ECU connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E27-5 (CANP) - E27-14 (CANN) Engine switch off 54 to 69 ohms E27-5 (CANP) - E22-4 (CG) Engine switch off 200 ohms or higher E27-14 (CANN) - E22-4 (CG) Engine switch off 200 ohms or higher E27-5 (CANP) - E22-16 (BAT) Engine switch off 6 kohms or higher E27-14 (CANN) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to Multiplex Tilt and Telescopic ECU) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO MULTIPLEX TILT AND TELESCOPIC ECU (CANP, CANN) OK --> See step 63
  55. CONNECT CONNECTOR Reconnect the E76 No. 8 junction connector. NEXT: Go to next step
  56. CHECK FOR SHORT IN CAN BUS WIRES (OUTER MIRROR CONTROL ECU ASSEMBLY) Disconnect the I18 outer mirror control ECU assembly connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition I18-1 (CANH) - I18-21 (CANL) Engine switch off 54 to 69 ohms I18-1 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher I18-21 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher I18-1 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher I18-21 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to Outer Mirror Control ECU Assembly) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO OUTER MIRROR CONTROL ECU ASSEMBLY (CANH, CANL) OK --> See step 64
  57. CONNECT CONNECTOR Reconnect the E76 No. 8 junction connector. NEXT: Go to next step
  58. CHECK FOR SHORT IN CAN BUS WIRES (MAIN BODY ECU) Disconnect the E3 main body ECU (cowl side junction block LH) connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E3-16 (CANP) - E3-15 (CANN) Engine switch off 108 to 132 ohms E3-16 (CANP) - E22-4 (CG) Engine switch off 200 ohms or higher E3-15 (CANN) - E22-4 (CG) Engine switch off 200 ohms or higher E3-16 (CANP) - E22-16 (BAT) Engine switch off 6 kohms or higher E3-15 (CANN) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to Main Body ECU [Cowl Side Junction Block LH]) *2 DLC3 NG --> REPAIR OR REPLACE CAN MAIN WIRE CONNECTED TO MAIN BODY ECU (CANP, CANN) OK --> REPLACE MAIN BODY ECU (COWL SIDE JUNCTION BLOCK LH)
  59. CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - BATTERY AND BODY GROUND) Connect the cable to the negative (-) battery terminal. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Main Body ECU [Cowl Side Junction Block LH]) *2 Rear view of wire harness connector (to Main Body ECU [Cowl Side Junction Block LH]) Disconnect the 2A, 2D and E3 main body ECU (cowl side junction block LH) connectors. Measure the voltage according to the value(s) in the table below. STANDARD VOLTAGE Tester Connection Condition Specified Condition 2A-1 (ALTB) - Body ground Always 11 to 14 V Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Condition Specified Condition 2D-62 (GND2) - Body ground Always Below 1 ohms E3-1 (GND3) - Body ground Always Below 1 ohms NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> REPLACE MAIN BODY ECU (COWL SIDE JUNCTION BLOCK LH)
  60. REPLACE COMBINATION METER ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603937-S05977037212014031100000)
  61. REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY). Refer to «REMOVAL [01/2012 - ]»(ref-603999-S03861866492014031100000)
  62. REPLACE POSITION CONTROL ECU AND SWITCH. Refer to «REMOVAL [01/2012 - ]»(ref-603944-S24489086182014031100000)
  63. REPLACE MULTIPLEX TILT AND TELESCOPIC ECU. Refer to «REMOVAL [01/2012 - ]»(ref-603959-S07511907102014031100000)
  64. REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-604014-S29726988242014031100000)
  65. REPLACE TIRE PRESSURE WARNING ECU. Refer to «REMOVAL [01/2012 - ]»(ref-603974-S12158582932014031100000)
  66. REPLACE COMBINATION METER ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603937-S05977037212014031100000)
  67. REPLACE POWER BACK DOOR UNIT ASSEMBLY (POWER BACK DOOR ECU). Refer to «REMOVAL [01/2012 - ]»(ref-603943-S28489573462014031100000)
  68. REPLACE NO. 2 MAIN BODY ECU. Refer to «REMOVAL [01/2012 - ]»(ref-603940-S32640876042014031100000)
  69. REPLACE WINDSHIELD WIPER ECU. Refer to «REMOVAL [01/2012 - ]»(ref-603941-S21401607062014031100000)
  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK CAN BUS WIRE (MAIN WIRE FOR DISCONNECTION, BUS LINE FOR SHORT CIRCUIT) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition Resistance Malfunction E31-13 (CA2H) - E31-12 (CA2L) Engine switch off 54 to 69 ohms Below 53 ohms: Short in line E31-13 (CA2H) - E31-12 (CA2L) Engine switch off 54 to 69 ohms 70 ohms or higher: Open in CAN main bus line E31-13 (CA2H) - E31-2 (BATT) Engine switch off 6 kohms or higher Below 6 kohms: +B short E31-12 (CA2L) - E31-2 (BATT) Engine switch off 6 kohms or higher Below 6 kohms: +B short E31-13 (CA2H) - E31-4 (GND) Engine switch off 200 ohms or higher Below 200 ohms: Ground short E31-12 (CA2L) - E31-4 (GND) Engine switch off 200 ohms or higher Below 200 ohms: Ground short TEXT IN ILLUSTRATION *1 Component with harness connected (Network Gateway ECU) RESULT Result Proceed to NG Open in CAN main bus line A NG Short in line +B short Ground short B OK C B --> See step 19 C --> See step 62 A: Go to next step
  4. CHECK FOR OPEN IN MAIN BUS WIRE (NO. 7 CAN JUNCTION CONNECTOR - NETWORK GATEWAY ECU) Disconnect the E74 No. 7 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E74-2 (CANH) - E74-13 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 7 Junction Connector) NG --> See step 6 OK: Go to next step
  5. CHECK FOR OPEN IN CAN BUS MAIN WIRE (NO. 7 JUNCTION CONNECTOR - NO. 1 CAN JUNCTION CONNECTOR) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E74-1 (CANH) - E74-12 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 7 Junction Connector) NG --> See step 15 OK --> REPLACE NO. 7 JUNCTION CONNECTOR
  6. CONNECT CONNECTOR Reconnect the E74 No. 7 junction connector. NEXT: Go to next step
  7. CHECK FOR OPEN IN CAN BUS MAIN WIRE (NO. 6 JUNCTION CONNECTOR - NO. 7 JUNCTION BLOCK) Disconnect the F67 No. 6 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition F67-6 (CANH) - F67-17 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 6 Junction Connector) NG --> REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 6 JUNCTION CONNECTOR - NO. 7 JUNCTION CONNECTOR) OK: Go to next step
  8. CHECK FOR OPEN IN CAN BUS MAIN WIRE (NO. 6 JUNCTION CONNECTOR - NETWORK GATEWAY ECU) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition F67-7 (CANH) - F67-18 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 6 Junction Connector) NG --> See step 9 OK --> REPLACE NO. 6 JUNCTION CONNECTOR
  9. CONNECT CONNECTOR Reconnect the F67 No. 6 junction connector. NEXT: Go to next step
  10. CHECK FOR OPEN IN CAN BUS MAIN WIRE (NO. 5 JUNCTION CONNECTOR - NO. 6 JUNCTION CONNECTOR) Disconnect the E68 No. 5 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E68-2 (CANH) - E68-13 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 5 Junction Connector) NG --> REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 5 JUNCTION CONNECTOR - NO. 6 JUNCTION CONNECTOR) OK: Go to next step
  11. CHECK FOR OPEN IN CAN BUS MAIN WIRE (NO. 5 JUNCTION CONNECTOR - NETWORK GATEWAY ECU) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E68-1 (CANH) - E68-12 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 5 Junction Connector) NG --> See step 12 OK --> REPLACE NO. 5 JUNCTION CONNECTOR
  12. CONNECT CONNECTOR Reconnect the E68 No. 5 junction connector. NEXT: Go to next step
  13. CHECK FOR OPEN IN CAN BUS MAIN WIRE (NO. 4 JUNCTION CONNECTOR - NO. 5 JUNCTION CONNECTOR) Disconnect the E71 No. 4 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E71-1 (CANH) - E71-12 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 4 Junction Connector) NG --> REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 4 JUNCTION CONNECTOR - NO. 5 JUNCTION CONNECTOR) OK: Go to next step
  14. CHECK FOR OPEN IN CAN BUS MAIN WIRE (NO. 4 JUNCTION CONNECTOR - NETWORK GATEWAY ECU) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E71-2 (CANH) - E71-13 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 4 Junction Connector) NG --> See step 17 OK --> REPLACE NO. 4 CAN JUNCTION CONNECTOR
  15. CONNECT CONNECTOR Reconnect the E74 No. 7 junction connector. NEXT: Go to next step
  16. CHECK FOR OPEN IN CAN BUS MAIN WIRE (NO. 1 CAN JUNCTION CONNECTOR - NO. 7 JUNCTION CONNECTOR) Disconnect the K29 No. 1 CAN junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition K29-1 (CANH) - K29-2 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 1 CAN Junction Connector) NG --> REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 1 CAN JUNCTION CONNECTOR - NO. 7 JUNCTION CONNECTOR) OK --> REPLACE NO. 1 CAN JUNCTION CONNECTOR
  17. CONNECT CONNECTOR Reconnect the E71 No. 4 junction connector. NEXT: Go to next step
  18. CHECK FOR OPEN IN CAN BUS MAIN WIRE (NETWORK GATEWAY ECU - NO. 4 JUNCTION CONNECTOR) Disconnect the E31 network gateway ECU connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E31-13 (CA2H) - E31-12 (CA2L) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to Network Gateway ECU) NG --> REPAIR OR REPLACE CAN MAIN WIRE CONNECTED TO NETWORK GATEWAY ECU (NETWORK GATEWAY ECU - NO. 4 JUNCTION CONNECTOR) OK --> See step 71
  19. CHECK FOR SHORT IN CAN BUS WIRES (NO. 7 JUNCTION CONNECTOR SIDE) Disconnect the E74 No. 7 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E31-13 (CA2H) - E31-12 (CA2L) Engine switch off 108 to 132 ohms E31-13 (CA2H) - E22-4 (CG) Engine switch off 200 ohms or higher E31-12 (CA2L) - E22-4 (CG) Engine switch off 200 ohms or higher E31-13 (CA2H) - E22-16 (BAT) Engine switch off 6 kohms or higher E31-12 (CA2L) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Component with harness connected (to Network Gateway ECU) *2 DLC3 NG --> See step 24 OK: Go to next step
