Trouble Shooting
WARNING:
Deactivate air bag system before performing any service operation. See AIR BAG RESTRAINT SYSTEM
article. DO NOT
apply electrical power to any component on steering column without first deactivating air bag system. Air bag may deploy.
NOTE:
Verify power door lock system is operating properly before trouble shooting Anti-Theft System (ATS). ATS will not operate properly if power door lock system is not operating properly. When ATS is not operating properly, lower door windows and determine under what conditions system does not operate or malfunctions. See TROUBLE SHOOTING SYMPTOMS table.
TROUBLE SHOOTING SYMPTOMS
| Problem | Inspect(1) | Go To Test | ||||
|---|---|---|---|---|---|---|
| Anti-Theft Cannot Be Set | Indicator Light Circuit | 1 | ||||
| " | ECU Power Source Circuit | 2 | ||||
| " | Key Unlock Warning Switch Circuit | 9 | ||||
| " | Trunk Lid Key Lock & Unlock Switch Circuit | 10 | ||||
| " | Trunk Lid Courtesy Switch Circuit | 11 | ||||
| " | Door Key Lock & Unlock Switch Circuit | 14 | ||||
| " | Door Courtesy Switch Circuit | 16 | ||||
| " | Door Unlock Detection Switch Circuit | 15 | ||||
| " | Trunk Lid Release Switch And Circuit | 13 | ||||
| " | Engine Hood Courtesy Switch Circuit | 17 | ||||
| Indicator Light Does Not Flash When System Is Set | Indicator Light Circuit | 1 | ||||
| Anti-Theft System Does NotOperate When Rear Door Is Unlocked | Rear Door Unlock Detection Switch Circuit | 15 | ||||
| Anti-Theft System Does Not Operate When Trunk Lid Is Opened Without Key | Trunk Lid Release Switch And Circuit | 13 | ||||
| " | Trunk Lid Release Motor Circuit | 12 | ||||
| " | Trunk Lid Courtesy Switch Circuit | 11 | ||||
| Anti-Theft System Does NotOperate When Engine Hood Opened. | Engine Hood Courtesy Switch Circuit | 17 | ||||
| Horns Do Not Blow, Even If System Triggered | Horn Relay Circuit | 5 | ||||
| Anti-Theft Horn Does Not Blow, Even If System Triggered | Anti-Theft Horn Circuit | 4 | ||||
| (2)Headlights Do Not Flash, Even If System Triggered | Headlight Control Relay Circuit | 6 | ||||
| (2)Taillights Do Not Flash, Even If System Triggered | Taillight Control Relay Circuit | 7 | ||||
| Starter Interrupt System Does Not Operate, Even If System Triggered | Starter Interrupt System Circuit | 3 | ||||
| Door Is Not Locked In Unlocked Condition, Even If System Triggered | Door Unlock Detection Switch Circuit | 15 | ||||
| Anti-Theft System Does NotCancel With Ignition Switch In ON Or ACC | Ignition Switch Circuit | 8 | ||||
| Anti-Theft System Does NotCancel When Trunk Lid Is Unlocked With Key | Trunk Lid Key Lock & Unlock Switch Circuit | 10 | ||||
| System Sets With Rear Door Open | Door Courtesy Switch Circuit | 16 | ||||
| Horns Blow, Even If System Not Set | Horn Relay Circuit | 5 | ||||
| Anti-Theft Horn Blows, Even If System Not Set | Anti-Theft Horn Circuit | 4 | ||||
| (2)Headights Flash, Even If System Not Set | Headlight Control Relay Circuit | 6 | ||||
| (2)Taillights Flash, Even If System Is Not Set | Taillight Control Relay Circuit | 7 | ||||
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