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MAF connector PI14, harness side Battery
Pin 04
Negative terminal
Is the voltage greater than 3 volts? -> Yes REPAIR the short circuit. For additional information, refer to the wiring diagrams. CLEAR the DTC. TEST the system for normal operation.
-> No GO to Pinpoint Test G531332t7.
G531332t7 : CHECK THE IAT SENSOR SENSING CIRCUIT FOR SHORT CIRCUIT 1. Key off. 2. Measure the resistance between: MAF connector PI14, harness side Battery
Pin 04
Negative terminal
Is the resistance less than 10,000 ohms? -> Yes REPAIR the short circuit. For additional information, refer to the wiring diagrams. CLEAR the DTC. TEST the system for normal operation.
-> No INSTALL a new MAF sensor. Mass Air Flow (MAF) Sensor (18.30.15) CLEAR the DTC. TEST the system for normal operation. PINPOINT TEST G531332p3 : ENGINE |