What does code P1198 mean on Jeep vehicles?
The radiator temperature sensor sends a voltage higher than the expected range.
OBD-II Code Jeep
P1198 — Jeep — Radiator Temperature Sensor Voltage Too High
The radiator temperature sensor sends a voltage higher than the expected range.
Common symptoms
- Erratic fan operation
- incorrect temperature readings
Possible causes
- Faulty sensor
- wiring short to voltage
Initial recommendation
Check radiator temperature sensor and wiring.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
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