DIAGNOSIS TROUBLESHOOTING FLOW


Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - Contents of Troubleshooting.
warning A high-tension voltage is flowing between the engine-ECU and the injectors while the engine is running.
Handle them carefully to avoid receiving electric shocks from the voltage.
caution After replacing the engine-ECU, register the injector identification code and learn fuel injection (Refer to GROUP 00 - Precautions before Service - What the Common Rail Engine Learns ).
caution After replacing the injector, register the injector identification code and learn fuel injection (Refer to GROUP 00 - Precautions before Service - What the Common Rail Engine Learns ).
caution After replacing the supply pump, learn the supply pump (Refer to GROUP 00 - Precautions before Service - What the Common Rail Engine Learns ).