  20. CHECK FOR SHORT IN CAN BUS WIRES (NO. 7 JUNCTION CONNECTOR - STEERING CONTROL ECU) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E74-3 (CANH) - E74-14 (CANL) Engine switch off 200 ohms or higher E74-3 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E74-14 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E74-3 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E74-14 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 7 CAN Junction Connector) *2 DLC3 NG --> See step 38 OK: Go to next step
  21. CHECK FOR SHORT IN CAN BUS WIRES (NO. 7 JUNCTION CONNECTOR - STEERING ANGLE SENSOR) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E74-4 (CANH) - E74-15 (CANL) Engine switch off 200 ohms or higher E74-4 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E74-15 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E74-4 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E74-15 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 7 Junction Connector) *2 DLC3 NG --> See step 40 OK: Go to next step
  22. CHECK FOR SHORT IN CAN BUS WIRES (NO. 7 JUNCTION CONNECTOR - SKID CONTROL ECU) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E74-5 (CANH) - E74-16 (CANL) Engine switch off 200 ohms or higher E74-5 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E74-16 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E74-5 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E74-16 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 7 Junction Connector) *2 DLC3 NG --> See step 42 OK: Go to next step
  23. CHECK FOR SHORT IN CAN BUS WIRES (NO. 7 JUNCTION CONNECTOR - NO. 1 CAN JUNCTION CONNECTOR) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E74-1 (CANH) - E74-12 (CANL) Engine switch off 108 to 132 ohms E74-1 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E74-12 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E74-1 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E74-12 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 7 Junction Connector) *2 DLC3 NG --> See step 44 OK --> REPLACE NO. 7 JUNCTION CONNECTOR
  24. CONNECT CONNECTOR Reconnect the E74 No. 7 junction connector. NEXT: Go to next step
  25. CHECK FOR SHORT IN CAN BUS WIRES (NO. 6 JUNCTION CONNECTOR - NO. 7 JUNCTION CONNECTOR) Disconnect the F67 No. 6 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition F67-6 (CANH) - F67-17 (CANL) Engine switch off 108 to 132 ohms F67-6 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher F67-17 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher F67-6 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher F67-17 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 6 Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 6 JUNCTION CONNECTOR - NO. 7 JUNCTION CONNECTOR) OK: Go to next step
  26. CHECK FOR SHORT IN CAN BUS WIRES (NO. 6 JUNCTION CONNECTOR SIDE) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E31-13 (CA2H) - E31-12 (CA2L) Engine switch off 108 to 132 ohms E31-13 (CA2H) - E22-4 (CG) Engine switch off 200 ohms or higher E31-12 (CA2L) - E22-4 (CG) Engine switch off 200 ohms or higher E31-13 (CA2H) - E22-16 (BAT) Engine switch off 6 kohms or higher E31-12 (CA2L) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Component with harness connected (Network Gateway ECU) *2 DLC3 RESULT Result Proceed to OK (w/o Side Monitor System) A OK (w/o Side Monitor System) B NG C B --> See step 27 C --> See step 28 A --> REPLACE NO. 6 JUNCTION CONNECTOR
  27. CHECK FOR SHORT IN CAN BUS WIRES (NO. 6 JUNCTION CONNECTOR - PARKING ASSIST ECU) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition F67-5 (CANH) - F67-16 (CANL) Engine switch off 200 ohms or higher F67-5 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher F67-16 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher F67-5 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher F67-16 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 6 Junction Connector) *2 DLC3 NG --> See step 50 OK --> REPLACE NO. 6 JUNCTION CONNECTOR
  28. CONNECT CONNECTOR Reconnect the F67 No. 6 junction connector. NEXT: Go to next step
  29. CHECK FOR SHORT IN CAN BUS WIRES (NO. 5 JUNCTION CONNECTOR - NO. 6 JUNCTION CONNECTOR) Disconnect the E68 No. 5 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E68-2 (CANH) - E68-13 (CANL) Engine switch off 108 to 132 ohms E68-2 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E68-13 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E68-2 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E68-13 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 5 Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 5 JUNCTION CONNECTOR - NO. 6 JUNCTION CONNECTOR) OK: Go to next step
  30. CHECK FOR SHORT IN CAN BUS WIRES (NO. 5 JUNCTION CONNECTOR SIDE) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E31-13 (CA2H) - E31-12 (CA2L) Engine switch off 108 to 132 ohms E31-13 (CA2H) - E22-4 (CG) Engine switch off 200 ohms or higher E31-12 (CA2L) - E22-4 (CG) Engine switch off 200 ohms or higher E31-13 (CA2H) - E22-16 (BAT) Engine switch off 6 kohms or higher E31-12 (CA2L) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Component with harness connected (Network Gateway ECU) *2 DLC3 NG --> See step 34 OK: Go to next step
  31. CHECK FOR SHORT IN CAN BUS WIRES (NO. 5 JUNCTION CONNECTOR - SEAT BELT CONTROL ECU) NOTE: For vehicles without the dynamic radar cruise control system, go to "Check for Short in CAN Bus Wires (No. 5 Junction Connector - Yaw Rate Sensor)". Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E68-5 (CANH) - E68-16 (CANL) Engine switch off 200 ohms or higher E68-5 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E68-16 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E68-5 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E68-16 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 5 Junction Connector) *2 DLC3 NG --> See step 52 OK: Go to next step
  32. CHECK FOR SHORT IN CAN BUS WIRES (NO. 5 JUNCTION CONNECTOR - DISTANCE CONTROL ECU ASSEMBLY) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E68-4 (CANH) - E68-15 (CANL) Engine switch off 200 ohms or higher E68-4 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E68-15 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E68-4 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E68-15 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 5 Junction Connector) *2 DLC3 NG --> See step 54 OK: Go to next step
  33. CHECK FOR SHORT IN CAN BUS WIRES (NO. 5 JUNCTION CONNECTOR - YAW RATE SENSOR ASSEMBLY) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Measured Resistance E68-3 (CANH) - E68-14 (CANL) Engine switch off 200 ohms or higher E68-3 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E68-14 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E68-3 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E68-14 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 5 Junction Connector) *2 DLC3 NG --> See step 56 OK --> REPLACE NO. 5 JUNCTION CONNECTOR
  34. CONNECT CONNECTOR Reconnect the E68 No. 5 junction connector. NEXT: Go to next step
  35. CHECK FOR SHORT IN CAN BUS WIRES (NO. 4 JUNCTION CONNECTOR - NO. 5 JUNCTION CONNECTOR) Disconnect the E71 No. 4 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E71-1 (CANH) - E71-12 (CANL) Engine switch off 108 to 132 ohms E71-1 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E71-12 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E71-1 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E71-12 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 4 Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 4 JUNCTION CONNECTOR - NO. 5 JUNCTION CONNECTOR) OK: Go to next step
  36. CHECK FOR SHORT IN CAN BUS WIRES (NO. 4 JUNCTION CONNECTOR - 4WD CONTROL ECU) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E71-3 (CANH) - E71-14 (CANL) Engine switch off 200 ohms or higher E71-3 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E71-14 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E71-3 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E71-14 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 4 Junction Connector) *2 DLC3 NG --> See step 58 OK: Go to next step
  37. CHECK FOR SHORT IN CAN BUS WIRES (NO. 4 JUNCTION CONNECTOR - NETWORK GATEWAY ECU) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E71-2 (CANH) - E71-13 (CANL) Engine switch off 108 to 132 ohms E71-2 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E71-13 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E71-2 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E71-13 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 4 Junction Connector) *2 DLC3 NG --> See step 60 OK --> REPLACE NO. 4 JUNCTION CONNECTOR
  38. CONNECT CONNECTOR Reconnect the E74 No. 7 junction connector. NEXT: Go to next step
  39. CHECK FOR SHORT IN CAN BUS WIRES (STEERING CONTROL ECU) Disconnect the E84 steering control ECU connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E84-9 (CANH) - E84-20 (CANL) Engine switch off 54 to 69 ohms E84-9 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E84-20 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E84-9 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E84-20 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to Steering Control ECU) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO STEERING CONTROL ECU (CANH, CANL) OK --> See step 72
  40. CONNECT CONNECTOR Reconnect the E74 No. 7 junction connector. NEXT: Go to next step
  41. CHECK FOR SHORT IN CAN BUS WIRES (STEERING ANGLE SENSOR) Disconnect the E11 steering angle sensor connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E11-10 (CANH) - E11-9 (CANL) Engine switch off 54 to 69 ohms E11-10 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E11-9 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E11-10 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E11-9 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to Steering Angle Sensor) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO STEERING ANGLE SENSOR (CANH, CANL) OK --> See step 63
  42. CONNECT CONNECTOR Reconnect the E74 No. 7 junction connector. NEXT: Go to next step
  43. CHECK FOR SHORT IN CAN BUS WIRES (SKID CONTROL ECU) Disconnect the A24 master cylinder solenoid (skid control ECU) connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition A24-11 (CANH) - A24-25 (CANL) Engine switch off 54 to 69 ohms A24-11 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher A24-25 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher A24-11 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher A24-25 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to aster Cylinder Solenoid [Skid Control ECU]) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO SKID CONTROL ECU (CANH, CANL) OK --> See step 64
  44. CONNECT CONNECTOR Reconnect the E74 No. 7 junction connector. NEXT: Go to next step
  45. CHECK FOR SHORT IN CAN BUS WIRES (NO. 1 CAN JUNCTION CONNECTOR - SUSPENSION CONTROL ECU) Disconnect the K41 No. 1 CAN junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition K41-1 (CANH) - K41-2 (CANL) Engine switch off 200 ohms or higher K41-1 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher K41-2 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher K41-1 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher K41-2 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 1 CAN Junction Connector) *2 DLC3 NG --> See step 48 OK: Go to next step
  46. CONNECT CONNECTOR Reconnect the K41 No. 1 CAN junction connector. NEXT: Go to next step
  47. CHECK FOR SHORT IN CAN BUS WIRES (NO. 1 CAN JUNCTION CONNECTOR) Disconnect the K29 No. 1 CAN junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition K29-1 (CANH) - K29-2 (CANL) Engine switch off 108 to 132 ohms K29-1 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher K29-2 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher K29-1 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher K29-2 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 1 CAN Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO NO. 1 CAN JUNCTION CONNECTOR (CANH, CANL) OK --> REPLACE NO. 1 CAN JUNCTION CONNECTOR
  48. CONNECT CONNECTOR Reconnect the K41 No. 1 CAN junction connector. NEXT: Go to next step
  49. CHECK FOR SHORT IN CAN BUS WIRES (SUSPENSION CONTROL ECU) Disconnect the K30 suspension control ECU connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition K30-7 (CANH) - K30-8 (CANL) Engine switch off 54 to 69 ohms K30-7 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher K30-8 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher K30-7 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher K30-8 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to Suspension Control ECU) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO SUSPENSION CONTROL ECU (CANH, CANL) OK --> See step 74
  50. CONNECT CONNECTOR Reconnect the F67 No. 6 junction connector. NEXT: Go to next step
  51. CHECK FOR SHORT IN CAN BUS WIRES (PARKING ASSIST ECU) Disconnect the F63 parking assist ECU connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition F63-40 (CANH) - F63-39 (CANL) Engine switch off 54 to 69 ohms F63-40 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher F63-39 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher F63-40 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher F63-39 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to Parking Assist ECU) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO PARKING ASSIST ECU (CANH, CANL) OK --> See step 73
  52. CONNECT CONNECTOR Reconnect the E68 No. 5 junction connector. NEXT: Go to next step
  53. CHECK FOR SHORT IN CAN BUS WIRES (SEAT BELT CONTROL ECU) Disconnect the E42 seat belt control ECU connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E42-1 (CANH) - E42-2 (CANL) Engine switch off 54 to 69 ohms E42-1 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E42-2 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E42-1 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E42-2 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to Seat Belt Control ECU) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO SEAT BELT CONTROL ECU (CANH, CANL) OK --> See step 66
  54. CONNECT CONNECTOR Reconnect the E68 No. 5 junction connector. NEXT: Go to next step
  55. CHECK FOR SHORT IN CAN BUS WIRES (DISTANCE CONTROL ECU ASSEMBLY) Disconnect the E86 distance control ECU assembly connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E86-8 (CANH) - E86-9 (CANL) Engine switch off 54 to 69 ohms E86-8 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E86-9 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E86-8 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E86-9 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Distance Control ECU Assembly) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO DISTANCE CONTROL ECU ASSEMBLY (CANH, CANL) OK --> See step 65
  56. CONNECT CONNECTOR Reconnect the E68 No. 5 junction connector. NEXT: Go to next step
  57. CHECK FOR SHORT IN CAN BUS WIRES (YAW RATE SENSOR ASSEMBLY) Disconnect the E50 yaw rate sensor assembly connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E50-3 (CANH) - E50-2 (CANL) Engine switch off 54 to 69 ohms E50-3 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E50-2 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher E50-3 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E50-2 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Yaw Rate Sensor Assembly) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO YAW RATE SENSOR ASSEMBLY (CANH, CANL) OK --> See step 67
  58. CONNECT CONNECTOR Reconnect the E71 No. 4 junction connector. NEXT: Go to next step
  59. CHECK FOR SHORT IN CAN BUS WIRES (4WD CONTROL ECU) Disconnect the A27 4WD control ECU connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition A27-19 (CAN+) - A27-20 (CAN-) Engine switch off 54 to 69 ohms A27-19 (CAN+) - E22-4 (CG) Engine switch off 200 ohms or higher A27-20 (CAN-) - E22-4 (CG) Engine switch off 200 ohms or higher A27-19 (CAN+) - E22-16 (BAT) Engine switch off 6 kohms or higher A29-20 (CAN-) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to 4WD Control ECU) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO 4WD CONTROL ECU (CAN+, CAN-) OK --> See step 68
  60. CONNECT CONNECTOR Reconnect the E71 No. 4 junction connector. NEXT: Go to next step
  61. CHECK FOR SHORT IN CAN BUS WIRES (NETWORK GATEWAY ECU) Disconnect the E31 network gateway ECU connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E31-13 (CA2H) - E31-12 (CA2L) Engine switch off 108 to 132 ohms E31-13 (CA2H) - E22-4 (CG) Engine switch off 200 ohms or higher E31-12 (CA2L) - E22-4 (CG) Engine switch off 200 ohms or higher E31-13 (CA2H) - E22-16 (BAT) Engine switch off 6 kohms or higher E31-12 (CA2L) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to Network Gateway ECU) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO NETWORK GATEWAY ECU (CA2H, CA2L) OK --> See step 69
  62. CHECK HARNESS AND CONNECTOR (NETWORK GATEWAY ECU - BATTERY AND BODY GROUND) Connect the cable to the negative (-) battery terminal. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Disconnect the E31 network gateway ECU connector. Measure the voltage according to the value(s) in the table below. STANDARD VOLTAGE Tester Connection Condition Specified Condition E31-2 (BATT) - Body ground Always 11 to 14 V E31-9 (IG2) - Body ground Engine switch on (IG) 11 to 14 V E31-10 (IG1) - Body ground Engine switch on (IG) 11 to 14 V Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Condition Specified Condition E31-4 (GND) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to Network Gateway ECU) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 70
  63. REPLACE STEERING ANGLE SENSOR. Refer to «REMOVAL [01/2012 - ]»(ref-603968-S35560646672014031100000)
  64. REPLACE MASTER CYLINDER SOLENOID (SKID CONTROL ECU). Refer to «DISASSEMBLY [01/2012 - ]»(ref-603898-S12143002272014031100000)
  65. REPLACE DISTANCE CONTROL ECU ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603952-S06027302172014031100000)
  66. REPLACE SEAT BELT CONTROL ECU. Refer to «REMOVAL [01/2012 - ]»(ref-604025-S20336209192014031100000)
  67. REPLACE YAW RATE SENSOR ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603968-S32756058012014031100000)
  68. REPLACE 4WD CONTROL ECU. Refer to «REMOVAL [01/2012 - ]»(ref-603913-S40840712862014031100000)
  69. REPLACE NETWORK GATEWAY ECU. Refer to «REMOVAL [01/2012 - ]»(ref-604026-S04776714582014031100000)
