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GDI – Troubleshooting 13A-57 Code No. P1224 Throttle valve control servo motor Probable cause Range of Check Throttle valve control servo relay: ON System voltage: 8 V or more. Set Conditions Throttle valve control servo drive circuit is shorted to earth. Other power source interferences with throttle valve control servo drive Throttle valve control servo drive circuit is open circuit. Malfunction of the throttle valve control servo Open circuit or short-circuited harness wire in Malfunction of the throttle valve controller NG Repair OK Check the trouble symptoms. NG Replace the throttle valve controller. NG Replace the throttle body assembly. OK NG Repair OK Measure at throttle valve controller Measure voltage at the throttle Ignition switch: ON The voltage between terminal 1, rarily shows a slight de- The voltage between terminal ) OK: The battery voltage show a slight (approximately 2 V) NG Check the following connector: A-05 NG Repair OK Check the harness wire between the NG Replace the engine-ECU. OK Check the trouble symptoms Check the following connector: Check the throttle valve control NOTE Refer to the ’00 PAJERO PININ Workshop Manual (Pub. No. CKRE00E1) |