Static Air Leakage Test
c2 dm 12.09.002
- Turn the ignition key to the ON position (the engine is off, or the high-voltage system is disengaged for an electric vehicle).
- Release the parking brake and remove your foot from the brake pedal.
- Press the throttle pedal and hold it there.
- Observe the air gauges and time the air pressure loss. After the initial stabilization of the air pressure, the loss rate should be no more than 2 psi (14 kPa) per minute.
- Set the parking brake for the remainder of the tests.
Note: Ensure that the air brake system is fully charged before performing the following steps.
Note: