Check G Sensor (F)
Read the Vehicle Diagnostic Interface display.
Is the indicated reading 0.7+/-0.2 V when G sensor is inclined backwards to 90°?
YES
G sensor is normal.
NO
Replace the G sensor.
Read the Vehicle Diagnostic Interface display.
Is the indicated reading 0.7+/-0.2 V when G sensor is inclined backwards to 90°?
YES
G sensor is normal.
NO
Replace the G sensor.