WIRING DIAGRAM
< Refer to System Wiring Diagram Article. >
Refer to CAN communication system wiring diagram< Refer to system wiring diagram. >
Scheme 18
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK SUBARU SELECT MONITOR. Connect the Subaru Select Monitor to another vehicle. Check communication condition between Subaru Select Monitor and vehicle. | Is communication performed normally? | Go to step 2 . | Subaru Select Monitor unit or diagnosis cable is faulty. Or check the fuse on the vehicle side. |
| 2 CHECK COMMUNICATION FOR INITIALIZING ERROR. Perform the communication for initializing with the following modules by connecting the Subaru Select Monitor. (only for installed modules) VDC Body integrated unit Meter High grade MFD (C0 model only) A/C A/B Auto headlight beam leveler TCM | Is the communication possible with all modules? | Go to step 3 . | Perform the inspection using the check sheet of communication for initializing. < Refer to CHECK USING THE CHECK SHEET OF COMMUNICATION FOR INITIALIZING , COMMUNICATION FOR INITIALIZING IMPOSSIBLE, Subaru Select Monitor. > |
| 3 CHECK K-LINE. Establish the communication between Select Monitor and K-Line communication module. Using a tester, check continuity between the modules that did not communicate with Select Monitor. Connector & terminal (B40) No. 7 - (B135) No. 14 (ECM): (B40) No. 7 - (B450) No. 2 (electric power steering) | Is there continuity? | Go to step 4 . | Repair or replace the open circuit. |
| 4 CHECK K-LINE. Using a tester, check continuity between K-line and chassis ground. Connector & terminal (B40) No. 7 - Chassis ground | Is there continuity? | Repair or replace the short circuit portion. | Go to step 5 . |
| 5 CHECK K-LINE. Using a tester, check voltage between K-line and chassis ground. Connector & terminal (B40) No. 7 (+) - Chassis ground (-) | Is the voltage 5 V or more with IG ON? | Repair or replace the short circuit portion. | Go to step 6 . |
| 6 CHECK K-LINE. Use a tester to check for continuity in the ground circuit. Connector & terminal (B40) No. 4 - Chassis ground: (B40) No. 5 - Chassis ground | Is there continuity? | Go to step 8 . | Go to step 7 . |
| 7 CHECK K-LINE. Disconnect the ECM connector. Use a tester to check for continuity in the ground circuit. Connector & terminal (B40) No. 4 - (B137) No. 3: (B40) No. 5 - (B136) No. 4 | Is there continuity? | Check ECM ground. | Repair or replace the open circuit. |
| 8 CHECK K-LINE. Turn the ignition switch to ON. Using a tester, check the power supply of data link connector. Connector & terminal (B40) No. 8 (+) - Chassis ground (-): (B40) No. 16 (+) - Chassis ground (-) | Is the voltage 10 V or more? | K-Line is normal. Check the power supply circuit of each module. | Check the power supply circuits to the data link connector. |
Scheme 19
- Network diagram
Scheme 20
- Check sheet of communication for initializing
- Module installation check Write "-" marks in the field for installation check if the vehicle to be inspected does not have relevant module. Write "-" marks in all blank fields on the same row that the "-" mark has filled in. NOTE: Example of writing < Refer to «EXAMPLE OF WRITING FOR THE CHECK SHEET OF COMMUNICATION FOR INITIALIZING»(ref-560387-S20393032842013061300000) , COMMUNICATION FOR INITIALIZING IMPOSSIBLE, Subaru Select Monitor. >
- SSM communication initialization check Write "o" marks in the field for communication initialization if the module succeeded in the communication for initializing with Select Monitor. If the communication with all modules is not possible, go to 3). Write "o" marks in all blank fields on the same row that the "o" mark has filled in. When at least one field in a column of wiring location is filled with the "o" mark, then the wiring for that location is normal, Write "o" marks in all blank fields on the same column that the "o" mark has filled in under the circled number. Check the open circuit of the modules which have no "o" mark in their columns of the wiring location in ascending order. (only for installed modules) If the communication is not possible after checking all harnesses, check the module power supply line. Replace the module if the power supply line is normal. NOTE: Example of writing < Refer to «EXAMPLE OF WRITING FOR THE CHECK SHEET OF COMMUNICATION FOR INITIALIZING»(ref-560387-S20393032842013061300000) , COMMUNICATION FOR INITIALIZING IMPOSSIBLE, Subaru Select Monitor. > Inspection using the communication for initializing of Subaru Select Monitor cannot be used to diagnose the wiring location marked with "-". Example of DTC data not received < Refer to «EXAMPLE OF DTC DATA NOT RECEIVED»(ref-560387-S40338771652013061300000) , LIST, List of Diagnostic Trouble Code (DTC). > and DTC matrix < Refer to «DTC MATRIX»(ref-560387-S03873051862013061300000) , LIST, List of Diagnostic Trouble Code (DTC). > should be used to identify the faulty portion.
