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Home >> Mitsubishi >> 2011 >> Endeavor AWD V6-3.8L (6G75) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Information Bus >> Testing and Inspection >> Component Tests and General Diagnostics >> Diagnostics Item 2 >> Part 2
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Part 2




STEP 18. Check the CAN_H line (communication line including the TPMS receiver) between joint connector (4) and the TPMS receiver connector for short to the power supply. Measure the voltage at joint connector (4) C-101.

CAUTION:
A digital multimeter should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.

CAUTION:
The test wiring harness should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.





(1)Disconnect joint connector (4) C-101, and measure the voltage at the wiring harness side of joint connector (4) C-101.
(2)Turn the ignition switch to the "ON" position.





(3)Measure the voltage between joint connector (4) terminal 21 and body ground.
OK: 4.0 V or less
Q. Does the voltage measure 4.0 V or less?

YES If the voltage measures 4.0 V or less, go to Step 21.

NO If the voltage measures more than 4.0 V, go to Step 19.

STEP 19. Check TPMS receiver connector C-118 for loose, corroded or damaged terminals, or terminals pushed back in the connector.





CAUTION:
The strand end of the twisted wire should be within 10 cm (4 inches) from the connector.
For details refer to Precautions When CAN Bus Line(s) are Repaired.

Q. Is TPMS receiver connector C-118 in good condition?

YES Go to Step 20.

NO Repair the damaged parts.

STEP 20. Check the CAN_H line (communication line only) between joint connector (4) and TPMS receiver connector for a short to the power supply. Measure the voltage at joint connector (4) C-101.

CAUTION:
A digital multimeter should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.

CAUTION:
The test wiring harness should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.









(1)Disconnect joint connector (4) C-101 and TPMS receiver connector C-118, and measure the voltage at the male side of joint connector (4) C-101.
(2)Turn the ignition switch to the "ON" position.





(3)Measure the voltage between joint connector (4) terminal 21 and body ground.
OK: 1.0 V or less
CAUTION:
Strictly observe the specified wiring harness repair procedure.
For details refer to Precautions on How to Repair the CAN Bus Line(s).

Q. Does the voltage measure 1.0 V or less?

YES If the voltage measures 1.0 V or less, diagnose CAN bus lines thoroughly by referring to Diagnostics Item 10.

NO If the voltage measures more than 1.0 V, repair the wiring harness between joint connector (4) and the TPMS receiver connector.

STEP 21. Check the CAN_H line (communication line including the G and yaw rate sensor) between joint connector (4) and G and yaw rate sensor connector for a short to the power supply. Measure the voltage at joint connector (4) C-101.

CAUTION:
A digital multimeter should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.

CAUTION:
The test wiring harness should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.





(1)Disconnect joint connector (4) C-101, and measure the voltage at the wiring harness side of joint connector (4) C-101.
(2)Turn the ignition switch to the "ON" position.





(3)Measure the voltage between joint connector (4) terminal 12 and body ground.
OK: 4.0 V or less
Q. Does the voltage measure 4.0 V or less?

YES [The voltage measures 4.0 V or less] Go to Step 25 .

NO [The voltage measures more than 4.0 V] Go to Step 22 .

STEP 22. Check G and yaw rate sensor connector C-36 and intermediate connector C-24 for loose, corroded or damaged terminals, or terminals pushed back in the connector.





CAUTION:
The strand end of the twist wire should be within 10 cm (4 inches) from the connector. For details refer to Precautions When CAN Bus Line(s) are Repaired.

Q. Are G and yaw rate sensor connector C-36 and intermediate connector C-24 in good condition?

YES Go to Step 23 .

NO Repair the damaged parts.

STEP 23. Check the CAN_H line (communication line only) between intermediate connector C-24 and G and yaw rate sensor connector for a short to the power supply.
Measure the voltage at intermediate connector C-24.

CAUTION:
A digital multimeter should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.

CAUTION:
The test wiring harness should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.





(1)Disconnect intermediate connector C-24 and G and yaw rate sensor connector C-36, and measure the voltage at the wiring harness side of intermediate connector male side (at front wiring harness side).
(2)Turn the ignition switch to the "ON" position.





(3)Measure the voltage between intermediate connector terminal 11 and body ground.
OK: 1.0 V or less
CAUTION:
Strictly observe the specified wiring harness repair procedure.
For details refer to Precautions on How to Repair the CAN Bus Line(s).

Q. Does the voltage measure 1.0 V or less?

YES [The voltage measures 1.0 V or less] Go to Step 24 .

NO [The voltage measures more than 1.0 V] Repair the wiring harness between intermediate connector C-24 and the G and yaw rate sensor connector.

STEP 24. Check the CAN_H line (communication line only) between intermediate connector C-24 and joint connector (4) for a short to the power supply. Measure the voltage at joint connector (4) C-101.

CAUTION:
A digital multimeter should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.

CAUTION:
The test wiring harness should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.









(1)Disconnect intermediate connector C-24 and joint connector (4) C-101, and measure the voltage at the wiring harness side of joint connector (4) C-101.
(2)Turn the ignition switch to the "ON" position.





