|
|
• When Monitored: • Set Condition: Possible Causes RELAY OPEN OR SHORTED JUNCTION BLOCK - DOOR UNLOCK RELAY CONTROL SHORT TO GROUND JUNCTION BLOCK - DOOR UNLOCK RELAY CONTROL OPEN BODY CONTROL MODULE - OPEN OR SHORTED Diagnostic Test 1. CHECK TROUBLE CODE NOTE: If the door locks are totally inoperative, check fuse No. 6 before proceeding. With the scan tool, erase DTCs. Operate the door locks several times. With the scan tool, read DTCs. Does the scan tool display DOOR UNLOCK RELAY CONTROL CIRCUIT OPEN OR SHORT TO GROUND? Yes >> Go To 2 No >> Problem is intermittent and not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors and repair as necessary. Ensure the relay is completely plugged in. Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL 2. CHECK FOR RELAY OPEN OR SHORTED Turn the ignition off. Remove the Door Unlock Relay from the Junction Block. Install a substitute relay in place of the Door Unlock Relay. Turn the ignition on. With the scan tool, erase DTCs. Operate the Door Locks several times. With the scan tool, read DTCs. Does the scan tool display DOOR UNLOCK RELAY CONTROL Yes >> Go To 3 No >> Replace the original relay. Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - CONTROL MODULES - STANDARD PROCEDURE) 8N - 10 POWER LOCKS - ELECTRICAL DIAGNOSTICS KJ |