2.
Measure the output voltage when IGN is on.
Specification : 2.5V
Connect a tester to both 2 and 3 terminals of the G sensor.
Measure the output voltage when IGN is on.
Specification : 2.5V
Measure the output voltage between 2 and 3 terminals, posing the arrow mark on the G sensor downward.
Specification : 3.5V
Replace the G sensor if the output voltage is not on the specification.
