OBD Guide

P0A2C

Drive Motor A Temperature Sensor A Circuit Low

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine performance
  • Increased fuel consumption
  • Incorrect engine temperature readings
  • Possible engine overheating

Causes

  • Engine temperature sensor A fault
  • Open or short circuit in the sensor circuit
  • Poor connection or corrosion in connectors
  • Problems with the engine control unit (ECU)
  • Wiring harness damage

How to Fix

  1. Check engine temperature sensor A for damage.
  2. Check the integrity of the sensor circuit (open circuit, short circuit)
  3. Clean and check sensor and ECU connectors
  4. Replace the temperature sensor if it is faulty
  5. Check and replace wiring harness if necessary

Related codes

Error P0A2C by Vehicle Brand