Vehicle Speed Is Unstable
WARNING: This page is about a different car, the 1995 Suzuki Sidekick. However, it is still accessible from the selected car via links, so may be relevant.
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.
- CRUISE CONTROL ACTUATOR CIRCUIT CHECK
- BRAKE SWITCH CIRCUIT CHECK (4-SPEED A/T)
- COOLANT TEMP. SWITCH SIGNAL CIRCUIT CHECK (4-SPEED A/T)
- THROTTLE VALVE OPENING SIGNAL CIRCUIT CHECK (4-SPEED A/T)
- CRUISE CONTROL ECU CIRCUIT CHECK