Operation CHARM: Car repair manuals for everyone.

Manual Transmission

Test 1 - 2:




Test 3 - 7:






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

WHEN MONITORED
With the engine running. Transmission not in park or neutral. Engine speed greater than 1500 rpm.

SET CONDITION
The PCM does not receive a vehicle speed sensor signal for more than 11 seconds. 2 consecutive trips.

POSSIBLE CAUSES
- Vehicle speed sensor operation
- (K7) 5 Volt supply circuit open
- (G7) VSS signal circuit shorted to ground
- (G7) VSS signal circuit open
- PCM VSS signal
- (K4) sensor ground circuit open
- Vehicle speed sensor