OBD-II code · Powertrain (generic, extended)
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.
Is it safe to drive with P2A35?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyOpen or shorted feedback wire
- PossibleRelay contact aged - high resistance
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.5–3 h
- Emissions test
- Likely to fail
- Parts involved
- Afcm Power Relay, Afcm, Wiring Harness
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.