B1608

B1608-HEADLAMP SWITCH INPUT CIRCUIT HIGH

For a complete wiring diagram, refer to the wiring information .

- When Monitored:
With the ignition on.

- Set Condition:
The Cluster detects the Headlamp Switch Input circuit voltage is open or shorted to voltage.





CHECK FOR AN ACTIVE DTC

NOTE: Before proceeding with this diagnostic procedure, verify the Left and Right Multifunction Switch and Clockspring harness connectors are properly seated and verify proper pin terminal tension. A loose connection at any of these connectors may cause this DTC to set. Inspect the Steering Wheel wiring harness for any damage. Repair as necessary.

1. Turn the ignition on.
2. Turn the Headlamps on and off three times.
3. With the scan tool, read DTCs.

Does the scan tool display this DTC as active?

Yes

- Replace the Left Multifunction Switch.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.