P0AF6
Drive Motor Inverter Temperature Sensor B Circuit Intermittent/Erratic
P0AF6 is an OBD-II diagnostic trouble code meaning: Drive Motor Inverter Temperature Sensor B Circuit Intermittent/Erratic. Common causes: poor contact in the sensor connector, open or short circuit in the sensor circuit. Estimated repair cost: $28–89.
Symptoms
- Check Engine light comes on
- Reduced motor power
- Intermittent operation of the hybrid system
- The vehicle goes into emergency mode
- Error message on the dashboard
Causes
- Poor contact in the sensor connector
- Open or short circuit in the sensor circuit
- Inverter temperature sensor malfunction
- Problems with the wiring harness near the inverter
- Malfunction of the motor inverter itself
How to Fix
- Check the integrity of the sensor wiring and connectors
- Test the resistance of the temperature sensor
- Check the sensor signal with an oscilloscope
- Replace temperature sensor if necessary
- Diagnose the inverter module in case of repeated errors
Related codes
Error P0AF6 by Vehicle Brand
FAQ
What does the P0AF6 code mean?
P0AF6 is an OBD-II diagnostic trouble code that indicates: Drive Motor Inverter Temperature Sensor B Circuit Intermittent/Erratic
What causes a P0AF6 error code?
The most common causes of P0AF6 include: Poor contact in the sensor connector; Open or short circuit in the sensor circuit; Inverter temperature sensor malfunction; Problems with the wiring harness near the inverter.
How do I fix a P0AF6 diagnostic trouble code?
To fix P0AF6: Check the integrity of the sensor wiring and connectors. Test the resistance of the temperature sensor. Check the sensor signal with an oscilloscope. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0AF6?
Limited driving only, diagnose soon
How much does it cost to fix P0AF6?
The estimated repair cost for P0AF6 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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