Eclipse V6-3.0L SOHC (2003)
STEP 9. Check the wiring harness between passenger's door switch connector D-01 (terminal 2) and ETACS-ECU connector C-118 (terminal
65).
NOTE: Also check intermediate connector C-90. If intermediate connectors C-90 is damaged, repair or replace the connector as described in Harness
Connector Inspection.
Q: Is the wiring harness between passenger's door switch connector D-01 (terminal 2) and ETACS-ECU connector C-118 (terminal 65) in good
condition?
YES: Replace the ETACS-ECU. If the functions, which are described in "CIRCUIT OPERATION", work normally, the input signal from the
passenger's door switch should be normal.
NO: Repair the wiring harness. If the functions, which are described in "CIRCUIT OPERATION", work normally, the input signal from the
passenger's door switch should be normal.
Inspection Procedure O-7
Column Switch: ETACS-ECU Does Not Receive Any Signal From The Taillight Switch, The Headlight Switch, The Passing Light Switch, The
Dimmer Switch, The Turn-signal Light Switch Or Switch.
NOTE: This troubleshooting requires use of scan tool MB991502 and SWS monitor kit MB991862. For details of how to use the SWS monitor, refer
to "How to use SWS monitor."