5000CD Quattro Wagon (Canada) L5-2226cc 2.22L SOHC Turbo (MC) (1986)
Cabin Temperature Sensor / Switch: Service and Repair
Turbo
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Remove instrument cluster.
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Remove trip computer face plate.
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Remove sensor.
Note: Inside air temp. sensor and ambient temp. sensor are wired in series. Resistance from both components provide input to programmer.