DTC P0481-4B: Fan 2 Control Circuit-Over temperature: Action
- Diagnosis of this DTC may require using the Jaguar Land Rover approved diagnostic equipment to check datalogger signals
- 0x03F9 Electric Fan PWM Control - Commanded
- Check there is not any obstruction preventing auxiliary electric cooling fan movement
- Refer to the electrical circuit diagrams and check the auxiliary electric cooling fan circuit for short circuit to power
- Inspect connectors for signs of water ingress and pins for damage and/or corrosion
- If fault persists, refer to the relevant article of the service information and refer to the cooling fan pinpoint test procedures For additional information, Refer to: ENGINE COOLING - INGENIUM I4 2.0L DIESEL (G1851010)
- Install a new auxiliary electric cooling fan, only when diagnosed as failed
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest