OBD Guide

P2C3E

Fan 4 Control Circuit

P2C3E is an OBD-II diagnostic trouble code meaning: Fan 4 Control Circuit. Common causes: open or short circuit in control circuit, fan relay fault. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Engine overheating
  • One of the cooling fans is not working
  • The overheat warning light comes on
  • Reduced air conditioner efficiency
  • Increased fuel consumption

Causes

  • Open or short circuit in control circuit
  • Fan relay fault
  • Fuse problems
  • Fan motor malfunction
  • Wiring harness damage

How to Fix

  1. Check the fuses for serviceability
  2. Diagnose the condition of the control circuit
  3. Check relay functionality
  4. Test the fan motor
  5. Inspect and, if necessary, replace the wiring harness

Related codes

Error P2C3E by Vehicle Brand

FAQ

What does the P2C3E code mean?

P2C3E is an OBD-II diagnostic trouble code that indicates: Fan 4 Control Circuit

What causes a P2C3E error code?

The most common causes of P2C3E include: Open or short circuit in control circuit; Fan relay fault; Fuse problems; Fan motor malfunction.

How do I fix a P2C3E diagnostic trouble code?

To fix P2C3E: Check the fuses for serviceability. Diagnose the condition of the control circuit. Check relay functionality. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2C3E?

Yes, but get it checked soon

How much does it cost to fix P2C3E?

The estimated repair cost for P2C3E is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat