Lancer Sportback L4-2.4L (4B12) (2010)
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NO : Replace the rear dome light bulb.
STEP 8. Check rear dome light connector D-06 and ETACS-ECU connector C-316 for loose, corroded or damaged terminals, or terminals
pushed back in the connector.
Q: Is rear dome light connector D-06 or ETACS-ECU connector C-316 in good condition?
YES : Go to Step 9.
NO : Repair or replace the damaged component(s).
STEP 9. Check the wiring harness between rear dome light D-06 connector (terminal 1) and ETACS-ECU connector C-316 (terminal 6)
Check the input lines for open circuit and short circuit.
Q: Is wiring harness between rear dome light D-06 connector (terminal 1) and ETACS-ECU connector C-316 (terminal 6) in good condition?
YES : Go to Step 11.
NO : The wiring harness may be damaged or the connector(s) may have loose, corroded or damaged terminals, or terminals pushed back in the
connector. Repair the wiring harness as necessary.
STEP 10. Retest the system
Check that the rear dome light illuminates and extinguishes normally.
Q: Does rear dome light work normal?
YES : The trouble can be an intermittent malfunction. (Refer to How to use Troubleshooting/inspection sevice points - How to cope with
Intermittent Malfunction).
NO : Replace the ETACS-ECU.
STEP 11. Retest the system
Check that the rear dome light illuminates and extinguishes normally.
Q: Does rear dome light work normal?
YES : The trouble can be an intermittent malfunction. (Refer to How to use Troubleshooting/inspection sevice points - How to cope with
Intermittent Malfunction).
NO : Replace the rear dome light.
Inspection Procedure 3
Inspection Procedure 3: The luggage compartment light does not illuminate normally.
CAUTION: Whenever the ECU is replaced, ensure that the power supply circuit, the ground circuit and the communication circuit are
normal.
