DTC B151F-31: Auxiliary Cooling Fan - No signal: Action
- Refer to the appropriate system wiring 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
- Using JLR approved diagnostic equipment, clear the DTCs and retest. If the fault persists, install a new image processing module (IPMA)