Toyota 2GR-FE Manual page 684

ES–516
2GR-FE ENGINE CONTROL SYSTEM – AIR FUEL RATIO SENSOR RELAY
Engine Room R/B Unit D:
1A
4 3
ES
AIR FUEL RATIO SENSOR RELAY
INSPECTION
1. INSPECT AIR FUEL RATIO SENSOR RELAY
(a) Using an ohmmeter, measure the resistance
1E
7
10
A137364E03
according to the value(s) in the table below.
Standard resistance
Tester connection
Below 1 Ω
1E-7 - 1E-10
1A-3 - 1A-4 10 kΩ or higher
Below 1 Ω (Battery voltage applied
1A-3 - 1A-4
between terminals 1E-7 and 1E-10)
Specified Condition