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-> No INSTALL a new fuel injector. Fuel Injector (18.10.01) Clear any DTCs, test the system for normal operation. G552275t41 : CHECK THE COMBINED FUEL INJECTOR AND HARNESS 1. Key off. 2. Connect the fuel injector 1 (INJ0) connector, C44. 3. Disconnect the ECM connector, C101. 4. Measure the resistance between: C101, harness side C101, harness side Pin M3
Pin L3
Is the resistance between 180 and 220 Kohms? -> Yes GO to Pinpoint Test G552275t44.
-> No GO to Pinpoint Test G552275t42.
G552275t42 : CHECK FOR SIGNAL AND RETURN CIRCUITS SHORT CIRCUIT 1. Measure the resistance between: C101, harness side C101, harness side Pin M3
Pin L3
Is the resistance greater than 100 Kohms? -> Yes GO to Pinpoint Test G552275t43.
-> No GO to Pinpoint Test G552275t48.
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