(3)Measure the voltage between joint connector (4) terminal 12 and body ground.
OK: 1.0 V or less
CAUTION:
Strictly observe the specified wiring harness repair procedure.
For details refer to Precautions on How to Repair the CAN Bus Line(s).

Q. Does the voltage measure 1.0 V or less?

YES [The voltage measures 1.0 V or less] Diagnose CAN bus lines thoroughly by referring to Diagnostics Item 10.

NO [The voltage measures more than 1.0 V] Repair the wiring harness between intermediate connector C-24 and joint connector (4).

STEP 25. Check the CAN_H line (communication line including the steering wheel sensor) between joint connector (4) and steering wheel sensor connector for a short to the power supply. Measure the voltage at joint connector (4) C-101.

CAUTION:
A digital multimeter should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.

CAUTION:
The test wiring harness should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.





(1)Disconnect joint connector (4) C-101, and measure the voltage at the wiring harness side of joint connector (4) C-101.
(2)Turn the ignition switch to the "ON" position.





(3)Measure the voltage between joint connector (4) terminal 13 and body ground.
OK: 4.0 V or less
Q. Does the voltage measure 4.0 V or less?

YES [The voltage measures 4.0 V or less] Go to Step 28 .

NO [The voltage measures more than 4.0 V] Go to Step 26 .

STEP 26. Check steering wheel sensor connector C-312 for loose, corroded or damaged terminals, or terminals pushed back in the connector.





CAUTION:
The strand end of the twist wire should be within 10 cm (4 inches) from the connector. For details refer to Precautions When CAN Bus Line(s) are Repaired.

Q. Is steering wheel sensor connector C-312 in good condition?

YES Go to Step 27 .

NO Repair the damaged parts.

STEP 27. Check the CAN_H line (communication line only) between joint connector (4) and steering wheel sensor connector for a short to the power supply. Measure the voltage at joint connector (4) C-101.

CAUTION:
A digital multimeter should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.

CAUTION:
The test wiring harness should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.









(1)Disconnect joint connector (4) C-101 and steering wheel sensor connector C-312, and measure the voltage at the wiring harness side of joint connector (4) C-101.
(2)Turn the ignition switch to the "ON" position.





(3)Measure the voltage between joint connector (4) terminal 13 and body ground.
OK: 1.0 V or less
CAUTION:
Strictly observe the specified wiring harness repair procedure.
For details refer to Precautions on How to Repair the CAN Bus Line(s).

Q. Does the voltage measure 1.0 V or less?

YES [The voltage measures 1.0 V or less] Diagnose CAN bus lines thoroughly by referring to Diagnostics Item 10.

NO [The voltage measures more than 1.0 V] Repair the wiring harness between joint connector (4) and the steering wheel sensor connector.

STEP 28. Check the CAN_H line [communication line including the multi-center display unit (middle-grade type or Mitsubishi Multi Communication System)] between joint connector (4) and multi-center display connector for a short to the power supply. Measure the voltage at joint connector (4) C-101.

CAUTION:
A digital multimeter should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.

CAUTION:
The test wiring harness should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.





(1)Disconnect joint connector (4) C-101, and measure the voltage at the wiring harness side of joint connector (4) C-101.
(2)Turn the ignition switch to the "ON" position.





(3)Measure the voltage between joint connector (4) terminal 19 and body ground.
OK: 4.0 V or less
Q. Does the voltage measure 4.0 V or less?

YES [The voltage measures 4.0 V or less] Go to Step 31 .

NO [The voltage measures more than 4.0 V] Go to Step 29 .

STEP 29. Check multi-center display unit (middle-grade type or Mitsubishi Multi Communication System) connector C-06 [multi-center display unit (middle-grade type)]
or C-128 [multi-center display unit (Mitsubishi Multi Communication System)] for loose, corroded or damaged terminals, or terminals pushed back in the connector.





CAUTION:
The strand end of the twist wire should be within 10 cm (4 inches) from the connector. For details refer to Precautions When CAN Bus Line(s) are Repaired.

Q. Is multi-center display unit (middle-grade type or Mitsubishi Multi Communication System) connector C-06[ multi-center display unit (middle-grade type)] or C-128[ multi-center display unit (Mitsubishi Multi Communication System)] in good condition?

YES Go to Step 30 .

NO Repair the damaged parts.

STEP 30. Check the CAN_H line (communication line only) between joint connector (4) and multi-center display unit (middle-grade type or Mitsubishi Multi Communication System) connector for a short to the power supply. Measure the voltage at joint connector (4) C-101.

CAUTION:
A digital multimeter should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.

CAUTION:
The test wiring harness should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.









(1)Disconnect joint connector (4) C-101 and multi-center display unit (middle-grade type or Mitsubishi Multi Communication System) connector C-06 [multi-center display unit (middle-grade type)] or C-128 [multi-center display unit (Mitsubishi Multi Communication System)], and measure the voltage at the wiring harness side of joint connector (4) C-101.
(2)Turn the ignition switch to the "ON" position.