- SSM communication initialization check (impossible to communicate with all modules) NOTE: If at least one module becomes possible to communicate, return to 2 . Check for the short circuit to ground. < Refer to «GROUND SHORT INSPECTION»(ref-560387-S26206521522013061300000) , INSPECTION, CAN Communication Circuit Check. > If it is normal, go to the next. Check for the short circuit to battery. < Refer to «BATTERY SHORT INSPECTION»(ref-560387-S00544421412013061300000) , INSPECTION, CAN Communication Circuit Check. > If it is normal, go to the next. Perform the inspection for the resistance of 52 ohms or less (short between wires). < Refer to «52 ohms OR LESS»(ref-560387-S27172372212013061300000) , INSPECTION, CAN Communication Circuit Check. > If it is normal, go to the next. Check for the open circuit of network diagram No. 8 (data link connector).
Refer to CAN communication system in the wiring diagram< Refer to System Wiring Diagram Article>
Note. Main wiring harness or related lines may be shorted to ground, or shorted to ground in one of the control modules.
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS. Using the tester, measure the resistance between terminals. Connector & terminal (B40) No. 6 - Chassis ground: (B40) No. 14 - Chassis ground | Is the resistance 10 ohms or less? | Go to step 2 . | Currently, it is normal. |
| 2 CHECK CONTROL MODULE. With the tester connected, disconnect control module. NOTE: Disconnect the body integrated unit at the end. Connector & terminal (B40) No. 6 - Chassis ground: (B40) No. 14 - Chassis ground | Did the resistance change to 10 ohms or more? | Replace the control module whose resistance has changed. When the value changed at disconnecting the body integrated unit, Go to step 3 . | Repair or replace the short circuit of the main wiring harness and related lines between body integrated unit and VDC CM. |
| 3 CHECK BETWEEN MAIN WIRING HARNESSES. Using the tester, measure the resistance between terminals. Connector & terminal (i84) No. 27 - Chassis ground: (i84) No. 35 - Chassis ground | Is the resistance 10 ohms or less? | Repair or replace the short circuit of the main wiring harness and related lines between ECM and body integrated unit. | Replace the body integrated unit. < Refer to REMOVAL , Body Integrated Unit. > |
| NOTE |
|---|
| Disconnect the body integrated unit at the end. |
Refer to CAN communication system in the wiring diagram < Refer to System Wiring Diagram Article. >
Note. Main wiring harness or related lines may be shorted to battery circuit, or shorted to battery circuit in one of the control modules.
