Lancer L4-2.4L SOHC (2005)
is damaged, repair or replace the damaged component(s) as described in Harness Connector Inspection.
Q: Is the wiring harness between hazard warning light switch connector C-03 (terminal 2) and ground in good condition?
YES: No action is necessary and testing is complete.
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. If the equipment, which are described in "CIRCUIT OPERATION", work normally, the input
signal from the hazard warning light switch should be normal.
STEP 5. Check ETACS-ECU connector C-228 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
Q: Is ETACS-ECU connector C-228 in good condition?
YES: Go to Step 6.
NO: Repair or replace the damaged component(s). Refer to Harness Connector Inspection. If the equipment, which are described in "CIRCUIT
OPERATION", work normally, the input signal from the hazard warning light switch should be normal.
STEP 6. Check the wiring harness between hazard warning light switch connector C-03 (terminal 1) and ETACS-ECU connector C-228
(terminal 55).
Q: Is the wiring harness between hazard warning light switch connector C-03 (terminal 1) and ETACS-ECU connector C-228 (terminal 55) in good
condition?
YES: Replace the ETACS-ECU. If the equipment, which are described in "CIRCUIT OPERATION", work normally, the input signal from the hazard
warning light switch should be normal.
