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Home >> Volkswagen >> 1987 >> Vanagon Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 9 (BOSCH Cis-E System) >> Testing >> Electrical Components >> Altitude Sensor
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Altitude Sensor

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 1987 Volkswagen Scirocco, 1987 Volkswagen Quantum, 1987 Volkswagen Jetta, 1987 Volkswagen Golf, and 1987 Volkswagen GTI. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect distributor high tension lead from distributor and connect to ground. Remove glove compartment and disconnect main connector from MCU. Disconnect connector terminal from potentiometer.
  2. Measure resistance between connector pins No. 14 and 18 of the main connector. Resistance should be 2.1-2.6K ohms.
  3. Measure resistance between connector pins No. 11 and 14. Resistance should be 200-3.6K ohms.
  4. If resistance is not to specification check wiring continuity. If wires have continuity replace altitude sensor.
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