P053D

PCV Heater A Performance

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Check Engine light comes on
Increased oil consumption
Unstable engine operation at idle
Noticeable oil vapors from the engine

Causes

Open or short circuit in PCV heater circuit
PCV heater malfunction
Problems with the control module
Corrosion or poor contact in connectors

How to Fix

Check PCV heater circuit continuity
Check PCV heater resistance
Inspect connectors and contacts for corrosion
Replace PCV heater if necessary
Reset the error code and check if it returns

Related codes

P053C P053E P052E