B2339
B2339-HORN SWITCH STUCK
For a complete wiring diagram, refer to the Wiring Information.
- When Monitored:
Continuously with the ignition on.
- Set Condition:
The Cluster senses that the Horn Switch is pressed for greater than 45 seconds.
CHECK FOR AN ACTIVE DTC
NOTE: Before proceeding with the diagnostic procedure, verify that the connections are proper made, properly seated and verify proper pin terminal tension. A loose connection at any of the related connectors may cause the DTC to set.
1. Turn the ignition on.
2. With the scan tool, read DTCs.
Does the scan tool display this DTC as active?
Yes
- WARNING: Turn the ignition oft disconnect the 12-volt battery and wait two minutes before proceeding. Failure to follow these instructions may result in possible serious or fatal injury. WARNING: Do not place an intact non-deployed airbag face down on a hard surface, the airbag propels into the air if accidentally deployed. Failure to follow these instructions may result in possible serious or fatal injury. NOTE: Visually and physically inspect the wiring harness between the Horn Switch harness connector and the Right Steering Wheel Switch (Speed Control Switch) harness connector. Repair any damaged wires, connectors, and open/spread terminals. If harness is OK, proceed with test.
- Replace the Horn Switch in accordance with the Service Information.
- 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.
- Perform the BODY VERIFICATION TEST. Body Verification Test