(3)Measure the voltage between joint connector (4) terminal 19 and body ground.
OK: 1.0 V or less
CAUTION:
Strictly observe the specified wiring harness repair procedure.
For details refer to Precautions on How to Repair the CAN Bus Line(s).

Q. Does the voltage measure 1.0 V or less?

YES [The voltage measures 1.0 V or less] Diagnose CAN bus lines thoroughly by referring to Diagnostics Item 10.

NO [The voltage measures more than 1.0 V] Repair the wiring harness between joint connector (4) and the multi-center display unit (middle-grade type or Mitsubishi Multi Communication System) connector.

STEP 31. Check the CAN_H line (communication line only) between joint connector (4) and the data link connector for a short to the power supply. Measure the voltage at joint connector (4) C-101.

CAUTION:
A digital multimeter should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.

CAUTION:
The test wiring harness should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.





(1)Disconnect joint connector (4) C-101, and measure the voltage at the wiring harness side of joint connector (4) C-101.
(2)Turn the ignition switch to the "ON" position.





(3)Measure the voltage between joint connector (4) terminal 16 and body ground.
OK: 1.0 V or less
CAUTION:
Strictly observe the specified wiring harness repair procedure.
For details refer to Precautions on How to Repair the CAN Bus Line(s).

Q. Does the voltage measure 1.0 V or less?

YES [The voltage measures 1.0 V or less] Go to Step 32 .

NO [The voltage measures more than 1.0 V] Repair the wiring harness between joint connector (4) and the data link connector.

STEP 32. Check the CAN_H line (communication line only) between intermediate connector C-31 and joint connector (4) for a short to the power supply. Measure the voltage at joint connector (4) C-101.

CAUTION:
A digital multimeter should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.

CAUTION:
The test wiring harness should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.





(1)Disconnect intermediate connector C-31 and joint connector (4) C-101, and measure the voltage at the wiring harness side of joint connector (4) C-101.
(2)Turn the ignition switch to the "ON" position.





(3)Measure the voltage between joint connector (4) terminal 20 and body ground.
OK: 1.0 V or less
CAUTION:
Strictly observe the specified wiring harness repair procedure.
For details refer to Precautions on How to Repair the CAN Bus Line(s).

Q. Does the voltage measure 1.0 V or less?

YES [The voltage measures 1.0 V or less] Diagnose CAN bus lines thoroughly by referring to Diagnostics Item 10.

NO [The voltage measures more than 1.0 V] Repair the wiring harness between intermediate connector C-31 and joint connector (4).

STEP 33. Check TCL/ASC-ECU connector A-32 for loose, corroded or damaged terminals, or terminals pushed back in the connector.





CAUTION:
The strand end of the twist wire should be within 10 cm (4 inches) from the connector. For details refer to Precautions When CAN Bus Line(s) are Repaired.

Q. Is TCL/ASC-ECU connector A-32 in good condition?

YES Go to Step 34 .

NO Repair the damaged parts.

STEP 34. Check the CAN_H line (communication line only) between intermediate connector C-31 and TCL/ASC-ECU connector for a short to the power supply. Measure the voltage at intermediate connector C-31.

CAUTION:
A digital multimeter should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.

CAUTION:
The test wiring harness should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.









(1)Disconnect intermediate connector C-31 and TCL/ASC-ECU connector A-32, and measure the voltage at the male side of intermediate connector C-31 (at front wiring harness side).
(2)Turn the ignition switch to the "ON" position.





(3)Measure the voltage between intermediate connector terminal 11 and body ground.
OK: 1.0 V or less
CAUTION:
Strictly observe the specified wiring harness repair procedure.
For details refer to Precautions on How to Repair the CAN Bus Line(s).

Q. Does the voltage measure 1.0 V or less?

YES [The voltage measures 1.0 V or less] Go to Step 35 .

NO [The voltage measures more than 1.0 V] Repair the wiring harness between intermediate connector C-31 and TCL/ASC-ECU connector.

STEP 35. Check the CAN_H line (communication line only) between the powertrain control module connector and TCL/ASC-ECU connector for a short to the power supply. Measure voltage at powertrain control module connector B-18.

CAUTION:
A digital multimeter should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.

CAUTION:
The test wiring harness should be used. For details refer to Precautions When CAN Bus Line(s) are Repaired.









(1)Disconnect powertrain control module connector B-18 and TCL/ASC-ECU connector A-32, and measure the voltage at the harness side of powertrain control module connector B-18.
(2)Turn the ignition switch to the "ON" position.





(3)Measure the voltage between powertrain control module connector terminal 17 and body ground.
OK: 1.0 V or less
CAUTION:
Strictly observe the specified wiring harness repair procedure.
For details refer to Precautions on How to Repair the CAN Bus Line(s).

Q. Does the voltage measure 1.0 V or less?

YES [The voltage measures 1.0 V or less] Go to Step 36 .

NO [The voltage measures more than 1.0 V] Repair the wiring harness between powertrain control module connector and TCL/ASC-ECU connector.

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