Vehicle Speed Sensor #1 Performance (Auto Trans)

Test 1 - 2:

SYMPTOM
P0501-VEHICLE SPEED SENSOR #1 PERFORMANCE (AUTO TRANS)

WHEN MONITORED
Engine running. Transmission not in park or neutral. Brakes not applied. Engine run time greater than 10 seconds.

SET CONDITION
The PCM does not see vehicle speed signal from the transmission control side of the PCM. Two Trip Fault.

POSSIBLE CAUSES
- Good trip equal to zero
- Transmission DTC(s)
- PCM