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MPI <4G9> – On-vehicle Service 13C-106 INJECTOR CHECK Measurement of Resistance between Terminals 1. Remove the injector connector. 2. Measure the resistance between terminals. Standard value: 13 – 16 Ω (at 20 _ C) 3. Install the injector connector. Checking the Injection Condition 1. Following the steps below, bleed out the residual pressure 2. Remove the injector. 3. Arrange the special tool (injector test set), adaptor, fuel MB991607 High-pressure fuel hose MD998741 MD998706 Return hose Battery Injector Pressure regulator Clip (MB991608) 4. Connect the MUT- II to the diagnosis connector. 5. Turn the ignition switch to ON. (But do not start the engine.) 6. Select “Item No.7” from the MUT- II Actuator test to drive the fuel pump. 7. Activate the injector and check the atomized spray Injectors Main hose Battery Injector Return hose |