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S–134 TROUBLESHOOTING [KEYLESS ENTRY SYSTEM] End Of Sie 3 INSPECT TRANSMITTER BATTERY • Inspect transmitter battery. • Is battery voltage normal? Yes Go to next step. No Replace transmitter battery, then go to Step 8. 4 INSPECT DOOR LOCK TIMER UNIT • Is door lock timer unit bracket installed securely? Yes Go to next step. No Install bracket securely, then go back to Step 6 of keyless 5 INSPECT GROUND SCREW INSTALLATION • Are door lock timer unit and door lock timer unit bracket connected securely to ground Yes Go to next step. No Install screw securely, then go back to Step 6 of keyless 6 CHECK TO SEE WHETHER MALFUNCTION • Replace with a known good transmitter battery. • Does keyless entry system operate properly? Yes Replace transmitter battery, then go to Step 8. No Go to next step. 7 CHECK TO SEE WHETHER MALFUNCTION • Reprogram door lock timer unit ID code by using another known good transmitter. • Does keyless entry system operate okay? Yes Replace transmitter and reprogram transmitter ID code, No Replace door lock timer unit and reprogram door lock timer 8 RECHECK MALFUNCTION SYMPTOM AFTER • Does keyless entry system operate properly? Yes Troubleshooting completed. No Recheck malfunction symptoms, then repeat from Step 1 if STEP INSPECTION ACTION |