Test F: Flash Code 4 - Vehicle Speed Signal Circuit Failure
PINPOINT TEST F: FLASH CODE 4 - VEHICLE SPEED SIGNAL CIRCUIT FAILURENormal Operation
The vehicle speed signal is sent from the PCM to the speed control actuator through circuit VMCO5 (VT/OG).
Possible Causes
- Wiring, terminals or connectors
- Speed control actuator
F1-F2:
F2 Continued:
