Diagnostic Aids
Check harness for poor connections at PCM and switch. If connections and harness are okay, monitor switch status on a scan tester while wiggling harness and connectors. An abrupt change in status indicates a problem.
Check harness for poor connections at PCM and switch. If connections and harness are okay, monitor switch status on a scan tester while wiggling harness and connectors. An abrupt change in status indicates a problem.