Vitara 1.6L & 2.0L (High Or Low Idle Speed)
- Check for faulty fuel injector(s).
- Check for faulty Throttle Position (TP) sensor.
- Check fuel pressure.
- Check for malfunctioning EGR system.
- Check EVAP control system.
- Check A/C signal circuit.
- Check for faulty Idle Air Control (IAC) system.
- Check for malfunctioning PCV valve.
- Check for low engine compression.
- Check for engine overheating.