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS. Turn the ignition switch to ON. Using the tester, measure the voltage between terminals. Connector & terminal (B40) No. 6 - Chassis ground: (B40) No. 14 - Chassis ground | Is the voltage 5 V or less? | Currently, it is normal. | Go to step 2 . |
| 2 CHECK CONTROL MODULE. With the tester connected, disconnect control module. NOTE: Disconnect the body integrated unit at the end. Connector & terminal (B40) No. 6 - Chassis ground: (B40) No. 14 - Chassis ground | Did the voltage change to 5 V or less? | Replace the control module whose voltage has changed. When the value changed at disconnecting the body integrated unit, Go to step 3 . | Repair or replace the short circuit of the harness between body integrated unit and VDC CM. |
| 3 CHECK BETWEEN MAIN WIRING HARNESSES. Using the tester, measure the voltage between terminals. Connector & terminal (i84) No. 27 - Chassis ground: (i84) No. 35 - Chassis ground | Is the voltage 5 V or less? | Replace the body integrated unit. < Refer to REMOVAL , Body Integrated Unit. > | Repair or replace the short circuit of the harness between ECM and body integrated unit. |
| NOTE |
|---|
| Disconnect the body integrated unit at the end. |
Refer to CAN communication system in the wiring diagram< Refer to System Wiring Diagram Article >
Note. When the measured resistance value is 53 - 61 ohms, main wiring harness or related lines may be shorted to ground, or shorted to power supply line, or related line may be open.
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS. Using the tester, measure the resistance between terminals. Connector & terminal (B40) No. 6 - Chassis ground: (B40) No. 14 - Chassis ground | Is the resistance 10 ohms or less? | Go to step 2 . | Go to step 4 . |
| 2 CHECK CONTROL MODULE. With the tester connected, disconnect control module. NOTE: Disconnect the body integrated unit at the end. Connector & terminal (B40) No. 6 - Chassis ground: (B40) No. 14 - Chassis ground | Did the resistance change to 10 ohms or more? | Replace the control module whose resistance has changed. When the value changed at disconnecting the body integrated unit, Go to step 3 . | Repair or replace the short circuit of the harness between body integrated unit and VDC CM. |
| 3 CHECK MAIN WIRING HARNESS AND RELATED LINES. Using the tester, measure the resistance between terminals. Connector & terminal (i84) No. 27 - Chassis ground: (i84) No. 35 - Chassis ground | Is the resistance 10 ohms or less? | Repair or replace the short circuit of the harness between ECM and body integrated unit. | Replace the body integrated unit. < Refer to REMOVAL , Body Integrated Unit. > |
| 4 CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS. Turn the ignition switch to ON. Using the tester, measure the voltage between terminals. Connector & terminal (B40) No. 6 - Chassis ground: (B40) No. 14 - Chassis ground | Is the voltage 5 V or less? | CAN communication circuit is normal. | Go to step 5 . |
| 5 CHECK CONTROL MODULE. With the tester connected, disconnect control module. NOTE: Disconnect the body integrated unit at the end. Connector & terminal (B40) No. 6 - Chassis ground: (B40) No. 14 - Chassis ground | Did the voltage change to 5 V or less? | Replace the control module whose voltage has changed. When the value changed at disconnecting the body integrated unit, Go to step 6 . | Repair or replace the short circuit of the harness between body integrated unit and VDC CM. |
| 6 CHECK HARNESS. Using a tester, measure the voltage between terminals and chassis ground. Connector & terminal (i84) No. 27 - Chassis ground: (i84) No. 35 - Chassis ground | Is the voltage 5 V or less? | Replace the body integrated unit. < Refer to REMOVAL , Body Integrated Unit. > | Repair or replace the short circuit of the harness between ECM and body integrated unit. |
| NOTE |
|---|
| Disconnect the body integrated unit at the end. |
| NOTE |
|---|
| Disconnect the body integrated unit at the end. |
Refer to CAN communication system in the wiring diagram< Refer to System Wiring Diagram Article>
Note. When the bus line is measured, combined resistance of end resistance (120 ohms) in ECM and end resistance (120 ohms) in VDC CM can be measured. The combined resistance is approximately 53 - 61 ohms with the stabilizing circuit included. When the measured resistance value is 52 ohms or less, main wiring harness or related lines may be shorted, or combined resistance may have changed because resistance other than end resistance is created on the circuit.
