LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2008 >> Ranger 2WD L4-2.3L >> Repair and Diagnosis >> Cruise Control >> Testing and Inspection >> Pinpoint Tests >> Test F: Flash Code 4 - Vehicle Speed Signal Circuit Failure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

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

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

Normal 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: