OBD Guide

P2A36

AFCM Power Relay Sense Circuit Low

P2A36 is an OBD-II diagnostic trouble code meaning: AFCM Power Relay Sense Circuit Low. Common causes: faulty afcm relay, open or short circuit in the relay control circuit. Estimated repair cost: $6–22.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$6–22 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • The engine is unstable
  • The car may go into emergency mode

Causes

  • Faulty AFCM relay
  • Open or short circuit in the relay control circuit
  • Poor contact in relay circuit connectors
  • Relay power problems
  • Engine control module (ECM) malfunction

How to Fix

  1. Check the status of the AFCM relay
  2. Inspect the relay control circuit for damage
  3. Check the contacts in the relay circuit connectors
  4. Measure the voltage on the relay control circuit
  5. Replace AFCM relay if necessary

Related codes

Error P2A36 by Vehicle Brand

FAQ

What does the P2A36 code mean?

P2A36 is an OBD-II diagnostic trouble code that indicates: AFCM Power Relay Sense Circuit Low

What causes a P2A36 error code?

The most common causes of P2A36 include: Faulty AFCM relay; Open or short circuit in the relay control circuit; Poor contact in relay circuit connectors; Relay power problems.

How do I fix a P2A36 diagnostic trouble code?

To fix P2A36: Check the status of the AFCM relay. Inspect the relay control circuit for damage. Check the contacts in the relay circuit connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2A36?

Yes, but get it checked soon

How much does it cost to fix P2A36?

The estimated repair cost for P2A36 is $6–22. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat