Galant V6-3.0L SOHC (2003)
STEP 5. Check the wiring harness between driver's door switch connector D-21 (terminal 1) and ETACS-ECU connector C-95 (terminal 10).
NOTE: Also check junction block connector C-77 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If junction
block connector C-77 is damaged, repair or replace the damaged component(s) as described in Harness Connector Inspection.
Q: Is the wiring harness between driver's door switch connector D-21 (terminal 1) and ETACS-ECU connector C-95 (terminal 10) in good condition?
YES: Replace the ETACS-ECU. If the functions, which are described in "CIRCUIT OPERATION", work normally, the input signal from the driver's
door switch should be normal.
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 functions, which are described in "CIRCUIT OPERATION", work normally, the input signal
from the driver's door switch should be normal.
STEP 6. Check the passenger's door switch.
Remove the passenger's door switch. Then check the continuity between the switch terminals and the switch body.
Q: Is the passenger's door switch in good condition?
YES: Go to Step 7.