Powertrain
generic / SAE
P0694
Cooling Fan 2 Control Circuit High
The control circuit for cooling fan 1 reports voltage below the lower diagnostic threshold. Indicates short to ground or open winding.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number6 / 94
Possible causes
- Fan 2 relay defective high
- Wiring shorted to power medium
- Connector pins corroded - high contact resistance low
Symptoms
- Check engine light on
- Possible limp mode or no-start
- Multiple follow-up faults across modules
- Reset/relearn may be needed after repair
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 80–500 €
- Estimated time: 0.5–2.5 h
- Component: cooling fan
- Component: cooling fan relay
- MIL / check engine light
Sources
References
sae:J2012