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.
- Check engine light: Yes
- Emissions related: Yes
- Repair difficulty: medium
Common causes
Ordered by how often each turns out to be the cause.
- Open or shorted feedback wireCommon
- Relay contact aged - high resistancePossible
Parts involved
- Afcm Power Relay
- Afcm
- Wiring Harness
P2A35 is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.