Powertrain
generic / SAE
P2A35
AFCM Power Relay Sense Circuit
The AFCM detects a generic fault on the sense feedback line of its power relay. Relay state cannot be confirmed reliably.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberA / 35
Possible causes
- Open or shorted feedback wire high
- Relay contact aged - high resistance medium
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 120–600 €
- Estimated time: 0.5–3 h
- Component: afcm power relay
- Component: afcm
- Component: wiring harness
- MIL / check engine light
- emissions-relevant
- limp mode possible
Sources
References
sae:J2012