  70. REPLACE NETWORK GATEWAY ECU. Refer to «REMOVAL [01/2012 - ]»(ref-604026-S04776714582014031100000)
  71. REPLACE NETWORK GATEWAY ECU. Refer to «REMOVAL [01/2012 - ]»(ref-604026-S04776714582014031100000)
  72. REPLACE STEERING CONTROL ECU. Refer to «REMOVAL [01/2012 - ]»(ref-603975-S19393576092014031100000)
  73. REPLACE PARKING ASSIST ECU. Refer to «REMOVAL [01/2012 - ]»(ref-604004-S10793473162014031100000)
  74. REPLACE SUSPENSION CONTROL ECU. Refer to «REMOVAL [01/2012 - ]»(ref-603915-S14056181412014031100000)
  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK FOR OPEN IN CAN BUS WIRE (SEAT BELT CONTROL ECU CAN BRANCH WIRE) Disconnect the E42 seat belt control ECU connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E42-1 (CANH) - E42-2 (CANL) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Seat Belt Control ECU) NG --> REPAIR OR REPLACE SEAT BELT CONTROL ECU CAN BRANCH WIRE OR CONNECTOR (CANH, CANL) OK: Go to next step
  4. CHECK HARNESS AND CONNECTOR (SEAT BELT CONTROL ECU - BATTERY AND BODY GROUND) Connect the cable to the negative (-) battery terminal. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Disconnect the E41 seat belt control ECU connector. Measure the voltage according to the value(s) in the table below. STANDARD VOLTAGE Tester Connection Switch Condition Specified Condition E41-7 (+B) - Body ground Always 11 to 14 V E42-8 (IG1) - Body ground Engine switch on (IG) 11 to 14 V Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Condition Specified Condition E41-8 (PGND) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Seat Belt Control ECU) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  5. REPLACE SEAT BELT CONTROL ECU. Refer to «REMOVAL [01/2012 - ]»(ref-604025-S20336209192014031100000)
  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK FOR OPEN IN CAN BUS WIRE (WINDSHIELD WIPER ECU CAN BRANCH WIRE) Disconnect the E90 windshield wiper ECU connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E90-6 (CANH) - E90-5 (CANL) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Windshield Wiper ECU) NG --> REPAIR OR REPLACE WINDSHIELD WIPER ECU CAN BRANCH WIRE OR CONNECTOR (CANH, CANL) OK: Go to next step
  4. CHECK HARNESS AND CONNECTOR (WINDSHIELD WIPER ECU - BATTERY AND BODY GROUND) Connect the cable to the negative (-) battery terminal. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Disconnect the E89 windshield wiper ECU connector. Measure the voltage according to the value(s) in the table below. STANDARD VOLTAGE Tester Connection Switch Condition Specified Condition E89-5 (IG1I) - Body ground Engine switch on (IG) 11 to 14 V Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Condition Specified Condition E90-10 (E) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Windshield Wiper ECU) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  5. REPLACE WINDSHIELD WIPER ECU. Refer to «REMOVAL [01/2012 - ]»(ref-603941-S21401607062014031100000)
  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK FOR OPEN IN CAN BUS WIRE (MULTIPLEX TILT AND TELESCOPIC ECU CAN BRANCH WIRE) Disconnect the E27 multiplex tilt and telescopic ECU connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E27-5 (CANP) - E27-14 (CANN) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Multiplex Tilt and Telescopic ECU) NG --> REPAIR OR REPLACE MULTIPLEX TILT AND TELESCOPIC ECU CAN BRANCH WIRE OR CONNECTOR (CANP, CANN) OK: Go to next step
  4. CHECK HARNESS AND CONNECTOR (MULTIPLEX TILT AND TELESCOPIC ECU - BATTERY AND BODY GROUND) Connect the cable to the negative (-) battery terminal. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Measure the voltage according to the value(s) in the table below. STANDARD VOLTAGE Tester Connection Condition Specified Condition E27-2 (+B) - Body ground Always 11 to 14 V E27-9 (ECUB) - Body ground Always 11 to 14 V E27-8 (IG) - Body ground Engine switch on (IG) 11 to 14 V Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Condition Specified Condition E27-11 (GND) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Multiplex Tilt and Telescopic ECU) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  5. REPLACE MULTIPLEX TILT AND TELESCOPIC ECU. Refer to «REMOVAL [01/2012 - ]»(ref-603959-S07511907102014031100000)
  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK FOR OPEN IN CAN BUS WIRE (AIR CONDITIONING AMPLIFIER ASSEMBLY CAN BRANCH WIRE) Disconnect the E35 air conditioning amplifier assembly connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E35-3 (CANH) - E35-4 (CANL) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Air Conditioning Amplifier Assembly) NG --> REPAIR OR REPLACE AIR CONDITIONING AMPLIFIER CAN BRANCH WIRE OR CONNECTOR (CANH, CANL) OK: Go to next step
  4. CHECK HARNESS AND CONNECTOR (AIR CONDITIONING AMPLIFIER ASSEMBLY - BATTERY AND BODY GROUND) Connect the cable to the negative (-) battery terminal. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Disconnect the E36 air conditioning amplifier assembly connector. Measure the voltage according to the value(s) in the table below. STANDARD VOLTAGE Tester Connection Condition Specified Condition E36-6 (+B1) - Body ground Always 11 to 14 V E36-7 (+B2) - Body ground Always 11 to 14 V E36-5 (IG+) - Body ground Engine switch on (IG) 11 to 14 V Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Condition Specified Condition E36-1 (GND) - Body ground Always Below 1 ohms E36-2 (E1) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Air Conditioning Amplifier Assembly) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  5. REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603919-S36487855842014031100000)
  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK FOR OPEN IN CAN BUS WIRE (NETWORK GATEWAY ECU CAN BRANCH WIRE) Disconnect the E31 network gateway ECU connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E31-16 (CA1H) - E31-15 (CA1L) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Network Gateway ECU) NG --> REPAIR OR REPLACE NETWORK GATEWAY ECU CAN BRANCH WIRE OR CONNECTOR (CA1H, CA1L) OK: Go to next step
  4. CHECK HARNESS AND CONNECTOR (NETWORK GATEWAY ECU - BATTERY AND BODY GROUND) Connect the cable to the negative (-) battery terminal. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Measure the voltage according to the value(s) in the table below. STANDARD VOLTAGE Tester Connection Condition Specified Condition E31-2 (BATT) - Body ground Always 11 to 14 V E31-10 (IG1) - Body ground Engine switch on (IG) 11 to 14 V E31-9 (IG2) - Body ground Engine switch on (IG) 11 to 14 V Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Condition Specified Condition E31-4 (GND) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Network Gateway ECU) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  5. REPLACE NETWORK GATEWAY ECU. Refer to «REMOVAL [01/2012 - ]»(ref-604026-S04776714582014031100000)
  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK FOR OPEN IN CAN BUS WIRE (MAIN BODY ECU CAN BRANCH WIRE) Disconnect the E3 main body ECU (cowl side junction block LH) connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E3-5 (CANH) - E3-6 (CANL) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to Main Body ECU [Cowl Side Junction Block LH]) NG --> REPAIR OR REPLACE MAIN BODY ECU CAN BRANCH WIRE OR CONNECTOR (CANH, CANL) OK: Go to next step
  4. CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - BATTERY AND BODY GROUND) Connect the cable to the negative (-) battery terminal. TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Main Body ECU [Cowl Side Junction Block LH]) *2 Rear view of wire harness connector (to Main Body ECU [Cowl Side Junction Block LH]) NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Disconnect the 2A, 2D and E3 main body ECU (cowl side junction block LH) connectors. Measure the voltage according to the value(s) in the table below. STANDARD VOLTAGE Tester Connection Condition Specified Condition 2A-1 (ALTB) - Body ground Always 11 to 14 V Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Condition Specified Condition 2D-62 (GND2) - Body ground Always Below 1 ohms E3-1 (GND3) - Body ground Always Below 1 ohms NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> REPLACE MAIN BODY ECU (COWL SIDE JUNCTION BLOCK LH)
  1. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - BATTERY AND BODY GROUND) Disconnect the E77 combination meter assembly connector. Measure the voltage according to the value(s) in the table below. STANDARD VOLTAGE Tester Connection Switch Condition Specified Condition E77-21 (B) - Body ground Always 11 to 14 V E77-30 (IG+) - Body ground Engine switch on (IG) 11 to 14 V Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Condition Specified Condition E77-20 (EP) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Combination Meter Assembly) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 2
  2. REPLACE COMBINATION METER ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603937-S05977037212014031100000)
  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK FOR OPEN IN CAN BUS WIRE (CENTER AIRBAG SENSOR ASSEMBLY CAN BRANCH WIRE) Disconnect the E47 center airbag sensor assembly connector. Refer to «PRECAUTION [01/2012 - ]»(ref-603958-S40902929762014031100000) . Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E47-13 (CANH) - E47-22 (CANL) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Center Airbag Sensor Assembly) NG --> REPAIR OR REPLACE CENTER AIRBAG SENSOR ASSEMBLY CAN BRANCH WIRE OR CONNECTOR (CANH, CANL) OK: Go to next step
