OBD Guide

P04CE

EGR Temperature Sensor C Circuit

P04CE is an OBD-II diagnostic trouble code meaning: EGR Temperature Sensor C Circuit. Common causes: faulty egr temperature sensor c, broken or damaged sensor wiring. Estimated repair cost: $33–111.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–111 (est.)

Symptoms

  • Check Engine Light Is On
  • Possible increase in emissions of harmful substances
  • Deterioration in acceleration dynamics
  • Unstable engine operation at idle
  • Related EGR error codes

Causes

  • Faulty EGR temperature sensor C
  • Broken or damaged sensor wiring
  • Oxidation of the sensor connector
  • Clogging of the EGR tract with deposits
  • ECU malfunction

How to Fix

  1. Read all error codes and record freeze frame data
  2. Find the EGR C temperature sensor according to the car diagram
  3. Check the supply voltage and signal wire with a multimeter
  4. Check the sensor resistance and compare it with the standard according to the table
  5. Inspect wiring for friction, overheating and damage
  6. Clean the connector and contacts from oxidation
  7. Replace the sensor if the characteristics do not match
  8. Reset the error and check the system

Related codes

Error P04CE by Vehicle Brand

FAQ

What does the P04CE code mean?

P04CE is an OBD-II diagnostic trouble code that indicates: EGR Temperature Sensor C Circuit

What causes a P04CE error code?

The most common causes of P04CE include: Faulty EGR temperature sensor C; Broken or damaged sensor wiring; Oxidation of the sensor connector; Clogging of the EGR tract with deposits.

How do I fix a P04CE diagnostic trouble code?

To fix P04CE: Read all error codes and record freeze frame data. Find the EGR C temperature sensor according to the car diagram. Check the supply voltage and signal wire with a multimeter. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P04CE?

Limited driving only, diagnose soon

How much does it cost to fix P04CE?

The estimated repair cost for P04CE is $33–111. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat