OBD Guide

P0A32

Drive Motor B Temperature Sensor Circuit Low

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine light comes on
  • Hybrid system power reduction
  • Switching to emergency mode
  • Possible error messages on the display
  • Increased temperature of the hybrid system

Causes

  • Open circuit in the temperature sensor circuit
  • Poor contact in the sensor connector
  • Malfunction of the temperature sensor itself
  • Wiring Harness Problems
  • Malfunction of the hybrid system control unit

How to Fix

  1. Check the continuity of the temperature sensor circuit
  2. Inspect and clean the contacts in the sensor connector
  3. Check the resistance of the temperature sensor
  4. Replace temperature sensor if necessary
  5. Check the operation of the hybrid system control unit

Related codes

Error P0A32 by Vehicle Brand