P1198 – Chrysler DTC

Chrysler DTC P1198 – Radiator Temperature Sensor Volts Too High

DTC P1198 meaning on Chrysler

DTC P1198 on a Chrysler indicates that the Radiator Temperature Sensor is reading a voltage that is too high. This sensor is responsible for monitoring the temperature of the engine coolant as it flows through the radiator.

Chrysler DTC P1198 symptoms

Symptoms of DTC P1198 on a Chrysler may include:

• Check Engine Light illuminated
• Engine overheating
• Erratic temperature gauge readings

Chrysler DTC P1198 causes

Common causes of DTC P1198 on a Chrysler include:

• Faulty Radiator Temperature Sensor
• Wiring or connector issues in the sensor circuit
• Cooling system problems

Chrysler DTC P1198 seriousness

DTC P1198 should be addressed promptly as it can lead to engine overheating and potential damage if left unresolved.

How to diagnose DTC P1198 on Chrysler

To diagnose DTC P1198 on a Chrysler, you can:

1. Use a scan tool to retrieve the fault code and freeze frame data
2. Inspect the Radiator Temperature Sensor and its wiring for any visible damage
3. Test the sensor’s resistance and voltage output

How to fix DTC P1198 on Chrysler

To fix DTC P1198 on a Chrysler, you may need to:

1. Replace the Radiator Temperature Sensor if faulty
2. Repair any damaged wiring or connectors in the sensor circuit
3. Ensure the cooling system is functioning properly

How to erase DTC P1198 on Chrysler

To erase DTC P1198 on a Chrysler, you can:

1. Use a scan tool to clear the fault code
2. Verify that the repair has been successful by monitoring the sensor’s readings