P2CE3

Intake Air Heater C Circuit Low

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–67 (est.)

Symptoms

Difficulty starting in cold weather
Reduced engine power
Increased fuel consumption
Check Engine Light Is On
Unstable operation at idle

Causes

Intake air heater malfunction
Open or short circuit in the circuit
Poor contact in connectors
Faulty relay or fuse
Problems with the engine control unit

How to Fix

Check the heater circuit fuse and relay
Inspect the wiring harness for damage
Check heater resistance
Check the voltage at the heater connectors
If necessary, replace the intake air heater

Related codes

P2CE1 P2CE2 P2CE4