Passat L4-1984cc 2.0L DOHC (9A) (1990)
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Knock Sensor: Electrical Specifications
TEMPERATURE CHART - CTS
Intake Air Temperature Chart (EGR)
TEMPERATURE CHART - EGR
Air Flow Sensor Plate Potentiometer
Between terminals 1 and 2 ........................................................................................................................................................................... > 4000 ohms
Between terminals 2 and 3 ........................................................................................................................................................................... < 1000 ohms
Between terminals 2 and 3 (raise sensor plate) ........................................................................................................................... > 4000 ohms uniformly
Coolant Temperature Sensor
Between sensor terminals .......................................................................................................................... Refer to TEMPERATURE CHART - CTS
CIS-E Control Unit
Power supply to terminal 19 ................................................................................................................................................................... Battery Voltage
Power supply to terminal 14 ................................................................................................................................................................... Battery Voltage
Engine speed limit ............................................................................................................................................................................. approx. 6800 RPM
Cold Start Valve
Between valve terminals ........................................................................................................................................................................ approx. 10 ohms
Differential Pressure Regulator
Between terminals 1 and 2 ........................................................................................................................................................................... 15 - 25 ohms
