P0691

P0691 on Ford — Radiator fan not running, air conditioning cannot be switched on and engine warning light on

All the fault codes

Code P0691 reports a low signal on the engine cooling fan control. On the Ford Kuga Mk1 2.0 TDCi the radiator fan does not run, the air conditioning will not switch on and the engine warning light stays on.

System
Engine cooling
Component
Radiator cooling fan
Fault
The radiator fan does not run and the air conditioning cannot be switched on. The engine warning light is on the instrument cluster.
Typical symptoms
  • Radiator fan not running
  • Air conditioning cannot be switched on
  • Engine warning light on
  • Diesel particulate filter codes are also stored in the diagnostic memory
Vehicles affected
  • Ford Kuga Mk1 2.0 TDCi 16v
Main code
  • P0691 Engine cooling fan 1, low signal
Related codes
  • P2002 Diesel particulate filter DPF, bank 1, insufficient efficiency
  • P02E1 Intake air flap control actuator, range/performance inconsistency

On this fault the diagnostic tool often returns several codes together.

Solution

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The cause and the repair are on Sema Repair

On Sema Repair this code is linked to verified case studies, with the confirmed cause case by case, the job step by step, indicative times, the manufacturer's notes and a photograph of the component with the point of intervention highlighted.