Air Conditioning System (Automatic) (Diagnostic Codes & Circuit Tests): Diagnosis Toyota 4Runner V

INSPECTION PROCEDURE

HINT

As DTC B1422/22 is also output when the compressor drive belt is damaged or loose, inspect the belt before performing troubleshooting.

Scheme 220

1. CHECK FOR DTC (CAN COMMUNICATION SYSTEM) Use the Techstream to check if the CAN communication system is functioning normally. RESULT Result Proceed to CAN DTC is not output A CAN DTC is output B B --> See step 4 A: Go to next step
2. INSPECT COOLER COMPRESSOR ASSEMBLY (A/C LOCK SENSOR) for 1GR-FE: Remove the cooler compressor assembly (A/C lock sensor). Refer to «REMOVAL»(ref-422116-S28525102762011092600000) . for 2TR-FE: Remove the cooler compressor assembly (A/C lock sensor). Refer to «REMOVAL»(ref-422116-S14451116952011092600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 1 - 2 20°C (68°F) 160 to 320 ohms RESULT Result Proceed to OK A NG (for 1GR-FE) B NG (for 2TR-FE) C B --> See step 7 C --> See step 8 A: Go to next step
3. CHECK HARNESS AND CONNECTOR (AIR CONDITIONING AMPLIFIER - A/C LOCK SENSOR) Disconnect the F42 amplifier connector. Disconnect the B41 sensor connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition F42-8 (LOCK) - B41-1 Always Below 1 ohms F42-13 (SG-2) - B41-2 Always Below 1 ohms F42-8 (LOCK) - Body ground Always 10 kohms or higher F42-13 (SG-2) - Body ground Always 10 kohms or higher RESULT Result Proceed to OK (When troubleshooting according to problem symptoms table) A OK (When troubleshooting according to the DTC) B NG C B --> See step 6 C --> REPAIR OR REPLACE HARNESS OR CONNECTOR A --> See step 5
4. GO TO CAN COMMUNICATION SYSTEM. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-422172-S35406285762011092600000)
5. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE»(ref-422144-S39567940892011092600000)
6. REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY. Refer to «REMOVAL»(ref-422116-S31564571222011092600000)
7. REPLACE COOLER COMPRESSOR ASSEMBLY (A/C LOCK SENSOR). Refer to «REMOVAL»(ref-422116-S28525102762011092600000)
8. REPLACE COOLER COMPRESSOR ASSEMBLY (A/C LOCK SENSOR). Refer to «REMOVAL»(ref-422116-S14451116952011092600000)

HINT

1. If DTC B1244 is output together with other DTCs, troubleshoot DTC B1244 first. Refer to «DTC B1244: Light Sensor Circuit Malfunction»(ref-422252-S39884951352011092600000) .
2. If the check is performed in a dark place, DTC B14A2 or B14A3 (solar sensor circuit abnormal) may be stored even though the system is normal.

Scheme 221

Scheme 222

1. READ VALUE USING TECHSTREAM (SOLAR SENSOR) Use the Data List to check if the automatic light control sensor (solar sensor) is functioning properly. Refer to «DATA LIST / ACTIVE TEST»(ref-422144-S07427586662011092600000) . AIR CONDITIONER Tester Display Measurement Item/Range Normal Condition Diagnostic Note Solar Sensor (D side) Automatic light control sensor (solar sensor) / Min.: 0, Max.: 255 Driver side solar sensor voltage increases as brightness increases Open in the circuit: 0. Short in the circuit: 255. OK The display is as specified in the normal condition column. RESULT Result Proceed to OK (When troubleshooting according to problem symptoms table) A OK (When troubleshooting according to the DTC) B NG C B --> See step 7 C --> See step 2 A --> See step 6
2. CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT) Disconnect the G2 sensor connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition G2-6 (CLTB) - G2-3 (CLTE) Ignition switch off Below 1 V G2-6 (CLTB) - G2-3 (CLTE) Ignition switch ON 11 to 14 V TEXT IN ILLUSTRATION *a Front view of wire harness connector (to Automatic Light Control Sensor [Solar Sensor]) NG --> See step 5 OK: Go to next step
3. CHECK HARNESS AND CONNECTOR (SOLAR SENSOR - AIR CONDITIONING AMPLIFIER) Disconnect the G2 sensor connector. Disconnect the F42 amplifier connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition G2-1 (TSL) - F42-33 (TSD) Always Below 1 ohms G2-1 (TSL) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
4. CHECK AUTOMATIC LIGHT CONTROL SENSOR (SOLAR SENSOR) Remove the automatic light control sensor (solar sensor) with its connector still connected. Refer to «REMOVAL»(ref-422116-S23803465892011092600000) . Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition G2-1 (TSL) - G2-3 (CLTE) Ignition switch ON Sensor subjected to electric light 0.8 to 4.3 V G2-1 (TSL) - G2-3 (CLTE) Ignition switch ON Sensor covered with cloth Below 0.8 V TEXT IN ILLUSTRATION *a Component with harness connected (Automatic Light Control Sensor [Solar Sensor]) NOTE: The connection procedure for using a digital tester such as a TOYOTA electrical tester is shown above. When using an analog tester, connect the negative (-) lead to terminal 1 and the positive (+) lead to terminal 3 of the solar sensor. HINT: Use an incandescent light for inspection. Bring it within about 30 cm (11.8 in.) of the solar sensor. As the inspection light is moved away from the sensor, the voltage decreases. NG --> See step 8 OK --> See step 7
5. CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - SOLAR SENSOR) Disconnect the F9 ECU connector. Disconnect the G2 sensor connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition F9-22 (CLTE) - G2-3 (CLTE) Always Below 1 ohms F9-20 (CLTB) - G2-6 (CLTB) Always Below 1 ohms F9-22 (CLTE) - Body ground Always 10 kohms or higher F9-20 (CLTB) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 9
6. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE»(ref-422144-S39567940892011092600000)
7. REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY. Refer to «REMOVAL»(ref-422116-S31564571222011092600000)
8. REPLACE AUTOMATIC LIGHT CONTROL SENSOR (SOLAR SENSOR). Refer to «REMOVAL»(ref-422116-S23803465892011092600000)
9. REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to «REMOVAL»(ref-422214-S08215784352011092600000)

HINT

1. If DTC B1244 is output together with other DTCs, troubleshoot DTC B1244 first. Refer to «DTC B1244: Light Sensor Circuit Malfunction»(ref-422252-S39884951352011092600000) .
2. If the check is performed in a dark place, DTC B14A2 or B14A3 (solar sensor circuit abnormal) may be stored even though the system is normal.

