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Home >> Suzuki >> 2005 >> Aerio S, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine General Information And Diagnosis >> DTC P0121: Throttle Position Sensor Circuit Range/Performance >> Diagnostic Trouble Codes Confirmation Procedure
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Diagnostic Trouble Codes Confirmation Procedure

WARNING:
  • When performing a road test, select a place where there is no traffic or possibility of a traffic accident and very careful during testing to avoid occurrence of an accident.
  • Road test should be carried out with 2 persons, a driver and a tester, on a level road.
NOTE: Check to make sure that the following conditions are satisfied when using this "DTC Confirmation Procedure".
  • Intake air temp.: -10°C, 14°F or higher
  • Altitude (barometric pressure): 2500 m, 8202 ft or less (560 mmHg, 75 kPa or more)
  1. With ignition switch turned OFF, connect scan tool.
  2. Turn ON ignition switch and clear DTC using scan tool.
  3. Start engine and warm up to normal operating temperature.
  4. Drive vehicle at 40 mph (60 km/h) or higher for 5 min. or more, (engine speed 2500 - 3000 r/min.)
  5. Check DTC and pending DTC.