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS. Using the tester, measure the resistance between terminals. Connector & terminal (B40) No. 6 - No. 14 | Is the resistance 10 ohms or less? | Go to step 2 . | Go to step 4 . |
| 2 CHECK MAIN WIRING HARNESS AND RELATED LINES. With a tester connected, disconnect control module connectors in order. NOTE: Disconnect the body integrated unit at the end. Connector & terminal (B40) No. 6 - No. 14 | Is there any control module whose condition has changed from short state? | Replace the control module whose resistance has changed. When the value changed at disconnecting the body integrated unit, Go to step 3 . | Repair or replace the short circuit of the harness between body integrated unit and VDC CM. |
| 3 CHECK BETWEEN MAIN WIRING HARNESSES. Using the tester, measure the resistance between terminals. Connector & terminal (i84) No. 27 - No. 35 | Is the resistance 10 ohms or less? | Repair or replace the short circuit of the harness between ECM and body integrated unit. | Replace the body integrated unit. < Refer to REMOVAL , Body Integrated Unit. > |
| 4 CHECK CONTROL MODULE. Disconnect ECM and VDC CM connectors. Using a tester, measure the resistance between control module terminals. Connector & terminal (B136) No. 17 - No. 28: (B310) No. 2 - No. 15 | Is the resistance 114 - 126 ohms? | Go to step 5 . | Replace the control module whose end resistance value is out of the specified range. |
| 5 CHECK CONTROL MODULE. Disconnect the connector of body integrated unit. Using a tester, measure the resistance between control module terminals. Connector & terminal (B281) No. 28 - (i84) No. 27: (B281) No. 20 - (i84) No. 35 | Is the resistance 2, 850 - 3, 150 ohms? | Go to step 6 . | Replace the body integrated unit. < Refer to REMOVAL , Body Integrated Unit. > |
| 6 CHECK CONTROL MODULE. Using a tester, measure the resistance between control module terminals. Connector & terminal (B281) No. 28 - (i84) No. 35: (B281) No. 20 - (i84) No. 27 | Is the resistance less than 1 ohms? | Go to step 7 . | Replace the body integrated unit. < Refer to REMOVAL , Body Integrated Unit. > |
| 7 CHECK CONTROL MODULE. Disconnect the combination meter connector. Using a tester, measure the resistance between control module terminals. Connector & terminal (i10) No. 32 - No. 33 | Is the resistance 2, 850 - 3, 150 ohms? | Go to step 8 . | Replace the combination meter. |
| 8 CHECK CONTROL MODULE (ONLY FOR MODELS WITH HIGH GRADE MFD). Disconnect the MFD connector. Using a tester, measure the resistance between control module terminals. Connector & terminal (i122) No. 5 - No. 6 | Is the resistance 2, 850 - 3, 150 ohms? | Go to step 9 . | Replace the MFD. |
| 9 CHECK HARNESS. Using the tester, check the short circuit portion of each harness. Connector & terminal (B281) No. 28 - No. 20 | Is the resistance 1 Mohms or more? | Go to step 11 . | Go to step 10 . |
| 10 CHECK CONTROL MODULE. With a tester connected, disconnect control modules in order. Connector & terminal (B281) No. 28 - No. 20 | Are there any control modules whose resistance changed to 1 Mohms or more? | Replace the control module that has changed. | Repair or replace the harness part which has resistance component. |
| 11 CHECK CONTROL MODULE. With a tester connected, disconnect control modules in order. Connector & terminal (i84) No. 27 - No. 35 | Is there any control module whose resistance has changed to 1 Mohms or more? | Replace the control module that has changed. | Repair or replace the harness part which has resistance component. |
| NOTE |
|---|
| Disconnect the body integrated unit at the end. |
Refer to CAN communication system in the wiring diagram< Refer to System Wiring Diagram Article>
Note. When CAN communication circuit is measured, combined resistance of end resistance (120 ohms) in ECM and end resistance (120 ohms) in VDC CM can be measured. The combined resistance is approximately 53 - 61 ohms with the stabilizing circuit included. When the measured resistance value is 62 ohms or more, either one of the end resistances, or stabilizing circuit, or main wiring harness may have malfunction such as open circuit.
