80 Quattro L5-2309cc 2.3L SOHC (NG) (1988)
Oxygen Sensor: Specifications
AIR FLOW SENSOR POTENTIOMETER
Resistance between sensor terminals 1 & 2 .............................................................................................................................................. 5K ohms [1]
Resistance between sensor terminals 1 & 3 .............................................................................................................................................. 4K ohms [1]
[1] Sensor plate in rest position.
CARBON CANISTER SHUT-OFF VALVE
Resistance .................................................................................................................................................................................... Approx. 30-60 ohms
COLD START VALVE
Resistance ......................................................................................................................................................................................... Approx. 10 ohms
COOLANT TEMPERATURE SENSOR
Resistance @ 20~C (68~F) ............................................................................................................................................................ Approx.2.5K ohms
Resistance @ 80~C (176~F) ................................................................................................................................................... Approx. 200-300 ohms
DIFFERENTIAL PRESSURE REGULATOR
Resistance ................................................................................................................................................................................................ 17 - 22 ohms
Nominal current @ idle ........................................................................................................................................................... 0-5mA positive current
IDLE STABILIZER VALVE
Resistance ...................................................................................................................................................................................................... 3-8 ohms
OXYGEN SENSOR
Voltage output @ operating temperature >300~C (575~F)
Range ............................................................................................................................................................................................................. 0.1-1.0V
Nominal ......................................................................................................................................................................................................... 0.3-0.6V
Heater voltage ....................................................................................................................................................................................... Battery voltage
Heater current ................................................................................................................................................................................................ 0.5 - 3.0A