P2A35

AFCM Power Relay Sense Circuit

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$13–56 (est.)

Symptoms

Unstable engine operation
Increased fuel consumption
Difficulty starting the engine
Check Engine Light
Power Loss

Causes

AFCM relay malfunction
Broken wires in the circuit
Short circuit
Oxidation of contacts
ECM problems

How to Fix

Check AFCM relay for functionality
Inspect wiring and connectors for damage
Check circuit fuses
Test the circuit for open circuit and short circuit
Replace AFCM relay if necessary

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