For 1990-2009 cars

Complaint/Condition | Possible Causes | Corrections
--- | --- | ---
Noise | Cruise module mounting | Missing grommets or loose cruise module fasteners
Cruise module rod adjustments | Adjust rod according to procedure
Surge | Verify surge is not present when cruise control is off | If sure is present, refer to symptoms
Vehicle speed input | Verify VSS signal is operating properly. No DTCs are present
Speed/Wander Fluctuation | Manual Transaxle verify gear selection on steep grades is correct | Shift to lower gear
Speed fluctuation of +/- 3 km/h (2 mph) is normal on medium hills | If speed fluctuation seems excessive on hills, check rod adjustment of cruise module
Will Not Engage/Disengage | Manual Transaxle clutch slip | Verify engagement - Refer to Transaxle information
Engine or transaxle DTCs | Refer to specific DTC
Brake switch adjustement | Adjust switch
Cruise switch PCM Slip ring/wiring Cruise Module | Refer to Cruise Control Inoperative .
Intermittent Engage/Disengage | Driver induced disengage | See DTC P1584
Brake switch | Adjust switch according to service manual