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK CONTROL MODULE. Disconnect ECM and VDC CM connectors. Using a tester, measure the resistance between control module terminals. Connector & terminal (B136) No. 17 - No. 28: (B310) No. 2 - No. 15 | Is the resistance 114 - 126 ohms? | Go to step 2 . | Replace the control module whose value is out of the specification. |
| 2 CHECK CONTROL MODULE. Disconnect the connector of body control module. Using a tester, measure the resistance between control module terminals. Connector & terminal (B281) No. 28 - (i84) No. 27: (B281) No. 20 - (i84) No. 35 | Is the resistance 2, 850 - 3, 150 ohms? | Go to step 3 . | Replace the body integrated unit. < Refer to REMOVAL , Body Integrated Unit. > |
| 3 CHECK CONTROL MODULE. Using the tester, measure the resistance between terminals. Connector & terminal (B281) No. 28 - (i84) No. 35: (B281) No. 20 - (i84) No. 27 | Is the resistance less than 1 ohms? | Go to step 4 . | Replace the body integrated unit. < Refer to REMOVAL , Body Integrated Unit. > |
| 4 CHECK CONTROL MODULE. Disconnect the combination meter connector. Using a tester, measure the resistance between control module terminals. Connector & terminal (i10) No. 32 - No. 33 | Is the resistance 2, 850 - 3, 150 ohms? | Go to step 5 . | Replace the combination meter. |
| 5 CHECK CONTROL MODULE (ONLY FOR MODELS WITH HIGH GRADE MFD). Disconnect the MFD connector. Using a tester, measure the resistance between control module terminals. Connector & terminal (i122) No. 5 - No. 6 | Is the resistance 2, 850 - 3, 150 ohms? | Go to step 6 . | Replace the MFD. |
| 6 CHECK HARNESS. Using a tester, check continuity between terminals. Connector & terminal (B40) No. 6 - (B310) No. 2: (B40) No. 14 - (B310) No. 15: (B40) No. 6 - (B281) No. 20: (B40) No. 14 - (B281) No. 28 | Is there continuity? | Go to step 7 . | Repair or replace the open circuit of harness. |
| 7 CHECK HARNESS. Disconnect the ECM connector. Using a tester, check continuity between terminals. Connector & terminal (i84) No. 27 - (B136) No. 17: (i84) No. 35 - (B136) No. 28 | Is there continuity? | It is possible that temporary poor communication occurs. | Repair or replace the open circuit of harness. |
Refer to CAN communication system in the wiring diagram. < Refer to System Wiring Diagram Article.>
Note. Perform inspection when no data is received, or faulty is detected. This is different from power supply shorted or ground shorted.
