2. Checking the operation of pressure sensors-switches.
A) Disconnect the hose from the compressor inlet and connect a pump with a pressure gauge to it.
b) Check continuity between connector terminals and "earth" in accordance with the tables.
High pressure sensor
Low pressure sensor
V) If the sensors do not work as specified, they should be replaced.
2. Checking the indicator circuit.
A) Remove the instrument cluster.
b) Connect the battery to the connector terminals of the instrument cluster in accordance with the table and check the operation of the LED.
V) Replace instrument cluster if it does not work as directed.