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GDI – Troubleshooting 13A-53 Code No. P0500 Vehicle speed sensor system Probable cause Range of Check Engine: Two seconds after the engine was started Idle switch: OFF Engine speed: 2,500 r/min or more During high engine load Set Conditions The sensor output voltage does not change for 4 seconds (no pulse signal Malfunction of the vehicle speed sensor Open or short circuit in the vehicle speed sensor Malfunction of engine-ECU NO Check the vehicle speed sensor YES Use an analyzer to measure the output waveform of the Driving the vehicle The voltage between terminal 80 and earth scribed in OSCILLOSCOPE INSPECTION PROCE- NG NG Repair OK Check the harness wire between vehicle speed sensor and OK Check the following connector: C-19 NG Repair OK Check the trouble symptoms. NG Replace the engine-ECU. Does the speedometer operate normally? Check the following connectors: Code No. P1200 Injector driver system Probable cause Range of Check Engine speed: 4,000 r/mimn or less Battery voltage: 10 V or more The fuel cut operation and the injector operation (by carrying out the During high engine load Set Conditions Injector open circuit check signal is not output from the injector driver. Malfunction of the injector driver Open or short circuit, or loose connector contact Malfunction of engine-ECU OK Use an analyzer to measure the signal waveform at Engine: Idling The voltage between terminal 96 and earth, terminal 1 scribed on P.13A-84* (INSPECTION PROCEDURE NG Replace the injector driver. OK Check the harness wire between the injector driver and the NG Repair NG Replace the engine-ECU. Check the following connector: C-19 NG Repair OK Check the trouble symptoms. OK Intermittent malfunction NOTE Refer to the ’00 PAJERO PININ Workshop Manual (Pub. No. CKRE00E1) |