Troubleshooting Hints - Without Keyless Entry Only

PERFORM BEFORE BEGINNING SYSTEM DIAGNOSIS
1. Check DR LK Fuse.
2. Check CTSY Fuse by operating the I/P Compartment Light.
3. Check DR UNLK Fuse.
4. Check for mechanical binds in the Door Lock System.
5. If one or more of the Door Lock Motors do not operate properly but the other Door Lock Motors function normally, check the wiring to the motors. If the wiring is OK, replace the motor.
6. If CTSY Fuse blows when a power Door Lock Switch is activated, check CKT 194, CKT 195, Door Unlock Module and Multi-function Alarm Module for a short to ground.
7 If a motor's internal circuit breaker trips, it will not reset until voltage is removed from the motor.
8. If the DR LK Fuse blows when a Power Door Lock Switch is activated, check CKT 295 and CKT 294 for a short to ground.
9. If Electronic PRNDL does not operate, refer to Instrument Panel, Gauges and warning Indicators. Instrument Panel, Gauges and Warning Indicators
10. If LH Front Door Lock is the only inoperative lock, and the vehicle is equipped with the Keyless Entry Feature, refer to Keyless Entry for diagnosis. Keyless Entry

NOTE:
^ Automatic Door Lock features are controlled by the Multi-function Alarm Module. Verify that all chime alarms operate (Refer to Audible Warning Device) and that the Illuminated Entry (Refer to Interior Lights) feature operates before diagnosing any Automatic Door Lock problems.
Audible Warning Device
Lighting and Horns
^ Refer to Instrument Panel, Gauges and warning Indicators for Multi-function Alarm Module access. Instrument Panel, Gauges and Warning Indicators
^ Refer to System Diagnosis. System Diagnosis - Without Keyless Entry Only