[13B] MULTIPORT FUEL INJECTION (MPI) <4G64> - - TROUBLESHOOTING - Actuator Test Reference Table | PRINT PAGE / INDEX / PRIOR / NEXT

Actuator Test Reference Table
Item No. | Inspection item | Drive content | Inspection conditions | Normal condition | Code No. /Inspection procedure No. | Reference page
--- | --- | --- | --- | --- | --- | ---
01 | Injector | Cut off No. 1 injector | Engine: After warm-up, idle operation (Cut off injectors sequentially to check for a cylinder that does not change engine in idle status. | Engine is changed (becomes unstable or stalled) | Code No. 41 |
02 | Cut off No. 2 injector
03 | Cut off No. 3 injector
04 | Cut off No. 4 injector
07 | Fuel pump | Drive fuel pump to circulate fuel | Ignition switch: “ON” | Hold return hose with fingers to feel pulse of fuel flowing | Pulse is felt | Procedure No. 24 |
Check for pump operating noise near fuel tank | Operating noise audible
10 | EGR control solenoid valve | Switch solenoid valve from OFF to ON | Ignition switch: “ON” | When the valve is actuated, operating noise is audible. | Procedure No. 31 |
17 | Basic ignition timing | Switch engine-A/T-ECU to ignition timing adjusting mode | Engine: Idle operation Install timing light | 5° BTDC | - | -
21 | Fan controller | Actuate fan motor | Ignition switch: “ON” A/C switch: ON | Fan motor is rotated | Procedure No. 21 |

[13B] MULTIPORT FUEL INJECTION (MPI) <4G64> - - TROUBLESHOOTING - Actuator Test Reference Table | PRINT PAGE / INDEX / PRIOR / NEXT

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