  4. CHECK HARNESS AND CONNECTOR (CENTER AIRBAG SENSOR ASSEMBLY - BATTERY AND BODY GROUND) Connect the cable to the negative (-) battery terminal. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Measure the voltage according to the value(s) in the table below. STANDARD VOLTAGE Tester Connection Switch Condition Specified Condition E47-21 (IG2) - Body ground Engine switch on (IG) 11 to 14 V Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Condition Specified Condition E47-25 (E1) - Body ground Always Below 1 ohms E47-26 (E2) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Center Airbag Sensor Assembly) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  5. REPLACE CENTER AIRBAG SENSOR ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603953-S18618311612014031100000)
  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK FOR OPEN IN CAN BUS WIRE (AFS ECU CAN BRANCH WIRE) Disconnect the E91 headlight swivel ECU assembly (AFS ECU) connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E91-12 (MPX1) - E91-13 (MPX2) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Headlight Swivel ECU Assembly [AFS ECU]) NG --> REPAIR OR REPLACE AFS ECU CAN BRANCH WIRE OR CONNECTOR (MPX1, MPX2) OK: Go to next step
  4. CHECK HARNESS AND CONNECTOR (AFS ECU - BATTERY AND BODY GROUND) Connect the cable to the negative (-) battery terminal. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Measure the voltage according to the value(s) in the table below. STANDARD VOLTAGE Tester Connection Switch Condition Specified Condition E91-15 (IG) - Body ground Engine switch on (IG) 11 to 14 V E91-14 (IGS) - Body ground Engine switch on (IG) 11 to 14 V Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Condition Specified Condition E91-22 (E1) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Headlight Swivel ECU Assembly [AFS ECU]) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 5
  5. REPLACE HEADLIGHT SWIVEL ECU ASSEMBLY (AFS ECU). Refer to «REMOVAL [01/2012 - ]»(ref-603938-S02734618702014031100000)
  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK FOR OPEN IN CAN BUS WIRE (NO. 3 JUNCTION CONNECTOR - DLC3) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E22-6 (CANH) - E22-14 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 DLC3 NOTE: When the measured value is 133 ohms or higher and a CAN communication system diagnostic trouble code is output, there may be a fault besides disconnection of the DLC3 branch wire. For that reason, troubleshooting should be performed again from "How to Proceed with Troubleshooting". Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [01/2012 - ]»(ref-603947-S38607857192014031100000) after repairing the trouble area. NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO DLC3 (CANH, CANL) OK: Go to next step
  4. CHECK FOR OPEN IN CAN BUS MAIN WIRE (NO. 2 JUNCTION CONNECTOR - ECM) Disconnect the E69 No. 2 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E69-1 (CANH) - E69-12 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 Junction Connector) NG --> See step 6 OK: Go to next step
  5. CHECK FOR OPEN IN CAN BUS MAIN WIRE (NO. 2 JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E69-4 (CANH) - E69-15 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 Junction Connector) NG --> See step 11 OK --> REPLACE NO. 2 JUNCTION CONNECTOR
  6. CONNECT CONNECTOR Reconnect the E69 No. 2 junction connector. NEXT: Go to next step
  7. CHECK FOR OPEN IN CAN BUS MAIN WIRE (NO. 1 JUNCTION CONNECTOR - ECM) Disconnect the E72 No. 1 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E72-2 (CANH) - E72-13 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 1 Junction Connector) NG --> See step 9 OK: Go to next step
  8. CHECK FOR OPEN IN CAN BUS MAIN WIRE (NO. 1 JUNCTION CONNECTOR - NO. 2 JUNCTION CONNECTOR) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E72-1 (CANH) - E72-12 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 1 Junction Connector) NG --> REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 1 JUNCTION CONNECTOR - NO. 2 JUNCTION CONNECTOR) OK --> REPLACE NO. 1 JUNCTION CONNECTOR
  9. CONNECT CONNECTOR Reconnect the E72 No. 1 junction connector. NEXT: Go to next step
  10. CHECK FOR OPEN IN CAN BUS MAIN WIRE (ECM - NO. 1 JUNCTION CONNECTOR) Disconnect the A38 ECM connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition A38-10 (CANH) - A38-11 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to ECM) NG --> REPAIR OR REPLACE CAN MAIN WIRE CONNECTED TO ECM (ECM - NO. 1 JUNCTION CONNECTOR) OK --> See step 17
  11. CONNECT CONNECTOR Reconnect the E69 No. 2 junction connector. NEXT: Go to next step
  12. CHECK FOR OPEN IN CAN BUS MAIN WIRE (NO. 3 JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) Disconnect the E75 No. 3 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E75-3 (CANH) - E75-14 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 3 Junction Connector) NG --> See step 14 OK: Go to next step
  13. CHECK FOR OPEN IN CAN BUS MAIN WIRE (NO. 3 JUNCTION CONNECTOR - NO. 2 JUNCTION CONNECTOR) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E75-1 (CANH) - E75-12 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 3 Junction Connector) NG --> REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 3 JUNCTION CONNECTOR - NO. 2 JUNCTION CONNECTOR) OK --> REPLACE NO. 3 JUNCTION CONNECTOR
  14. CONNECT CONNECTOR Reconnect the E75 No. 3 junction connector. NEXT: Go to next step
  15. CHECK FOR OPEN IN CAN BUS MAIN WIRE (COMBINATION METER ASSEMBLY - NO. 3 JUNCTION CONNECTOR) Disconnect the E77 combination meter assembly connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E77-36 (CANH) - E77-35 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Combination Meter Assembly) NG --> REPAIR OR REPLACE CAN MAIN WIRE CONNECTED TO COMBINATION METER ASSEMBLY (COMBINATION METER ASSEMBLY - NO. 3 JUNCTION CONNECTOR) OK --> See step 16
  16. REPLACE COMBINATION METER ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603937-S05977037212014031100000)
  17. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK FOR SHORT IN CAN BUS WIRES (DLC3 BRANCH WIRE) Disconnect the E75 No. 3 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E22-6 (CANH) - E22-14 (CANL) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO DLC3 (CANH, CANL) OK: Go to next step
  4. CONNECT CONNECTOR Reconnect the E75 No. 3 junction connector. NEXT: Go to next step
  5. CHECK FOR SHORT IN CAN BUS WIRES (NO. 1 JUNCTION CONNECTOR SIDE) Disconnect the E72 No. 1 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E22-6 (CANH) - E22-14 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 DLC3 NG --> See step 12 OK: Go to next step
  6. CHECK FOR SHORT IN CAN BUS WIRES (NO. 1 JUNCTION CONNECTOR - CENTER AIRBAG SENSOR) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E72-4 (CANH) - E72-15 (CANL) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 1 Junction Connector) NG --> See step 9 OK: Go to next step
  7. CHECK FOR SHORT IN CAN BUS WIRES (NO. 1 JUNCTION CONNECTOR - AFS ECU) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E72-3 (CANH) - E72-14 (CANL) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 1 Junction Connector) NG --> See step 10 OK: Go to next step
  8. CHECK FOR SHORT IN CAN BUS WIRES (NO. 1 JUNCTION CONNECTOR - ECM) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E72-2 (CANH) - E72-13 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 1 Junction Connector) NG --> See step 11 OK --> REPLACE NO. 1 JUNCTION CONNECTOR
  9. CHECK FOR SHORT IN CAN BUS WIRES (CENTER AIRBAG SENSOR) Disconnect the E47 center airbag sensor connector. Refer to «PRECAUTION [01/2012 - ]»(ref-603958-S40902929762014031100000) . Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E72-4 (CANH) - E72-15 (CANL) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 1 Junction Connector) NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO CENTER AIRBAG SENSOR (CANH, CANL) OK --> See step 28
  10. CHECK FOR SHORT IN CAN BUS WIRES (AFS ECU) Disconnect the E91 headlight swivel ECU assembly (AFS ECU) connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E72-3 (CANH) - E72-14 (CANL) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 1 Junction Connector) NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO AFS ECU (CANH, CANL) OK --> See step 32
  11. CHECK FOR SHORT IN CAN BUS WIRES (ECM) Disconnect the A38 ECM connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E72-2 (CANH) - E72-13 (CANL) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 1 Junction Connector) NG --> REPAIR OR REPLACE CAN MAIN WIRE CONNECTED TO ECM (CANH, CANL) OK --> See step 27
  12. CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 JUNCTION CONNECTOR - NO. 1 JUNCTION CONNECTOR) Disconnect the E69 No. 2 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E69-1 (CANH) - E69-12 (CANL) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 Junction Connector) NG --> REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 2 JUNCTION CONNECTOR - NO. 1 JUNCTION CONNECTOR) OK: Go to next step
  13. CONNECT CONNECTOR Reconnect the E72 No. 1 junction connector. NEXT: Go to next step
  14. CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 JUNCTION CONNECTOR SIDE) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E22-6 (CANH) - E22-14 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 DLC3 NG --> See step 21 OK: Go to next step
