Alternative Fuel Vaporizer C Outlet Temperature Sensor Circuit Intermittent/Erratic

Where it lives

For P2A5E, the sensor sits on the circuit this code reports. The description of P2A5E reports a fault at the sensor.

Check these first

• An intermittent open in the vaporizer C outlet temperature sensor circuit
• A loose or corroded vaporizer C outlet temperature sensor connector
• Chafed vaporizer C outlet temperature sensor wiring
• A failing vaporizer C outlet temperature sensor
• Water intrusion in the vaporizer C outlet temperature sensor connector

What to do next

1. Read vaporizer C outlet temperature on a scan tool
2. Wiggle test the vaporizer C outlet temperature sensor harness
3. Watch vaporizer C outlet temperature for dropouts
4. Inspect the vaporizer C outlet temperature sensor connector for water
5. Replace the vaporizer C outlet temperature sensor if the fault returns
6. Clear the code and retest

Look up another code