Lancer LS L4-2.0L SOHC (2002)
Q: If a door (except front doors) is opened and closed, does scan tool MB991502 sound?
YES: Go to Step 4.
NO: Refer to Inspection Procedure M-4 "ETACS-ECU does not receive a signal from all the door switches."
STEP 4. Measure at combination meter connector C-01 in order to check the ETACS-ECU line of the power supply to the combination meter.
1. Disconnect combination meter connector C-01, and measure at the wiring harness side.
2. Measure the voltage between terminal 8 and ground.
-
The measured value should be approximately 12 volts (battery positive voltage).
Q: Does the measured voltage correspond with this range?
YES: Go to Step 7.
NO: Go to Step 5.
STEP 5. Check combination meter connector C-01 and ETACS-ECU connector C-228 for damage.
Q: Are combination meter connector C-01 and ETACS-ECU connector C-228 in good condition?
YES: Go to Step 6.
NO: Repair or replace the connector. Refer to Harness Connector Inspection, Check that the door ajar indicator light illuminates normally.
