volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

A/C Pressure Switch, Checking|Page 11454 > < A/C Pressure Switch, Checking|Page 11452
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High Pressure Sensor / Switch: Testing and Inspection
High Pressure Sensor, Multi-Pin Connector Assignments

High Pressure Sensor, Multi-Pin Connector Assignments

‹› Contact 1: Ground (GND)

‹› Contact 2: Square wave signal (output) to Coolant Fan Control (FC) Module (J293) and Motronic Engine Control Module (ECM) (J220)

‹› Contact 3: Terminal 15 (ignition on)

‹› A/C Clutch (N25) is switched off when connector - B - is disconnected

A/C Pressure Switch, Checking|Page 11454 > < A/C Pressure Switch, Checking|Page 11452