1000 - 1999: 1490

1490-02 REAR SPOILER EXTEND RELAY FAILURE





When Monitored and Set Condition

- When Monitored: Continuous.
- Set Condition: If the Body Control Module (BCM) detects an internal malfunction, the DTC is set.





For a complete Body Control Module Circuit Diagram. Body - Electrical Diagnostics.

Diagnostic Test

1. VISUAL INSPECTION
Turn the ignition off.
Visually inspect the spoiler for any obstructions (ice, etc.).
Were any obstructions found?

No

- Replace the Body Control Module.Body Control Module - Removal.
- Perform BODY VERIFICATION TEST. Body Verification Test

Yes

- Repair the cause of the obstruction.
- Perform BODY VERIFICATION TEST. Body Verification Test