  15. CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 JUNCTION CONNECTOR - MULTI-MEDIA MODULE RECEIVER ASSEMBLY) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E69-2 (CANH) - E69-13 (CANL) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 Junction Connector) NG --> See step 18 OK: Go to next step
  16. CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 JUNCTION CONNECTOR - AIR CONDITIONING AMPLIFIER) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E69-5 (CANH) - E69-16 (CANL) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 Junction Connector) NG --> See step 19 OK: Go to next step
  17. CHECK FOR SHORT IN CAN BUS WIRES (NO. 2 JUNCTION CONNECTOR - NETWORK GATEWAY ECU) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E69-3 (CANH) - E69-14 (CANL) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 Junction Connector) NG --> See step 20 OK --> REPLACE NO. 2 JUNCTION CONNECTOR
  18. CHECK FOR SHORT IN CAN BUS WIRES (MULTI-MEDIA MODULE RECEIVER ASSEMBLY) Disconnect the F64 multi-media module receiver assembly connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E69-2 (CANH) - E69-13 (CANL) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 Junction Connector) NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO MULTI-MEDIA MODULE RECEIVER ASSEMBLY (CANH, CANL) OK --> See step 33
  19. CHECK FOR SHORT IN CAN BUS WIRES (AIR CONDITIONING AMPLIFIER) Disconnect the E35 air conditioning amplifier connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E69-5 (CANH) - E69-16 (CANL) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 Junction Connector) NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO AIR CONDITIONING AMPLIFIER (CANH, CANL) OK --> See step 30
  20. CHECK FOR SHORT IN CAN BUS WIRES (NETWORK GATEWAY ECU) Disconnect the E31 network gateway ECU connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E69-3 (CANH) - E69-14 (CANL) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 Junction Connector) NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO NETWORK GATEWAY ECU (CANH, CANL) OK --> See step 29
  21. CHECK FOR SHORT IN CAN BUS WIRES (NO. 3 JUNCTION CONNECTOR - NO. 2 JUNCTION CONNECTOR) Disconnect the E75 No. 3 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E75-1 (CANH) - E75-12 (CANL) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 3 Junction Connector) NG --> REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 3 JUNCTION CONNECTOR - NO. 2 JUNCTION CONNECTOR) OK: Go to next step
  22. CONNECT CONNECTOR Reconnect the E69 No. 2 junction connector. NEXT: Go to next step
  23. CHECK FOR SHORT IN CAN BUS WIRES (NO. 3 JUNCTION CONNECTOR - MAIN BODY ECU) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E75-4 (CANH) - E75-15 (CANL) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 3 Junction Connector) NG --> See step 25 OK: Go to next step
  24. CHECK FOR SHORT IN CAN BUS WIRES (NO. 3 JUNCTION CONNECTOR - COMBINATION METER) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E75-3 (CANH) - E75-14 (CANL) Engine switch off 108 to 132 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 3 Junction Connector) NG --> See step 26 OK --> REPLACE NO. 3 JUNCTION CONNECTOR
  25. CHECK FOR SHORT IN CAN BUS WIRES (MAIN BODY ECU) Disconnect the E3 main body ECU (cowl side junction block LH) connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E75-4 (CANH) - E75-15 (CANL) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 3 Junction Connector) NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO MAIN BODY ECU (CANH, CANL) OK --> REPLACE MAIN BODY ECU (COWL SIDE JUNCTION BLOCK LH)
  26. CHECK FOR SHORT IN CAN BUS WIRES (COMBINATION METER) Disconnect the E77 combination meter connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E75-3 (CANH) - E75-14 (CANL) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 3 Junction Connector) NG --> REPAIR OR REPLACE CAN MAIN WIRE CONNECTED TO COMBINATION METER (CANH, CANL) OK --> See step 31
  27. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
  28. REPLACE CENTER AIRBAG SENSOR ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603953-S18618311612014031100000)
  29. REPLACE NETWORK GATEWAY ECU. Refer to «REMOVAL [01/2012 - ]»(ref-604026-S04776714582014031100000)
  30. REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603919-S36487855842014031100000)
  31. REPLACE COMBINATION METER ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603937-S05977037212014031100000)
  32. REPLACE HEADLIGHT SWIVEL ECU ASSEMBLY (AFS ECU). Refer to «REMOVAL [01/2012 - ]»(ref-603938-S02734618702014031100000)
  33. REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603992-S39809642872014031100000)
  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (DLC3 BRANCH WIRE) Disconnect the E75 No. 3 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E22-6 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E22-14 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO DLC3 (CANH, CANL) OK: Go to next step
  4. CONNECT CONNECTOR Reconnect the E75 No. 3 junction connector. NEXT: Go to next step
  5. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 1 JUNCTION CONNECTOR SIDE) Disconnect the E72 No. 1 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E22-6 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E22-14 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 DLC3 NG --> See step 12 OK: Go to next step
  6. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 1 JUNCTION CONNECTOR - CENTER AIRBAG SENSOR) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E72-4 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E72-15 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 1 Junction Connector) *2 DLC3 NG --> See step 9 OK: Go to next step
  7. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 1 JUNCTION CONNECTOR - AFS ECU) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E72-3 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E72-14 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 1 Junction Connector) *2 DLC3 NG --> See step 10 OK: Go to next step
  8. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 1 JUNCTION CONNECTOR - ECM) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E72-2 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E72-13 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 1 Junction Connector) *2 DLC3 NG --> See step 11 OK --> REPAIR OR REPLACE NO. 1 JUNCTION CONNECTOR
  9. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (CENTER AIRBAG SENSOR) Disconnect the E47 center airbag sensor connector. Refer to «PRECAUTION [01/2012 - ]»(ref-603958-S40902929762014031100000) . Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E72-4 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E72-15 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 1 Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO CENTER AIRBAG SENSOR (CANH, CANL) OK --> See step 27
  10. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (AFS ECU) Disconnect the E91 headlight swivel ECU assembly (AFS ECU) connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E72-3 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E72-14 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 1 Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO AFS ECU (HEADLIGHT SWIVEL ECU ASSEMBLY) (CANH, CANL) OK --> See step 32
  11. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (ECM) Disconnect the A38 ECM connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E72-2 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E72-13 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 1 Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN MAIN WIRE CONNECTED TO ECM (CANH, CANL) OK --> See step 31
  12. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 JUNCTION CONNECTOR - NO. 1 JUNCTION CONNECTOR) Disconnect the E69 No. 2 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E69-1 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E69-12 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 2 JUNCTION CONNECTOR - NO. 1 JUNCTION CONNECTOR) OK: Go to next step
  13. CONNECT CONNECTOR Reconnect the E72 No. 1 junction connector. NEXT: Go to next step
  14. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 JUNCTION CONNECTOR SIDE) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E22-6 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E22-14 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 DLC3 NG --> See step 21 OK: Go to next step
  15. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 JUNCTION CONNECTOR - MULTI-MEDIA MODULE RECEIVER ASSEMBLY) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E69-2 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E69-13 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 Junction Connector) *2 DLC3 NG --> See step 18 OK: Go to next step
  16. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 JUNCTION CONNECTOR - AIR CONDITIONING AMPLIFIER) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E69-5 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E69-16 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 Junction Connector) *2 DLC3 NG --> See step 19 OK: Go to next step
  17. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 JUNCTION CONNECTOR - NETWORK GATEWAY ECU) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E69-3 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E69-14 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 Junction Connector) *2 DLC3 NG --> See step 20 OK --> REPAIR OR REPLACE NO. 2 JUNCTION CONNECTOR
  18. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (MULTI-MEDIA MODULE RECEIVER ASSEMBLY) Disconnect the F64 multi-media module receiver assembly connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E69-2 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E69-13 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO MULTI-MEDIA MODULE RECEIVER ASSEMBLY (CANH, CANL) OK --> See step 33
  19. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (AIR CONDITIONING AMPLIFIER) Disconnect the E35 air conditioning amplifier connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E69-5 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E69-16 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO AIR CONDITIONING AMPLIFIER (CANH, CANL) OK --> See step 29
  20. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NETWORK GATEWAY ECU) Disconnect the E31 network gateway ECU connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E69-3 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E69-14 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO NETWORK GATEWAY ECU (CANH, CANL) OK --> See step 30
  21. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 3 JUNCTION CONNECTOR - NO. 2 JUNCTION CONNECTOR) Disconnect the E75 No. 3 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E75-1 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E75-12 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 3 Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 3 JUNCTION CONNECTOR - NO. 2 JUNCTION CONNECTOR) OK: Go to next step
  22. CONNECT CONNECTOR Reconnect the E69 No. 2 junction connector. NEXT: Go to next step
  23. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 3 JUNCTION CONNECTOR - MAIN BODY ECU) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E75-4 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E75-15 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 3 Junction Connector) *2 DLC3 NG --> See step 25 OK: Go to next step
  24. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 3 JUNCTION CONNECTOR - COMBINATION METER) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E75-3 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E75-14 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 3 Junction Connector) *2 DLC3 NG --> See step 26 OK --> REPAIR OR REPLACE NO. 3 JUNCTION CONNECTOR
  25. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (MAIN BODY ECU) Disconnect the E3 main body ECU (cowl side junction block LH) connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E75-4 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E75-15 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 3 Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO MAIN BODY ECU (CANH, CANL) OK --> REPLACE MAIN BODY ECU (COWL SIDE JUNCTION BLOCK LH)
  26. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (COMBINATION METER) Disconnect the E77 combination meter connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E75-3 (CANH) - E22-16 (BAT) Engine switch off 6 kohms or higher E75-14 (CANL) - E22-16 (BAT) Engine switch off 6 kohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 3 Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN MAIN WIRE CONNECTED TO COMBINATION METER (CANH, CANL) OK --> See step 28
  27. REPLACE CENTER AIRBAG SENSOR ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603953-S18618311612014031100000)
  28. REPLACE COMBINATION METER ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603937-S05977037212014031100000)
  29. REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603919-S36487855842014031100000)
  30. REPLACE NETWORK GATEWAY ECU. Refer to «REMOVAL [01/2012 - ]»(ref-604026-S04776714582014031100000)
  31. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
  32. REPLACE HEADLIGHT SWIVEL ECU ASSEMBLY (AFS ECU). Refer to «REMOVAL [01/2012 - ]»(ref-603938-S02734618702014031100000)
  33. REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603992-S39809642872014031100000)
  1. PRECAUTION NOTE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to «PRECAUTION [01/2012 - ]»(ref-603789-S37900283422014031100000) . NEXT: Go to next step
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . NEXT: Go to next step
  3. CHECK FOR SHORT TO GND IN CAN BUS WIRE (DLC3 BRANCH WIRE) Disconnect the E75 No. 3 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E22-6 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E22-14 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO DLC3 (CANH, CANL) OK: Go to next step
  4. CONNECT CONNECTOR Reconnect the E75 No. 3 junction connector. NEXT: Go to next step
  5. CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 1 JUNCTION CONNECTOR SIDE) Disconnect the E72 No. 1 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E22-6 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E22-14 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 DLC3 NG --> See step 12 OK: Go to next step
  6. CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 1 JUNCTION CONNECTOR - CENTER AIRBAG SENSOR) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E72-4 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E72-15 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 1 Junction Connector) *2 DLC3 NG --> See step 9 OK: Go to next step
  7. CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 1 JUNCTION CONNECTOR - AFS ECU) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E72-3 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E72-14 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 1 Junction Connector) *2 DLC3 NG --> See step 10 OK: Go to next step
  8. CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 1 JUNCTION CONNECTOR - ECM) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E72-2 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E72-13 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 1 Junction Connector) *2 DLC3 NG --> See step 11 OK --> REPLACE NO. 1 JUNCTION CONNECTOR
  9. CHECK FOR SHORT TO GND IN CAN BUS WIRE (CENTER AIRBAG SENSOR) Disconnect the E47 center airbag sensor connector. Refer to «PRECAUTION [01/2012 - ]»(ref-603958-S40902929762014031100000) . Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E72-4 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E72-15 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 1 Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO CENTER AIRBAG SENSOR (CANH, CANL) OK --> See step 28
  10. CHECK FOR SHORT TO GND IN CAN BUS WIRE (AFS ECU) Disconnect the E91 headlight swivel ECU assembly (AFS ECU) connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E72-3 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E72-14 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 1 Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO AFS ECU (CANH, CANL) OK --> See step 32
  11. CHECK FOR SHORT TO GND IN CAN BUS WIRE (ECM) Disconnect the A38 ECM connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E72-2 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E72-13 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 1 Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN MAIN WIRE CONNECTED TO ECM (CANH, CANL) OK --> See step 29
  12. CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 JUNCTION CONNECTO - NO. 1 JUNCTION CONNECTOR) Disconnect the E69 No. 2 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E69-1 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E69-12 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 2 JUNCTION CONNECTOR - NO. 1 JUNCTION CONNECTOR) OK: Go to next step
  13. CONNECT CONNECTOR Reconnect the E72 No. 1 junction connector. NEXT: Go to next step
  14. CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 JUNCTION CONNECTOR SIDE) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E22-6 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E22-14 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 DLC3 NG --> See step 21 OK: Go to next step
  15. CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 JUNCTION CONNECTOR - MULTI-MEDIA MODULE RECEIVER ASSEMBLY) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E69-2 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E69-13 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 Junction Connector) *2 DLC3 NG --> See step 18 OK: Go to next step
  16. CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 JUNCTION CONNECTOR - AIR CONDITIONING AMPLIFIER) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E69-5 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E69-16 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 Junction Connector) *2 DLC3 NG --> See step 19 OK: Go to next step
  17. CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 2 JUNCTION CONNECTOR - NETWORK GATEWAY ECU) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E69-3 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E69-14 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 Junction Connector) *2 DLC3 NG --> See step 20 OK --> REPLACE NO. 2 JUNCTION CONNECTOR
  18. CHECK FOR SHORT TO GND IN CAN BUS WIRE (MULTI-MEDIA MODULE RECEIVER ASSEMBLY) Disconnect the F64 multi-media module receiver assembly connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E69-2 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E69-13 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO MULTI-MEDIA MODULE RECEIVER ASSEMBLY (CANH, CANL) OK --> See step 33
