P00E2
Charge Air Cooler Coolant Temperature Sensor A Intermittent/Erratic
What it means
P00E2 means Charge Air Cooler Coolant Temperature Sensor A Intermittent/Erratic.
Where it lives
For P00E2, the description names the sensor as the part involved.
Check these first
- A loose sensor A connector
- An erratic charge air cooler coolant temperature sensor A
- Air pockets in the charge air cooler circuit
- Chafed sensor A wiring
- A corroded ground for sensor A
What to do next
- Inspect the sensor A connector and wiring
- Bleed air from the charge air cooler circuit
- Wiggle test the sensor A harness on live data
- Replace sensor A if the signal jumps
- Repair any chafed wiring and clean the ground
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.