OBD Guide

P0A2B

Drive Motor A Temperature Sensor A Circuit Range/Performance

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

Symptoms

  • Incorrect operation of the electric motor
  • Engine overheating
  • Increased energy consumption
  • Power reduction
  • Check Engine Light Illuminates

Causes

  • Engine temperature sensor A fault
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Problems with the engine control unit
  • Corroded or damaged wires

How to Fix

  1. Check the continuity of the temperature sensor circuit
  2. Check sensor connectors and contacts
  3. Replace engine temperature sensor A if necessary
  4. Check and, if necessary, replace the engine control unit
  5. Repair corroded or damaged wires

Related codes

Error P0A2B by Vehicle Brand