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS. Disconnect the TCM connector. Using the tester, measure the resistance between terminals. Connector & terminal (B55) No. 17 - No. 18 | Is the resistance 400 ohms or more? | Related lines between TCM and main wiring harness is open, or main wiring harness is open at two places or more. | Go to step 2 . |
| 2 CHECK RELATED LINES. Using the tester, measure the resistance between terminals. Connector & terminal (B55) No. 17 - (B40) No. 14: (B55) No. 18 - (B40) No. 6 | Is the resistance 10 ohms or more? | Repair or replace the open circuit portion of TCM related lines. | Check DTC of TCM. < Refer to OPERATION , Read Diagnostic Trouble Code (DTC). > |
Refer to CAN communication system in the wiring diagram< Refer to System Wiring Diagram Article.>
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS. Disconnect the steering angle sensor connector. Using the tester, measure the resistance between terminals. Connector & terminal (B231) No. 2 - No. 3 | Is the resistance 400 ohms or more? | Related lines between steering angle sensor and main wiring harness is open, or main wiring harness is open at two places or more. | Go to step 2 . |
| 2 CHECK RELATED LINES. Using the tester, measure the resistance between terminals. Connector & terminal (B231) No. 2 - (B40) No. 14: (B231) No. 3 - (B40) No. 6 | Is the resistance 10 ohms or more? | Repair or replace the open circuit portion of steering angle sensor related lines. | Check DTC of VDC CM. < Refer to OPERATION , Read Diagnostic Trouble Code (DTC). > |
Refer to CAN communication system in the wiring diagram. < Refer to System Wiring Diagram Article.>
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS. Disconnect the A/C control panel connector. Using the tester, measure the resistance between terminals. Connector & terminal (i88) No. 19 - No. 20 | Is the resistance 400 ohms or more? | Related lines between A/C control panel and main wiring harness is open, or main wiring harness is open at two places or more. | Go to step 2 . |
| 2 CHECK RELATED LINES. Using the tester, measure the resistance between terminals. Connector & terminal (i88) No. 19 - (B40) No. 14: (i88) No. 20 - (B40) No. 6 | Is the resistance 10 ohms or more? | Repair or replace the open circuit of A/C control panel related lines. | Check the DTC of A/C control panel. < Refer to READ DIAGNOSTIC TROUBLE CODE (DTC) . > |
Refer to CAN communication system in the wiring diagram. < Refer to System Wiring Diagram Article. >
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS. Disconnect the electric power steering CM connector. Using the tester, measure the resistance between terminals. Connector & terminal (B450) No. 6 - No. 7 | Is the resistance 400 ohms or more? | Related lines or main wiring harness between electric power steering CM and main wiring harness is open at two places or more. | Go to step 2 . |
| 2 CHECK RELATED LINES. Using the tester, measure the resistance between terminals. Connector & terminal (B450) No. 6 - (B40) No. 6: (B450) No. 7 - (B40) No. 14 | Is the resistance 10 ohms or more? | Repair or replace the open circuit portion of electric power steering CM related lines. | Check DTC of electric power steering CM. < Refer to OPERATION , Read Diagnostic Trouble Code (DTC). > |
Refer to CAN Communication System in the wiring diagram< Refer to System Wiring Diagram Article.>
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS. Disconnect the combination meter connector. Using the tester, measure the resistance between terminals. Connector & terminal (i10) No. 32 - No. 33 | Is the resistance 400 ohms or more? | Related lines between combination meter and main wiring harness is open, or main wiring harness is open at two places or more. | Go to step 2 . |
| 2 CHECK RELATED LINES. Using the tester, measure the resistance between terminals. Connector & terminal (i10) No. 32 - (B40) No. 14: (i10) No. 33 - (B40) No. 6 | Is the resistance 10 ohms or more? | Repair or replace the open circuit portion of combination meter related lines. | Check DTC of combination meter. |
Refer to CAN communication system in the wiring diagram< Refer to System Wiring Diagram. >
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS. Disconnect the MFD connector. Using the tester, measure the resistance between terminals. Connector & terminal (i122) No. 5 - No. 6 | Is the resistance 400 ohms or more? | Related lines between MFD and main wiring harness is open, or main wiring harness is open at two places or more. | Go to step 2 . |
