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Symptom: P0501-VEHICLE SPEED SENSOR #1 PERFORMANCE (MANUAL When Monitored and Set Condition: P0501-VEHICLE SPEED SENSOR #1 PERFORMANCE (MANUAL TRANS) When Monitored: With the engine running. Clutch not depressed. Engine rpm greater than 1500. 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 TEST ACTION APPLICABILITY 1 Raise the drive wheels off the ground. t, monitor the Vehicle Speed Sensor Place the transmission in any forward gear. t display vehicle speed above 0 MPH/KMH? All Yes → Refer to the INTERMITTENT CONDITION symptom in the Driveability category. No → Go To 2 2 Turn the ignition off. All Yes → Go To 3 No → Repair the (K7) 5 Volt Supply circuit for an open. Perform POWERTRAIN VERIFICATION TEST VER - 5 - NGC. 383 DRIVEABILITY - NGC |