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Pre-heated oxygen-sensor, front (592)

Fig 1: Identifying Pre-Heated Oxygen-Sensor
G03819737Courtesy of SAAB-SCANIA OF AMERICA, INC.
Fig 2: Identifying Pre-Heated Oxygen-Sensor Graph
G03819738Courtesy of SAAB-SCANIA OF AMERICA, INC.
OXYGEN-SENSOR SPECIFICATION

Type   Bosch LSF 4.7
With electrical preheating
Power, preheating W approx. 7
Control range V 0-1
Resistance at 20°C (68°F) pins 1-2 Ohm ca 9 (PTC)

Pins 3 and 4 are gold plated.

NOTE: The connector must not be treated with any sort of contact cleaner.