Powertrain
generic / SAE
P24F1
Control Module Wake-up Circuit High
The wake-up input reads above the expected range — typically a short to battery voltage. The module sees a permanent wake-up request, never enters sleep mode and drains the battery while parked.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number4 / F1
Possible causes
- Wake-up wire shorted to battery voltage high
- Connector pins corroded - high contact resistance low
- Supply wire pinched against B+ source low
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 60–400 €
- Estimated time: 0.4–1.5 h
- Component: wake up circuit
- Component: control module
- MIL / check engine light
Sources
References
sae:J2012