B2375

B2375-MIST SWITCH INPUT CIRCUIT



Theory of Operation

The Mist Switch is integral to the Right Multifunction Switch. The Right Multifunction Switch is hardwired to the Left Multifunction Switch and the Mist Switch status is broadcast from the Left Multifunction Switch to the Cluster via the LIN Bus.

- When Monitored:
With the ignition on.

- Set Condition:
The Cluster detects the Mist Switch function is inoperative.





CHECK FOR AN ACTIVE DIAGNOSTIC TROUBLE CODE (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.

1. Turn the ignition on.
2. Actuate the Mist function with the Right Multifunction Switch.
3. With the scan tool, read DTCs.

Does the scan tool display this DTC as Active?

Yes

- Replace the Right Multifunction Switch in accordance with the Service Information.
- Perform the BODY VERIFICATION TEST. Verification Tests

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.