P2625

Test 1:

Test 2 - Test 5:

SYMPTOM
P2625-FUEL TEMPERATURE SENSOR PLAUSIBILITY

TEST NOTE
This symptom is diagnosed using the test P0180-FUEL TEMPERATURE SENSOR CIRCUIT - SIGNAL VOLTAGE TOO LOW.

WHEN MONITORED
With the ignition on.

SET CONDITION
The Mass Air Flow Sensor Signal voltage is above 4.8 volts.

POSSIBLE CAUSES
- Intermittent condition
- Fuel temperature sensor
- Fuel temperature sensor signal circuit shorted to ground
- Fuel temperature sensor signal and ground circuits shorted together
- Engine control module