Chrysler DTC P1479 – Transmission Fan Relay Circuit
DTC P1479 meaning on Chrysler
DTC P1479 on Chrysler refers to a fault in the Transmission Fan Relay Circuit. This diagnostic trouble code indicates an issue with the relay that controls the transmission cooling fan.
Chrysler DTC P1479 symptoms
- Transmission overheating
- Transmission shifting issues
- Check Engine Light illuminated
Chrysler DTC P1479 causes
- Defective transmission fan relay
- Faulty wiring or connections in the relay circuit
- Issues with the transmission cooling fan
Chrysler DTC P1479 seriousness
The seriousness of DTC P1479 on Chrysler lies in the potential for transmission damage due to overheating. Ignoring this fault can lead to costly repairs or even transmission failure.
How to diagnose DTC P1479 on Chrysler
- Use a scan tool to retrieve the DTC and freeze frame data
- Inspect the transmission fan relay for proper operation
- Check the wiring and connections in the relay circuit for any damage or corrosion
How to fix DTC P1479 on Chrysler
- Replace the faulty transmission fan relay
- Repair any damaged wiring or connections in the relay circuit
- Ensure the transmission cooling fan is functioning correctly
How to erase DTC P1479 on Chrysler
- After fixing the underlying issue, use a scan tool to clear the DTC
- Ensure the repair was successful by monitoring the system for any recurring faults
Recommended tools for Chrysler diagnostics
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