Difference Between Actual Vehicle Speed & Set Speed Is Too Great
Check cruise control actuator cable adjustment. See CRUISE CONTROL ACTUATOR CABLE under ADJUSTMENTS. If cable adjustment is okay, perform the following check procedures in order.
- BRAKELIGHT SWITCH CIRCUIT CHECK
- O/D & TCC OFF SIGNAL CIRCUIT
- THROTTLE VALVE OPENING SIGNAL CIRCUIT CHECK
- CRUISE CONTROL ECU CIRCUIT CHECK