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MPI - Troubleshooting 13A-107 ACTUATOR TEST REFERENCE TABLE Item No. Inspection item Drive contents Inspection contents Normal condition Inspection procedure No. Reference page 01 Injectors Cut fuel to No. 1 injector Engine: After having warmed up/Engine is idling l t h Idling condition becomes different (becomes unsta Code No. P0201 13A-30 02 Cut fuel to No. 2 injector (Cut the fuel supply to each injector in turn and check cylinders which don’t affect idli ) (becomes unsta- ble). Code No. P0202 13A-31 03 Cut fuel to No. 3 injector y idling.) Code No. P0203 13A-32 04 Cut fuel to No. 4 injector Code No. P0204 13A-33 07 Fuel pump Fuel pump operates and fuel is recircu- lated. D Engine: Cranking D Fuel pump: Forced driving Inspect according Pinch the return hose with fingers to feel the pulse of the fuel being recirculated. Pulse is felt. Procedure No. 23 13A-85 according to both the above conditions. Listen near the fuel tank for the sound of fuel pump operation. Sound of opera- tion is heard. 08 Purge control solenoid valve Solenoid valve turns from OFF to ON. Ignition switch: “ON” Sound of opera- tion can be heard when solenoid valve is driven. Code No. P0443 13A-41 09 Fuel pressure control solenoid valve Solenoid valve turns from OFF to ON. Ignition switch: “ON” Sound of opera- tion can be heard when solenoid valve is driven. Code No. P1105 13A-48 10 EGR con- trol sole- noid valve Solenoid valve turns from OFF to ON. Ignition switch: “ON” Sound of opera- tion can be heard when solenoid valve is driven. Code No. P0403 13A-39 12 Waste gate sole- noid valve Solenoid valve turns from OFF to ON. Ignition switch: “ON” Sound of opera- tion can be heard when solenoid valve is driven. Code No. P1104 13A-47 13 Fuel pump relay 3 Fuel pump relay 3 turns from OFF to ON. D Ignition switch: “ON” D Listen near the fuel tank for the sound of fuel pump operation. Sound of opera- tion is heard. Procedure No. 23 13A-85 17 Basic igni- tion timing Set to ignition timing adjustment mode Engine: Idling 5_BTDC - - |