Problem Symptoms Table
Proceed to the reference page shown in the figure below for each malfunction symptom and troubleshoot he circuit.
HINT:
Troubleshooting of the TVIP system is based on the premise that the power door lock control system is operating normally. Accordingly, before troubleshooting the TVIP system, first make certain that the power door lock control system is operating normally.
PROBLEM SYMPTOMS TABLE - VEHICLE INTRUSION PROTECTION SYSTEM
| Symptom | Suspected Area |
|---|---|
| TVIP system cannot be set. |
|
| Security indicator does not blink when TVIP system is set. | Security indicator light circuit |
| TVIP system does not operate when front door is unlocked (when TVIP system is set). | Door unlock detection switch circuit |
| TVIP system is not canceled when ignition key is turned to ON position (when TVIP system is set). |
|
| TVIP system still operates when door is opened with key (when TVIP system is set). |
|
| Vehicle horns do not sound while TVIP system is in alarm sounding state. | Vehicle horn circuit |
| Headlights do not flash while TVIP system is in alarm sounding state. | Headlight control switch circuit |
| Taillights do not flash while TVIP system is in alarm sounding state. | Taillight control switch circuit |
| Interior light does not light up while TVIP system is in alarm sounding state. | Interior light switch circuit |
| Engine does not start. | Starter relay circuit |
| TVIP buzzer does not chirp when wireless door lock is operated via transmitter. | TVIP buzzer circuit |
| Doors cannot be locked or unlocked via transmitter. | Door lock motor circuit. |
| TVIP system does not issue an alarm when glass is broken during alarm sounding state. | Glass breakage sensor circuit |