Leak Test

WARNING: This page is about a different car, the 2018 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Inspect for gas leakage using the gas leak tester.
- If there is no leakage, go to Step 3.
- If leakage is found at a loose joint, tighten the joint, then go to the next step.
Inspect for leakage again.
- If there is no refrigerant leakage, perform the procedure from the evacuation again. (See Evacuation .)
- If there is refrigerant leakage, inspect the refrigeration system following the symptom troubleshooting procedure. (See FOREWORD [FULL-AUTO AIR CONDITIONER] .)
Disconnect the quick couplers from the charging valves.

Fig 1: Disconnecting Quick Couplers From Charging Valves
Courtesy of MAZDA MOTORS CORP.
Install the caps to the charging valves.