Eclipse V6-3.0L SOHC (2003)
STEP 5. Check the wiring harness between column switch connector C-86 (terminal 1) and the battery.
NOTE: Also check joint connector C-78 and intermediate connector C-89. If joint connector C-78 or intermediate connectors C-89 is damaged, repair
or replace the connector as described in Harness Connector Inspection.
Q: Is the wiring harness between column switch connector C-86 (terminal 1) and the battery in good condition?
YES: No action to be taken.
NO: Repair the wiring harness. The system should communicate with the column switch (column-ECU) normally.
STEP 6. Measure at column switch connector C-86 in order to check the ground circuit to the column switch.
1. Disconnect column switch connector C-86, and measure at the wiring harness side.
