Subaru OBD-II 1996 & Newer models DTC P1502 – Radiator Fan Function Problem
DTC P1502 meaning on Subaru OBD-II 1996 & Newer models
DTC P1502 on Subaru OBD-II 1996 & Newer models indicates a problem with the radiator fan function. This diagnostic trouble code is specific to the radiator fan system and is triggered when the Engine Control Module (ECM) detects an issue with the operation of the radiator fan.
Subaru OBD-II 1996 & Newer models DTC P1502 symptoms
- Radiator fan not operating properly or not turning on
- Engine overheating under normal driving conditions
- Check Engine Light illuminated on the dashboard
Subaru OBD-II 1996 & Newer models DTC P1502 causes
- Defective radiator fan motor
- Faulty radiator fan relay
- Wiring issues or electrical connections related to the radiator fan system
Subaru OBD-II 1996 & Newer models DTC P1502 seriousness
The seriousness of DTC P1502 lies in the potential for engine overheating, which can lead to severe engine damage if not addressed promptly. It is crucial to resolve this issue to prevent overheating and subsequent engine problems.
How to diagnose DTC P1502 on Subaru OBD-II 1996 & Newer models
- Check the radiator fan operation by observing if it turns on when the engine reaches operating temperature.
- Inspect the radiator fan motor for proper function and connectivity.
- Test the radiator fan relay for proper operation.
- Scan the vehicle’s ECM for any additional related trouble codes.
How to fix DTC P1502 on Subaru OBD-II 1996 & Newer models
- Replace the defective radiator fan motor if found faulty.
- Replace the faulty radiator fan relay if necessary.
- Repair any damaged wiring or connectors in the radiator fan system.
- Clear the DTC P1502 code after completing repairs.
How to erase DTC P1502 on Subaru OBD-II 1996 & Newer models
To erase the DTC P1502 code on Subaru OBD-II 1996 & Newer models, you can use an OBD-II scanner to clear the code from the ECM’s memory. Once the underlying issue with the radiator fan function is resolved, you can clear the code to turn off the Check Engine Light.
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