Air Fuel Ratio Sensor Relay: Inspection

INSPECT AIR FUEL RATIO SENSOR RELAY

Using an ohmmeter, measure the resistance according to the value(s) in the table below.

Standard Resistance

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester connection	Specified Condition
1A-3 - 1A-4	10 kΩ or higher
1 A-3 - 1A-4	Below 1 Ω (Battery voltage applied between terminals 1E-7 and 1E-10)

Fig 1: Identifying Terminals Of Air Fuel Ratio Sensor Relay Connector