Scheme 223

Scheme 224

1. READ VALUE USING TECHSTREAM (SOLAR SENSOR) Use the Data List to check if the automatic light control sensor (solar sensor) is functioning properly. Refer to «DATA LIST / ACTIVE TEST»(ref-422144-S07427586662011092600000) . AIR CONDITIONER Tester Display Measurement Item/Rang Normal Condition Diagnostic Note Solar Sensor (P side) Automatic light control sensor (solar sensor) / Min.: 0, Max.: 255 Passenger side solar sensor voltage increases as brightness increases Open in the circuit: 0. Short in the circuit: 255. OK The display is as specified in the normal condition column. RESULT Result Proceed to OK (When troubleshooting according to problem symptoms table) A OK (When troubleshooting according to the DTC) B NG C B --> See step 7 C --> See step 2 A --> See step 6
2. CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT) Disconnect the G2 sensor connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition G2-6 (CLTB) - G2-3 (CLTE) Ignition switch off Below 1 V G2-6 (CLTB) - G2-3 (CLTE) Ignition switch ON 11 to 14 V TEXT IN ILLUSTRATION *a Front view of wire harness connector (to Automatic Light Control Sensor [Solar Sensor]) NG --> See step 5 OK: Go to next step
3. CHECK HARNESS AND CONNECTOR (SOLAR SENSOR - AIR CONDITIONING AMPLIFIER) Disconnect the G2 sensor connector. Disconnect the F42 amplifier connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition G2-2 (TSR) - F42-32 (TSP) Always Below 1 ohms G2-2 (TSR) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
4. CHECK AUTOMATIC LIGHT CONTROL SENSOR (SOLAR SENSOR) Remove the automatic light control sensor (solar sensor) with its connector still connected. Refer to «REMOVAL»(ref-422116-S23803465892011092600000) . Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition G2-2 (TSR) - G2-3 (CLTE) Ignition switch ON Sensor subjected to electric light 0.8 to 4.3 V G2-2 (TSR) - G2-3 (CLTE) Ignition switch ON Sensor covered with cloth Below 0.8 V TEXT IN ILLUSTRATION *a Component with harness connected (Automatic Light Control Sensor [Solar Sensor]) NOTE: The connection procedure for using a digital tester such as a TOYOTA electrical tester is shown above. When using an analog tester, connect the negative (-) lead to terminal 2 and the positive (+) lead to terminal 3 of the solar sensor. HINT: Use an incandescent light for inspection. Bring it within about 30 cm (11.8 in.) of the solar sensor. As the inspection light is moved away from the sensor, the voltage decreases. NG --> See step 8 OK --> See step 7
5. CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - SOLAR SENSOR) Disconnect the F9 ECU connector. Disconnect the G2 sensor connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition F9-22 (CLTE) - G2-3 (CLTE) Always Below 1 ohms F9-20 (CLTB) - G2-6 (CLTB) Always Below 1 ohms F9-22 (CLTE) - Body ground Always 10 kohms or higher F9-20 (CLTB) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 9
6. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE»(ref-422144-S39567940892011092600000)
7. REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY. Refer to «REMOVAL»(ref-422116-S31564571222011092600000)
8. REPLACE AUTOMATIC LIGHT CONTROL SENSOR (SOLAR SENSOR). Refer to «REMOVAL»(ref-422116-S23803465892011092600000)
9. REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to «REMOVAL»(ref-422214-S08215784352011092600000)

Note. Inspect the fuses for circuits related to this system before performing the following inspection procedure.

Scheme 225

1. CHECK HARNESS AND CONNECTOR (HEATER CONTROL - AIR CONDITIONING AMPLIFIER) Disconnect the F42 amplifier connector. Disconnect the F29 control connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition F29-10 (LIN1) - F42-37 (LIN1) Always Below 1 ohms F29-10 (LIN1) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
2. CHECK HARNESS AND CONNECTOR (HEATER CONTROL - BATTERY AND BODY GROUND) Disconnect the F29 control connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition F29-4 (IG+) - F29-11 (GND) Ignition switch off Below 1 V F29-4 (IG+) - F29-11 (GND) Ignition switch ON 11 to 14 V Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition F29-11 (GND) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *a Front view of wire harness connector (to Heater Control Assembly) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
3. REPLACE HEATER CONTROL ASSEMBLY Replace the heater control assembly with a new or normally functioning one. Refer to «REMOVAL»(ref-422116-S06500738882011092600000) . Operate the heater control assembly to check that it functions properly. OK Heater control assembly operates normally. NG --> See step 4 OK --> END (HEATER CONTROL ASSEMBLY IS FAULTY)
4. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE»(ref-422144-S39567940892011092600000)

Scheme 226

The blower with fan motor sub-assembly operates according to signals from the air conditioning amplifier assembly. The blower with fan motor sub-assembly speed signals are transmitted by changes in the duty ratio.

Duty Ratio

The duty ratio is the ratio of the blower with fan motor sub-assembly on time (T1) to the total of the blower with fan motor sub-assembly on and off time (T2).

The air conditioning amplifier assembly controls the blower with fan motor sub-assembly speed.

