Turbocharger/Supercharger A Temperature Sensor Circuit

Where it lives

For P2B6E, the sensor sits on the circuit this code reports. The description of P2B6E reports a fault at the sensor.

Check these first

• A failed turbocharger A temperature sensor
• An open or short in the turbocharger A temperature sensor wiring
• A corroded sensor connector exposed to heat
• The turbocharger A temperature sensor unplugged

What to do next

1. Scan all modules and read the turbocharger A temperature sensor
2. Inspect the sensor connector for heat damage or corrosion
3. Test the turbocharger A temperature sensor circuit for open and short faults
4. Compare the sensor reading to ambient and to the boost core temperature
5. Replace the turbocharger A temperature sensor if the circuit is intact
6. Clear the code and retest

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