Lancer L4-2.4L SOHC (2005)
STEP 10. Check the battery power supply circuit to the rear dome light. Measure the voltage at rear dome light connector D-07.
1. Disconnect rear dome light connector D-07 and measure the voltage available at the harness side of the connector.
2. Measure the voltage between terminal 1 and ground.
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The voltage should equal approximately 12 volts (battery positive voltage).
Q: Is the measured voltage approximately 12 volts (battery positive voltage)?
YES: Go to Step 13.
NO: Go to Step 11.
STEP 11. Check ETACS-ECU connector C-226 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
Q: Is ETACS-ECU connector C-226 in good condition?
YES: Go to Step 12.
NO: Repair or replace the damaged component(s). Refer to Harness Connector Inspection.Verify that the rear dome lights illuminate normally.