Scheme 227

Note. Inspect the fuses for circuits related to this system before performing the following inspection procedure.

Scheme 228

Scheme 229

1. PERFORM ACTIVE TEST USING TECHSTREAM (BLOWER WITH FAN MOTOR) Select the Active Test, use the Techstream to generate a control command, and then check that the blower with fan motor sub-assembly operates. Refer to «DATA LIST / ACTIVE TEST»(ref-422144-S07427586662011092600000). AIR CONDITIONER Tester Display Test Part Control Range Diagnostic Note Blower Motor Blower with fan motor sub-assembly Min.: 0, Max.: 31 - OK Blower with fan motor sub-assembly operates and blower motor speed changes. NG --> See step 2 OK --> See step 6
2. CHECK HARNESS AND CONNECTOR (BLOWER WITH FAN MOTOR - BATTERY AND BODY GROUND) Disconnect the F43 motor connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition F43-3 (+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 F43-1 (GND) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *a Front view of wire harness connector (to Blower with Fan Motor Sub-assembly) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
3. CHECK HARNESS AND CONNECTOR (AIR CONDITIONING AMPLIFIER - BLOWER WITH FAN MOTOR AND BODY GROUND) Disconnect the F42 amplifier connector. Disconnect the F43 motor connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition F42-23 (BLW) - F43-2 (SI) Always Below 1 ohms F42-23 (BLW) - Body ground Always 10 kohms or higher F42-14 (GND) - Body ground Always Below 1 ohms NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
4. CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY (BLW SIGNAL) Remove the air conditioning amplifier assembly with its connectors still connected. Refer to «REMOVAL»(ref-422116-S31564571222011092600000). Using an oscilloscope, check the waveform. MEASUREMENT CONDITION Item Content Terminal No. (Symbol) F42-23 (BLW) - F42-14 (GND) Tool Setting 1 V/DIV., 500 μs/DIV. Condition Ignition switch ON Blower switch LO OK Waveform is as shown in the illustration (Scheme 229) TEXT IN ILLUSTRATION *a Component with harness connected (Air Conditioning Amplifier Assembly) HINT: Waveform varies with the blower level. NG --> See step 7 OK: Go to next step
5. REPLACE BLOWER WITH FAN MOTOR SUB-ASSEMBLY Replace the blower with fan motor sub-assembly with a new or normally functioning one. Refer to «REMOVAL»(ref-422116-S40852671062011092600000). Operate the blower with fan motor sub-assembly to check that it functions properly. OK Blower with fan motor sub-assembly operates normally. NG --> See step 7 OK --> END (BLOWER WITH FAN MOTOR SUB-ASSEMBLY IS FAULTY)
6. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE»(ref-422144-S39567940892011092600000)
7. REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY. Refer to «REMOVAL»(ref-422116-S31564571222011092600000)

Note. Inspect the fuses for circuits related to this system before performing the following inspection procedure.

