RENR5042-02 111 Troubleshooting Section Results: Yes The diagnostic lamp turns on for five seconds. Then, the diagnostic lamp turns off. The diagnostic lamp appears to be operating correctly at this time. STOP. No The diagnostic lamp did not turn on for five seconds. Proceed to Test Step 2. Test Step 2. Inspect the Electrical Connectors and the Wiring A. Turn the keyswitch to the OFF position. g01102224 Illustration 39 P1 terminals that are associated with the diagnostic lamp (P1-28) Diagnostic lamp (P1-65) −Battery g01119456 Illustration 38 Left side view (1) P61 customer connector (2) J1/P1 ECM connectors B. Thoroughly inspect connectors (1) and (2).
Inspect the connections on the diagnostic lamp. Refer to Troubleshooting, “Electrical Connectors - Inspect”.