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GO to Pinpoint Test G549822t147.
G549822t147 : CHECK THE MAP SENSOR RETURN CIRCUIT FOR HIGH 1. Key off. 2. Disconnect the MAP sensor connector, C31. 3. Measure the resistance between: C31, harness side Battery
Pin 03
Negative terminal
Is the resistance less than 10 ohms? -> Yes GO to Pinpoint Test G549822t148.
-> No GO to Pinpoint Test G549822t159.
G549822t148 : CHECK THE SUPPLY TO THE MAP SENSOR 1. Key on, engine off. 2. Measure the voltage between: C31, harness side Battery
Pin 01
Negative terminal
Is the voltage between 4.8 - 5.2 volts? -> Yes GO to Pinpoint Test G549822t149.
-> No GO to Pinpoint Test G549822t156.
G549822t149 : CHECK THE MAP SIGNAL CIRCUIT FOR SHORT CIRCUIT TO 1. Measure the resistance between: |