P0501

Test 1 - Test 2:

Test 3 - Test 7:

Test 8 - Test 9:

SYMPTOM
P0501-VEHICLE SPEED SIGNAL PERFORMANCE

WHEN MONITORED
With the engine running, transmission not in park or neutral, brakes not applied, and engine rpm greater than 1500.

SET CONDITION
This code will set if no vehicle speed signal is received from the Body Control Module for more than 11 seconds for 2 consecutive trips.

POSSIBLE CAUSES
- Good trip equal to zero
- (K75) VSS circuit shorted to battery voltage
- Resistance in the (F856) 5-volt supply
- Resistance between ground and the (F856) 5-volt supply circuit
- Vehicle speed sensor
- Resistance between ground and the (K75) VSS signal circuit
- (K75) VSS signal circuit shorted to the (K900) sensor ground circuit
- PCM