DTC B151F-31: Auxiliary Cooling Fan - No Signal: Action

NOTE:

Only replace the image processing module if DTC C1001-49 is also logged
This DTC is logged if no feedback from the fan signal is received for more than 5 seconds

Refer to the electrical circuit diagrams and check the image processing module (IPMA) cooling fan circuit for open circuit, high resistance. Repair the wiring harness as necessary. Clear the DTCs and retest
Check the integrity and operation of the image processing module (IPMA) cooling fan. Install a new image processing module cooling fan as necessary
Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest. If the fault persists, install a new image processing module (IPMA)