| 2 CHECK RELATED LINES. Using the tester, measure the resistance between terminals. Connector & terminal (i122) No. 5 - (B40) No. 14: (i122) No. 6 - (B40) No. 6 | Is the resistance 10 ohms or more? | Repair or replace the open circuit of MFD related lines. | Check DTC of MFD. |
Refer to CAN communication system in the wiring diagram< Refer to System Wiring Diagram Article>
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS. Disconnect the A/B CM connector. Using the tester, measure the resistance between terminals. Connector & terminal (AB6) No. 13 - No. 22 | Is the resistance 400 ohms or more? | Related lines between A/B CM and main wiring harness is open, or main wiring harness is open at two places or more. | Go to step 2 . |
| 2 CHECK RELATED LINES. Using the tester, measure the resistance between terminals. Connector & terminal (AB6) No. 22 - (B40) No. 14: (AB6) No. 13 - (B40) No. 6 | Is the resistance 10 ohms or more? | Repair or replace the open circuit of A/B CM related lines. | Check DTC of A/B CM. |
Refer to CAN communication system in the wiring diagram. < Refer to System Wiring Diagram Article>
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS. Disconnect the headlight beam leveler CM connector. Using the tester, measure the resistance between terminals. Connector & terminal (B150) No. 23 - No. 24 | Is the resistance 400 ohms or more? | Related lines between headlight beam leveler CM and main wiring harness is open, or main wiring harness is open at two places or more. | Go to step 2 . |
| 2 CHECK RELATED LINES. Using the tester, measure the resistance between terminals. Connector & terminal (B150) No. 24 - (B40) No. 14: (B150) No. 23 - (B40) No. 6 | Is the resistance 10 ohms or more? | Repair or replace the open circuit portion of headlight beam leveler CM related lines. | Check DTC of headlight beam leveler system. |
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK BETWEEN RELATED LINES AND MAIN WIRING HARNESS. Disconnect the remote engine start CM connector. Using the tester, measure the resistance between terminals. Connector & terminal (B180) No. 1 - No. 2 | Is the resistance 400 ohms or more? | Related lines between remote engine start CM and main wiring harness is open, or main wiring harness is open at two places or more. | Go to step 2 . |
| 2 CHECK RELATED LINES. Using the tester, measure the resistance between terminals. Connector & terminal (B180) No. 1 - (B40) No. 6: (B180) No. 2 - (B40) No. 14 | Is the resistance 10 ohms or more? | Repair or replace the open circuit portion of remote engine start CM related lines. | The communication harness is normal. Check the remote engine starter CM or the mobile key. |
Refer to CAN communication system in the wiring diagram < Refer to System, Wiring Diagram Article. >
Refer to CAN communication system in the wiring diagram.
Refer to CAN communication system in the wiring diagram. < Refer to System Wiring Diagram Article. >
Refer CAN communication system in the wiring diagram. < Refer to System Wiring Diagram Article. >
Refer to CAN communication system in the wiring diagram< Refer to System Wiring Diagram Article. >
Refer to CAN communication system in the wiring diagram < Refer to System Wiring Diagram Article. >
Refer to CAN communication system in the wiring diagram. < Refer to System Wiring Diagram. >
Refer to CAN communication system in the wiring diagram. < Refer to Refer to System Wiring Diagram. >
Refer to CAN communication system in the wiring diagram. < Refer to System Wiring Diagram Article.>
Refer to CAN communication system in the wiring diagram article. < Refer to System Wiring Diagram.>
Refer to CAN communication system in the wiring diagram. < Refer to System Wiring Diagram Article.>
Refer to CAN communication system in the wiring diagram. < Refer to System Wiring Diagram Article. >
Refer to CAN communication system in the wiring diagram.
Refer to CAN communication system in the wiring diagram. < Refer to System Wiring Diagram Article.>
Refer to CAN communication system in the wiring diagram. < Refer to System Wiring Diagram Article. >
Refer to CAN communication system in the wiring diagram.
Refer to CAN communication system in the wiring diagram
Refer to CAN communication system in the wiring diagram < Refer to System Wiring Diagram Article.>
Refer to CAN communication system in the wiring diagram.
Refer to CAN communication system in the wiring diagram. < Refer to System Wiring Diagram Article. >