Lancer Sportback L4-2.4L (4B12) (2010)
NO : Go to Step 19.
STEP 11. Check the wiring harness between joint connector (CAN3) C-124 and joint connector (CAN2) C-05 for line-to-line short. Measure the
resistance at joint connector (CAN3) C-124.
CAUTION:
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Disconnect the negative battery terminal.
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A digital multimeter should be used.
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The test wiring harness should be used.
1. Disconnect joint connector (CAN3) and disconnect joint connector (CAN2), and check that there is continuity at the harness side of joint
connector (CAN3).
2. Check that there is continuity between joint connector (CAN3) terminals 5 and 16.
OK: No continuity
Q: Is the check result normal?
YES : Check intermediate connector A-54, and repair if necessary. If the intermediate connector is in good condition, repair the wiring harness
between joint connector (CAN3) C-124 and joint connector (CAN4) A-55.
NO : Check intermediate connector C-128, and repair if necessary. If the intermediate connector is in good condition, repair the wiring harness
between joint connector (CAN2) C-05 and joint connector (CAN3) C-124.
STEP 12. Using scan tool MB991958, diagnose the CAN bus line. (checking the steering wheel sensor for internal short)
CAUTION:
-
Strictly observe the specified wiring harness repair procedure.
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To prevent damage to scan tool MB991958, always turn the ignition switch to the "LOCK" (OFF) position before connecting or
disconnecting scan tool MB991958.
1. Disconnect steering wheel sensor connector C-211.