Drive Motor Inverter Temperature Sensor H Circuit Intermittent/Erratic
What it means
P0E2C stands for Drive Motor Inverter Temperature Sensor H Circuit Intermittent/Erratic. P0E2C is a P code, so the fault sits in the engine, transmission and emissions systems. For P0E2C, work through the cause list below, cheapest checks first.
Where it lives
For P0E2C, the circuit described runs through the sensor. The description of P0E2C reports a fault at the sensor.
What to check first
For P0E2C, check the wiring and connector on this circuit first, since a broken terminal gives the same reading as a failed part.
Check these first
- P0E2C: Faulty or contaminated sensor in the fuel/air metering circuit
- P0E2C: Damaged or shorted wiring or connector for the affected circuit
- P0E2C: Vacuum leak or intake system restriction
- P0E2C: Failing fuel pump, injector, or fuel pressure regulator
What to do next
P0E2C belongs to the powertrain control system. These are the general steps for P0E2C, and the exact cause on your vehicle can differ.
- P0E2C: Read freeze frame data and related codes with an OBD-II scanner
- P0E2C: Inspect the affected sensor wiring and connector for damage
- P0E2C: Compare live sensor readings (fuel trim, airflow, temperatures) to manufacturer specs
- P0E2C: Smoke test the intake system if lean or vacuum conditions are suspected
- P0E2C: Replace the failed component after confirming it with live data
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Updated
Generic SAE J2012 definition. Last updated 2026-08-30.