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Home >> Suzuki >> 2008 >> Grand Vitara Base, AWD, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine General Information & Diagnosis >> Diagnostic Information And Procedures >> DTC P0506 / P0507: Idle Air Control System RPM Lower than Expected / Higher than Expected >> DTC Confirmation Procedure
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DTC Confirmation Procedure

NOTE: Check to make sure that the following conditions are satisfied when using this "DTC Confirmation Procedure".
  • Intake air temperature: between -10 °C and 70 °C (14 °F and 158 °F).
  • Engine coolant temperature: higher than 20 °C (68 °F).
  • Atmospheric pressure: higher than 75 KPa (560 mmHg) (Altitude: lower than 2790 m (9150 ft)).

Other than MEXICO model:
  • The following DTCs are not detected: Fuel system, ECT sensor, barometric pressure sensor, IAT sensor, VSS, MAF sensor, EVAP canister purge valve, CMP sensor, CKP sensor and APP sensor.

MEXICO model:
  • The following DTCs are not detected: Fuel system, ECT sensor, barometric pressure sensor, IAT sensor, VSS, MAF sensor, EVAP canister purge valve and APP sensor.
  1. With ignition switch OFF, connect scan tool.
  2. Turn ON ignition switch and clear DTC by using scan tool if any.
  3. Start engine and warm up to normal operating temperature.
  4. Keep engine at idle speed for 30 sec.
  5. Check DTC and pending DTC by using scan tool.
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