Suzuki GRAND VITARA JB416 Service Manual page 420

10A-6 Cruise Control System:
Condition
Cruise control cannot be
cancelled
Cruise control at vehicle
speed stored in memory
cannot be resumed after
cruise control was
cancelled by means other
than MAIN (ON/OFF)
switch
Possible cause
CANCEL switch faulty
Stop (brake) lamp switch faulty
CPP switch faulty
Wiring or grounding faulty
ECM faulty
RES/ACC switch faulty
Wiring or grounding faulty
ECM faulty
Correction / Reference Item
Check CANCEL switch for function referring to
"Cruise Control Switch Inspection: in related
manual".
Check stop (brake) lamp switch for function
referring to "Stop (Brake) Lamp Switch
Inspection: in related manual".
Check CPP switch for function referring to
"Clutch Pedal Position (CPP) Switch (for
Cruise Control) Inspection and Adjustment: in
related manual".
Repair.
Replace after making sure that none of above
parts is faulty.
Check RES/ACC switch for function referring
to "Cruise Control Switch Inspection: in related
manual".
Repair.
Replace after making sure that none of above
parts is faulty.