2021 Jeep Wagoneer Repair Guides

P04502021 Jeep Wagoneer P0450 — Evaporative Emission System Pressure Sensor Malfunction Diagnosis & Fix

The P0450 code on your 2021 Jeep Wagoneer indicates a problem with the Evaporative Emission System Pressure Sensor Malfunction system. This comprehensive guide covers diagnosis, symptoms, and repair options for this OBD-II trouble code.

Moderate

1-3 hours

P06222021 Jeep Wagoneer P0622 — Generator Field Terminal Circuit Malfunction Diagnosis & Fix

The P0622 code on your 2021 Jeep Wagoneer indicates a problem with the Generator Field Terminal Circuit Malfunction system. This comprehensive guide covers diagnosis, symptoms, and repair options for this OBD-II trouble code.

Advanced

3-5 hours

U01422021 Jeep Wagoneer U0142 — Lost Communication with Gateway Module Diagnosis & Fix

The U0142 code on your 2021 Jeep Wagoneer indicates a problem with the Lost Communication with Gateway Module system. This comprehensive guide covers diagnosis, symptoms, and repair options for this OBD-II trouble code.

Advanced

2-4 hours

U01852021 Jeep Wagoneer U0185 — Lost Communication with Automatic Lighting Control Module Diagnosis & Fix

The U0185 code on your 2021 Jeep Wagoneer indicates a problem with the Lost Communication with Automatic Lighting Control Module system. This comprehensive guide covers diagnosis, symptoms, and repair options for this OBD-II trouble code.

Advanced

2-4 hours