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C40, harness side Battery
Pin 01
Positive terminal
Is the resistance greater than 10 Kohms (+/-10%) ? -> Yes GO to Pinpoint Test G552276t18.
-> No GO to Pinpoint Test G552276t20.
G552276t18 : CHECK THE ROTARY ELECTRONIC ACTUATOR PWM+ CIRCUIT 1. Key off. 2. Disconnect the ECM connector, C99. 3. Measure the resistance between: C40, harness side C99, harness side Pin 01
Pin J2
Is the resistance less than 0.5 ohms? -> Yes GO to Pinpoint Test G552276t21.
-> No Repair the high resistance circuit. For additional information, refer to the wiring diagrams. Clear any DTCs, test the system for normal operation. G552276t19 : CHECK WHETHER THE SHORT CIRCUIT TO GROUND IS IN THE 1. Key off. 2. Disconnect the ECM connector, C99. 3. Key on, engine off. 4. Measure the resistance between: C40, harness side Battery
Pin 01
Negative terminal
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