OBD Guide

P0AF2

Drive Motor Inverter Temperature Sensor B Circuit

P0AF2 is an OBD-II diagnostic trouble code meaning: Drive Motor Inverter Temperature Sensor B Circuit. Common causes: inverter b temperature sensor fault, open or short circuit in the sensor circuit. Estimated repair cost: $28โ€“167.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28โ€“167 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced motor power
  • Limitation of hybrid system operation
  • Inverter overheating
  • Inability to switch to electric mode

Causes

  • Inverter B temperature sensor fault
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Wiring harness damage
  • Inverter module failure

How to Fix

  1. Check the integrity of the sensor circuit
  2. Check sensor connections and connectors
  3. Test sensor resistance
  4. Replace faulty temperature sensor
  5. Check and, if necessary, replace the inverter module

Related codes

Error P0AF2 by Vehicle Brand

FAQ

What does the P0AF2 code mean?

P0AF2 is an OBD-II diagnostic trouble code that indicates: Drive Motor Inverter Temperature Sensor B Circuit

What causes a P0AF2 error code?

The most common causes of P0AF2 include: Inverter B temperature sensor fault; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Wiring harness damage.

How do I fix a P0AF2 diagnostic trouble code?

To fix P0AF2: Check the integrity of the sensor circuit. Check sensor connections and connectors. Test sensor resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0AF2?

Limited driving only, diagnose soon

How much does it cost to fix P0AF2?

The estimated repair cost for P0AF2 is $28โ€“167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat