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HOMESERVICE MANUALSSUZUKI2001GRAND VITARA JLS, STANDARDREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTCRUISE CONTROL SYSTEMSSYSTEM TESTSCRUISE CONTROL MODULE POWER & GROUND CIRCUIT CHECKS
2001 Suzuki Grand Vitara JLS, Standard

Cruise Control Module Power & Ground Circuit Checks

2001 Suzuki Grand Vitara JLS, StandardSECTION Cruise Control Module Power & Ground Circuit Checks
  1. Turn ignition switch to OFF position. Disconnect CC ECU harness connector. Measure voltage between CC ECU harness connector terminals No. 11 (Black wire) and No. 12 (Red/Black on Esteem; Blue/Black wire on all others). See Figure .
  2. Turn ignition switch to ON position. If 10-14 volts exist, power and ground circuits are okay. If 10-14 volts do not exist, go to next step.
  3. Turn ignition switch to OFF position. Check continuity between CC ECU connector terminal No. 11 and ground. If continuity exists, go to next step. If continuity does not exist, repair open in Black wire.
  4. Locate and repair open or shorted condition in Red/Black wire (Esteem); Blue/Black wire (on all others). See WIRING DIAGRAMS  .
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.