P2CE1
Intake Air Heater C Circuit/Open
The control circuit of intake air heater C reports a circuit/open condition. Cold-start preheating cannot be commanded as expected.
The control circuit of intake air heater C reports a circuit/open condition. Cold-start preheating cannot be commanded as expected.
Common causes
- high
Open in heater control wire
One of the most commonly reported causes for this code — check this first.
Typical part cost: $90-440
- medium
Open heater element
A plausible cause — test and verify before replacing parts.
Typical part cost: $90-440
See all causes + fix costs
Create a free Wrenchify account to unlock the rest for P2CE1.
Unlock causesFree forever · No credit card
First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
Get the full step-by-step diagnosis
Create a free Wrenchify account to unlock the rest for P2CE1.
Unlock diagnosisFree forever · No credit card
Related codes
See related trouble codes
Create a free Wrenchify account to unlock the rest for P2CE1.
Unlock related codesFree forever · No credit card
Frequently asked questions
What does P2CE1 mean?
P2CE1 means "Intake Air Heater C Circuit/Open". It is a generic OBD-II code that points to a fault in the auxiliary emission controls.
What are the most common causes of P2CE1?
open in heater control wire; open heater element; pin pushed back out of connector body — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.
Get the full P2CE1 diagnosis for your vehicle
Year, make, model + step-by-step repair help — free plan included.