Scheme 230

Scheme 231

Scheme 232

Scheme 233

Scheme 234

1. INSPECT MAGNET CLUTCH RELAY (A/C COMP) Remove the A/C COMP relay from the engine room No. 1 relay block, junction block. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 3 - 5 Battery voltage is not applied to terminals 1 and 2 10 kohms or higher Battery voltage is applied to terminals 1 and 2 Below 1 ohms NG --> REPLACE MAGNET CLUTCH RELAY (A/C COMP) OK: Go to next step
2. INSPECT COOLER COMPRESSOR ASSEMBLY for 1GR-FE: Remove the cooler compressor assembly. Refer to «REMOVAL»(ref-422116-S28525102762011092600000) . for 2TR-FE: Remove the cooler compressor assembly. Refer to «REMOVAL»(ref-422116-S14451116952011092600000) . Disconnect the A magnet clutch connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 3 (MG+) - A-1 Always Below 1 ohms 3 (MG+) - Body ground Always 10 kohms or higher RESULT Result Proceed to OK A NG (for 1GR-FE) B NG (for 2TR-FE) C B --> See step 8 C --> See step 10 A: Go to next step
3. INSPECT MAGNETIC CLUTCH ASSEMBLY Reconnect the A magnet clutch connector. Apply battery voltage to the magnet clutch assembly and check the operation of the magnet clutch assembly. OK Measurement Condition Specified Condition Battery positive (+) --> Terminal 3 (MG+) Battery negative (-) --> Body ground Magnet clutch assembly operating sound can be heard, and magnetic clutch hub and rotor lock. RESULT Result Proceed to OK A NG (for 1GR-FE) B NG (for 2TR-FE) C B --> See step 9 C --> See step 11 A: Go to next step
4. CHECK HARNESS AND CONNECTOR (ENGINE ROOM NO. 1 RELAY BLOCK, JUNCTION BLOCK - BATTERY) Remove the A/C COMP relay from the engine room No. 1 relay block, junction block. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition A/C COMP relay terminal 1 - Body ground Ignition switch ON 11 to 14 V A/C COMP relay terminal 5 - Body ground Always 11 to 14 V TEXT IN ILLUSTRATION *1 A/C COMP Relay *a Component without relay installed (Engine Room No. 1 Relay Block, Junction Block) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
5. CHECK HARNESS AND CONNECTOR (AIR CONDITIONING AMPLIFIER - BATTERY) Disconnect the F42 amplifier connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition F42-20 (MGC) - Body ground Ignition switch off Below 1 V F42-20 (MGC) - Body ground Ignition switch ON 11 to 14 V TEXT IN ILLUSTRATION *a Front view of wire harness connector (to Air Conditioning Amplifier Assembly) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
6. CHECK HARNESS AND CONNECTOR (ENGINE ROOM NO. 1 RELAY BLOCK, JUNCTION BLOCK - COOLER COMPRESSOR) Remove the A/C COMP relay from the engine room No. 1 relay block, junction block. Disconnect the B41 compressor connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition A/C COMP relay terminal 3 - B41-3 (MG+) Always Below 1 ohms B41-3 (MG+) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 7
7. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE»(ref-422144-S39567940892011092600000)
8. REPLACE COOLER COMPRESSOR ASSEMBLY. Refer to «REMOVAL»(ref-422116-S28525102762011092600000)
9. REPLACE MAGNET CLUTCH ASSEMBLY. Refer to «DISASSEMBLY»(ref-422116-S25379459982011092600000)
10. REPLACE COOLER COMPRESSOR ASSEMBLY. Refer to «REMOVAL»(ref-422116-S14451116952011092600000)
11. REPLACE MAGNET CLUTCH ASSEMBLY. Refer to «DISASSEMBLY»(ref-422116-S36086119382011092600000)

Note. Inspect the fuses for circuits related to this system before performing the following inspection procedure.

HINT

Start the engine before inspection. Check the relays, fuses and battery if the engine does not start.

Scheme 235

1. CHECK HARNESS AND CONNECTOR (AIR CONDITIONING AMPLIFIER - BATTERY AND BODY GROUND) Disconnect the F42 amplifier connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition F42-1 (IG+) - Body ground Ignition switch off Below 1 V Ignition switch ON 11 to 14 V Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition F42-14 (GND) - Body ground Always Below 1 ohms TEXT IN ILLUSTRATION *a Rear view of wire harness connector (to Air Conditioning Amplifier Assembly) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 2
2. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE»(ref-422144-S39567940892011092600000)

Note. Inspect the fuses for circuits related to this system before performing the following inspection procedure.

Scheme 236

1. CHECK HARNESS AND CONNECTOR (AIR CONDITIONING AMPLIFIER - BATTERY) Disconnect the F42 amplifier connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition F42-21 (B) - Body ground Always 11 to 14 V TEXT IN ILLUSTRATION *a Rear view of wire harness connector (to Air Conditioning Amplifier Assembly) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 2
2. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE»(ref-422144-S39567940892011092600000)