Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSJEEP2009COMPASS LIMITED, EDG, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTINFOTAINMENT(CABIN COMPARTMENT NODE (CCN) - ELECTRICAL DIAGNOSTICS)DTC TROUBLESHOOTINGB2339-HORN SWITCH STUCKDIAGNOSTIC TEST
2009 Jeep Compass Limited, EDG, Standard
Diagnostic Test
2009 Jeep Compass Limited, EDG, StandardSECTION Diagnostic Test
- VERIFY DTC B2339-HORN SWITCH STUCK IS ACTIVE
- With the scan tool, erase CCN DTCs.
- Operate the Horn Switch several times.
- Wait 1 minute.
- With the scan tool, read CCN DTCs.
Does the scan tool display active DTC B2339-HORN SWITCH STUCK?
Yes
- Go to step 2
No
- Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, corroded, or contaminated terminals.
- Perform BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
- HORN SWITCH
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.