  19. CHECK FOR SHORT TO GND IN CAN BUS WIRE (AIR CONDITIONING AMPLIFIER) Disconnect the E35 air conditioning amplifier connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E69-5 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E69-16 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO AIR CONDITIONING AMPLIFIER (CANH, CANL) OK --> See step 31
  20. CHECK FOR SHORT TO GND IN CAN BUS WIRE (NETWORK GATEWAY ECU) Disconnect the E31 network gateway ECU connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E69-3 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E69-14 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 2 Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO NETWORK GATEWAY ECU (CANH, CANL) OK --> See step 27
  21. CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 3 JUNCTION CONNECTOR - NO. 2 JUNCTION CONNECTOR) Disconnect the E75 No. 3 junction connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E75-1 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E75-12 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 3 Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR (NO. 3 JUNCTION CONNECTOR - NO. 2 JUNCTION CONNECTOR) OK: Go to next step
  22. CONNECT CONNECTOR Reconnect the E69 No. 2 junction connector. NEXT: Go to next step
  23. CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 3 JUNCTION CONNECTOR - MAIN BODY) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E75-4 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E75-15 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 3 Junction Connector) *2 DLC3 NG --> See step 25 OK: Go to next step
  24. CHECK FOR SHORT TO GND IN CAN BUS WIRE (NO. 3 JUNCTION CONNECTOR - COMBINATION METER) Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E75-3 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E75-14 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 3 Junction Connector) *2 DLC3 NG --> See step 26 OK --> REPLACE NO. 3 JUNCTION CONNECTOR
  25. CHECK FOR SHORT TO GND IN CAN BUS WIRE (MAIN BODY ECU) Disconnect the E3 main body ECU (cowl side junction block LH) connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E75-4 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E75-15 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 3 Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO MAIN BODY ECU (CANH, CANL) OK --> REPLACE MAIN BODY ECU (COWL SIDE JUNCTION BLOCK LH)
  26. CHECK FOR SHORT TO GND IN CAN BUS WIRE (COMBINATION METER) Disconnect the E77 combination meter connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E75-3 (CANH) - E22-4 (CG) Engine switch off 200 ohms or higher E75-14 (CANL) - E22-4 (CG) Engine switch off 200 ohms or higher TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to No. 3 Junction Connector) *2 DLC3 NG --> REPAIR OR REPLACE CAN MAIN WIRE CONNECTED TO COMBINATION METER (CANH, CANL) OK --> See step 30
  27. REPLACE NETWORK GATEWAY ECU. Refer to «REMOVAL [01/2012 - ]»(ref-604026-S04776714582014031100000)
  28. REPLACE CENTER AIRBAG SENSOR ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603953-S18618311612014031100000)
  29. REPLACE ECM. Refer to «REMOVAL [01/2012 - ]»(ref-603905-S14917592232014031100000)
  30. REPLACE COMBINATION METER. Refer to «REMOVAL [01/2012 - ]»(ref-603937-S05977037212014031100000)
  31. REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603919-S36487855842014031100000)
  32. REPLACE HEADLIGHT SWIVEL ECU ASSEMBLY (AFS ECU). Refer to «REMOVAL [01/2012 - ]»(ref-603938-S02734618702014031100000)
  33. REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603992-S39809642872014031100000)
  1. CHECK FOR OPEN IN ONE SIDE OF BRANCH WIRE (MULTI-MEDIA MODULE RECEIVER ASSEMBLY) Disconnect the F64 multi-media module receiver assembly connector. Select "CAN Bus Check" on the Techstream. Refer to «DIAGNOSIS SYSTEM [01/2012 - ]»(ref-603947-S06484156272014031100000) . RESULT Result Proceed to "Display and Navigation (AVN)" is not displayed on the Techstream A Several ECUs and sensors in addition to "Display and Navigation (AVN)" are displayed on the Techstream B B --> See step 3 A: Go to next step
  2. CHECK FOR OPEN IN ONE SIDE OF BRANCH WIRE (MULTI-MEDIA MODULE RECEIVER ASSEMBLY CAN BRANCH WIRE) Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition F64-1 (CANH) - F64-2 (CANL) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Multi-media Module Receiver Assembly) NG --> REPAIR OR REPLACE CAN BRANCH WIRE OR CONNECTOR (MULTI-MEDIA MODULE RECEIVER ASSEMBLY) OK --> See step 16
  3. CHECK FOR OPEN IN ONE SIDE OF BRANCH WIRE (CENTER AIRBAG SENSOR ASSEMBLY) Disconnect the E47 center airbag sensor assembly connector. Refer to «PRECAUTION [01/2012 - ]»(ref-603958-S40902929762014031100000) . Select "CAN Bus Check" on the Techstream. Refer to «DIAGNOSIS SYSTEM [01/2012 - ]»(ref-603947-S06484156272014031100000) . RESULT Result Proceed to "Airbag" is not displayed on the Techstream A Several ECUs and sensors in addition to "Airbag" are displayed on the Techstream B B --> See step 5 A: Go to next step
  4. CHECK FOR OPEN IN ONE SIDE OF BRANCH WIRE (CENTER AIRBAG SENSOR ASSEMBLY CAN BRANCH WIRE) Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E47-13 (CANH) - E47-22 (CANL) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Center Airbag Sensor Assembly) NG --> REPAIR OR REPLACE CAN BRANCH WIRE OR CONNECTOR (CENTER AIRBAG SENSOR ASSEMBLY) OK --> See step 12
  5. CHECK FOR OPEN IN ONE SIDE OF BRANCH WIRE (AIR CONDITIONING AMPLIFIER ASSEMBLY) Disconnect the E35 air conditioning amplifier assembly connector. Select "CAN Bus Check" on the Techstream. Refer to «DIAGNOSIS SYSTEM [01/2012 - ]»(ref-603947-S06484156272014031100000) . RESULT Result Proceed to "Air Conditioning Amplifier" is not displayed on the Techstream A Several ECUs and sensors in addition to "Air Conditioning Amplifier" are displayed on the Techstream B B --> See step 7 A: Go to next step
  6. CHECK FOR OPEN IN ONE SIDE OF BRANCH WIRE (AIR CONDITIONING AMPLIFIER ASSEMBLY CAN BRANCH WIRE) Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E35-3 (CANH) - E35-4 (CANL) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Air Conditioning Amplifier Assembly) NG --> REPAIR OR REPLACE CAN BRANCH WIRE OR CONNECTOR (AIR CONDITIONING AMPLIFIER ASSEMBLY) OK --> See step 13
  7. CHECK FOR OPEN IN ONE SIDE OF BRANCH WIRE (MAIN BODY ECU) Disconnect the E3 main body ECU (cowl side junction block LH) connector. Select "CAN Bus Check" on the Techstream. Refer to «DIAGNOSIS SYSTEM [01/2012 - ]»(ref-603947-S06484156272014031100000) . RESULT Result Proceed to "Main Body" is not displayed on the Techstream A Several ECUs and sensors in addition to "Main Body" are displayed on the Techstream B B --> See step 9 A: Go to next step
  8. CHECK FOR OPEN IN ONE SIDE OF BRANCH WIRE (MAIN BODY ECU CAN BRANCH WIRE) Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E3-5 (CANH) - E3-6 (CANL) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Rear view of wire harness connector (to Main Body ECU [Cowl Side Junction Block LH]) NG --> REPAIR OR REPLACE CAN BRANCH WIRE OR CONNECTOR (MAIN BODY ECU) OK --> REPLACE MAIN BODY ECU (COWL SIDE JUNCTION BLOCK LH)
  9. CHECK FOR OPEN IN ONE SIDE OF CAN BRANCH WIRE (AFS ECU) Disconnect the E91 headlight swivel ECU assembly (AFS ECU) connector. Select "CAN Bus Check" on the Techstream. Refer to «DIAGNOSIS SYSTEM [01/2012 - ]»(ref-603947-S06484156272014031100000) . RESULT Result Proceed to "Headlight swivel (AFS)" is not displayed on the Techstream A Several ECUs and sensors in addition to "Headlight swivel (AFS)" are displayed on the Techstream B B --> See step 11 A: Go to next step
  10. CHECK FOR OPEN IN ONE SIDE OF CAN BRANCH WIRE (AFS ECU CAN BRANCH WIRE) Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E91-12 (MPX1) - E91-13 (MPX2) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Headlight Swivel ECU Assembly [AFS ECU]) NG --> REPAIR OR REPLACE CAN BRANCH WIRE OR CONNECTOR (AFS ECU) OK --> See step 15
  11. CHECK FOR OPEN IN ONE SIDE OF BRANCH WIRE (NETWORK GATEWAY ECU CAN BRANCH WIRE) Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. WARNING: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION [01/2012 - ]»(ref-603789-S23769828912014031100000) . Disconnect the E31 network gateway ECU connector. Measure the resistance according to the value(s) in the table below. STANDARD RESISTANCE Tester Connection Switch Condition Specified Condition E31-16 (CA1H) - E31-15 (CA1L) Engine switch off 54 to 69 ohms TEXT IN ILLUSTRATION *1 Front view of wire harness connector (to Network Gateway ECU) NG --> REPAIR OR REPLACE CAN BRANCH WIRE OR CONNECTOR (NETWORK GATEWAY ECU) OK --> See step 14
  12. REPLACE CENTER AIRBAG SENSOR ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603953-S18618311612014031100000)
  13. REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603919-S36487855842014031100000)
  14. REPLACE NETWORK GATEWAY ECU. Refer to «REMOVAL [01/2012 - ]»(ref-604026-S04776714582014031100000)
  15. REPLACE HEADLIGHT SWIVEL ECU ASSEMBLY (AFS ECU). Refer to «REMOVAL [01/2012 - ]»(ref-603938-S02734618702014031100000)
  16. REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY. Refer to «REMOVAL [01/2012 - ]»(ref-603992-S39809642872014031100000)

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