Lancer Evolution L4-2.0L Turbo (4B11T/C) (2010)
2. Turn the ignition switch to the ON position.
3. Measure the voltage between joint connector (CAN3) terminal 5 and body ground.
OK: 4.7 V or less
4. Measure the voltage between joint connector (CAN3) terminal 16 and body ground.
OK: 4.7 V or less
Q: Do all the voltages measure 4.7 V or less?
YES : Check intermediate connector A-13, and repair if necessary. If the intermediate connector is in good condition, repair the wiring harness
between joint connector (CAN3) C-127 and joint connector (CAN4) A-14.
NO : Check intermediate connector C-131, and repair if necessary. If the intermediate connector is in good condition, repair the wiring harness
between joint connector (CAN3) C-127 and joint connector (CAN2) C-104.
STEP 10. Using scan tool MB991958, diagnose the CAN bus line. (checking the steering wheel sensor for internal short to ground)
CAUTION:
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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 ETACS-ECU connector C-301.