Lancer L4-2.0L SOHC (2004)
STEP 4. Check the wiring harness between backup light switch connector B-111 (terminal 1) and the ignition switch (IG1).
NOTE: Also check junction block connectors C-210, C-211 and intermediate connector C-123 for loose, corroded, or damaged terminals, or terminals
pushed back in the connector. If junction block connectors C-210, C-211 or intermediate connectors C-123 is damaged, Repair or replace the damaged
component(s) as described in Harness Connector Inspection.
Q: Is the wiring harness between backup light switch connector B-111 (terminal 1) and the ignition switch (IG1) 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 rear wiper operates normally, it indicates that a correct "R" position signal is sent from the
backup light switch.