Test F: Flash Code 4 - Vehicle Speed Signal Circuit Failure

PINPOINT TEST F: FLASH CODE 4 - VEHICLE SPEED SIGNAL CIRCUIT FAILURE

F1-F2:

F2 Continued:

Normal Operation
The vehicle speed signal is sent from the powertrain control module (PCM) to the speed control actuator through circuit VMCO5 (VT/OG).

Possible Causes
- Circuit VMCO5 (VT/OG)
- Speed control actuator