Problem Symptoms Table
HINT:
- Use the table below to help determine the cause of the problem symptom The potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Smart access system with push-button start:
PROBLEM SYMPTOMS CHART
| Symptom | Suspected Area | Refer To |
|---|---|---|
| All door entry lock / unlock functions and wireless functions do not operate | Power door lock control system | ALL DOOR ENTRY LOCK/UNLOCK FUNCTIONS AND WIRELESS FUNCTIONS DO NOT OPERATE |
| Door control transmitter | - | |
| Transmitter battery | - | |
| Fuse (P MPX-B, SECURITY) | - | |
| Harness or connector | - | |
| Window glass antenna wire | - | |
| Amplifier antenna | - | |
| Door control receiver | - | |
| Certification ECU | - | |
| All door entry lock / unlock functions do not operate, but wireless functions operate | Electrical key transmitter | ALL DOOR ENTRY LOCK/UNLOCK FUNCTIONS DO NOT OPERATE, BUT WIRELESS FUNCTIONS OPERATE |
| Certification ECU | - | |
| Driver side door entry unlock function does not operate | Power door lock control system | DRIVER SIDE DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE |
| Door electrical key oscillator | - | |
| Front door outside handle assembly LH | - | |
| Front door ECU LH | - | |
| Certification ECU | - | |
| Harness or connector | - | |
| Front passenger side door entry unlock function does not operate | Power door lock control system | FRONT PASSENGER SIDE DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE |
| Door electrical key oscillator | - | |
| Front door outside handle assembly RH | - | |
| Front door ECU RH | - | |
| Certification ECU | - | |
| Harness or connector | - | |
| Rear door LH entry unlock function does not operate | Power door lock control system | REAR DOOR LH ENTRY UNLOCK FUNCTION DOES NOT OPERATE |
| Door electrical key oscillator | - | |
| Rear door outside handle assembly LH | - | |
| Rear door ECU LH | - | |
| Certification ECU | - | |
| Harness or connector | - | |
| Rear door RH entry unlock function does not operate | Power door lock control system | REAR DOOR RH ENTRY UNLOCK FUNCTION DOES NOT OPERATE |
| Door electrical key oscillator | - | |
| Rear door outside handle assembly RH | - | |
| Rear door ECU RH | - | |
| Certification ECU | - | |
| Harness or connector | - | |
| Driver side door entry lock and unlock function does not operate | Power door lock control system | DRIVER SIDE DOOR ENTRY LOCK AND UNLOCK FUNCTIONS DO NOT OPERATE |
| Door electrical key oscillator | - | |
| Front door outside handle assembly LH | - | |
| Front door ECU LH | - | |
| Certification ECU | - | |
| Harness or connector | - | |
| Front passenger side door entry lock and unlock function does not operate | Power door lock control system | FRONT PASSENGER SIDE DOOR ENTRY LOCK AND UNLOCK FUNCTIONS DO NOT OPERATE |
| Door electrical key oscillator | - | |
| Front door outside handle assembly RH | - | |
| Front door ECU RH | - | |
| Certification ECU | - | |
| Harness or connector | - | |
| Rear door LH entry lock and unlock function does not operate | Power door lock control system | REAR DOOR LH ENTRY LOCK AND UNLOCK FUNCTIONS DO NOT OPERATE |
| Door electrical key oscillator | - | |
| Rear door outside handle assembly LH | - | |
| Rear door ECU LH | - | |
| Certification ECU | - | |
| Harness or connector | - | |
| Rear door RH entry lock and unlock function does not operate | Power door lock control system | REAR DOOR RH ENTRY LOCK AND UNLOCK FUNCTIONS DO NOT OPERATE |
| Door electrical key oscillator | - | |
| Rear door outside handle assembly RH | - | |
| Rear door ECU RH | - | |
| Certification ECU | - | |
| Harness or connector | - | |
| Driver side door entry lock function does not operate | Power door lock control system | DRIVER SIDE DOOR ENTRY LOCK FUNCTION DOES NOT OPERATE |
| Door electrical key oscillator | - | |
| Front door outside handle assembly LH | - | |
| Front door ECU LH | - | |
| Certification ECU | - | |
| Harness or connector | - | |
| Front passenger side door entry lock function does not operate | Power door lock control system | FRONT PASSENGER SIDE DOOR ENTRY LOCK FUNCTION DOES NOT OPERATE |
| Door electrical key oscillator | - | |
| Front door outside handle assembly RH | - | |
| Front door ECU RH | - | |
| Certification ECU | - | |
| Harness or connector | - | |
| Rear door LH entry lock function does not operate | Power door lock control system | REAR DOOR LH ENTRY LOCK FUNCTION DOES NOT OPERATE |
| Door electrical key oscillator | - | |
| Rear door outside handle assembly LH | - | |
| Rear door ECU LH | - | |
| Certification ECU | - | |
| Harness or connector | - | |
| Rear door RH entry lock function does not operate | Power door lock control system | REAR DOOR RH ENTRY LOCK FUNCTION DOES NOT OPERATE |
| Door electrical key oscillator | - | |
| Rear door outside handle assembly RM | - | |
| Rear door ECU RH | - | |
| Certification ECU | - | |
| Harness or connector | - | |
| Room oscillator does not recognize key | Indoor electrical key oscillator (for front floor) | ROOM OSCILLATOR DOES NOT RECOGNIZE KEY |
| Indoor electrical key oscillator (for rear floor) | - | |
| Certification ECU | - | |
| Harness or connector | - | |
| Electrical key transmitter | - | |
| Luggage compartment door entry unlock function does not operate when key is outside luggage compartment | Electrical key antenna | LUGGAGE COMPARTMENT DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE WHEN KEY IS OUTSIDE LUGGAGE COMPARTMENT |
| Luggage compartment door opener switch | - | |
| Indoor electrical key oscillator (for luggage compartment) | - | |
| Rear junction block ECU | - | |
| Luggage door closer motor | - | |
| Harness or connector | - | |
| Certification ECU | - | |
| Key luggage compartment lock-in prevention function does not operate | Indoor electrical key oscillator (for luggage compartment) | KEY LUGGAGE COMPARTMENT LOCK-IN PREVENTION FUNCTION DOES NOT OPERATE |
| Certification ECU | - | |
| Harness or connector | - | |
| Entry interior alarm does not sound | Combination meter | ENTRY INTERIOR ALARM DOES NOT SOUND |
| Certification ECU | - | |
| Entry answer-back does not occur | Wireless door lock control system | ENTRY ANSWER-BACK BUZZER DOES NOT SOUND |
| Certification ECU | - |