Operation CHARM: Car repair manuals for everyone.

Lambda SOND Test (Oxygen Sensor)


LAMBDA TEST VOLTAGE 0.3 - 0.7V
Remarks:
-when engine hot and CO adjusted correctly


LAMBDA HEATING ELEMENT RESISTANCE:
SENSOR COLD (20°C = 68°F) 3 ohms
SENSOR HOT (above 350°C = 662°F) 13 ohms