Code result
P2CE2
Intake Air Heater C Circuit Range/Performance
Moderate severity
What it means
The control circuit of intake air heater C reports a circuit range/performance condition. Cold-start preheating cannot be commanded as expected.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Heater element aged - low output
highOne of the most commonly reported causes for this code — check this first.
Supply voltage low under load
mediumA plausible cause — test and verify before replacing parts.
Sensor element aged beyond calibration window
lowLess common, but worth ruling out after the more likely causes.
Related help
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