September 30: LEMON manuals is back up on a temporary server! Slowness is possible
Test B: Set Speed Fluctuates
- Check Speed Control Servo/Actuator Cable
& Throttle Body Linkage
- Ensure ignition is off. Disengage
speed control servo/actuator cable from from servo/actuator. Inspect
cable by pulling end of cable and observing throttle movement. If
cable is okay, go to next step. Replace cable if broken or binding and
retest system operation. Repair throttle body linkage if necessary,
and retest system operation.
- Check Speedometer Operation
- Drive
vehicle and observe speedometer operation without using speed control.
If speedometer needle fluctuates, see appropriate INSTRUMENT PANELS
article to continue diagnosis. If speedometer needle does not
fluctuate, replace speed control servo/actuator and retest system
operation.