Inspection [11/2018 - ]: Procedure
WARNING: This page is about a different variant/trim than selected.
- INSPECT AIR FUEL RATIO SENSOR
- for Sensor 1:
 Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
|
| *a |
Component without harness connected
(Air Fuel Ratio Sensor) |
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
| Tester Connection |
Condition |
Specified Condition |
| 1 (HA1A) - 2 (+B) |
20°C (68°F) |
1.6 to 3.2 Ω |
| 1 (HA1A) - 4 (A1A-) |
Always |
10 kΩ or higher |
If the result is not as specified, replace the air fuel ratio sensor.
- for Sensor 2:
 Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
|
| *a |
Component without harness connected
(Air Fuel Ratio Sensor) |
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
| Tester Connection |
Condition |
Specified Condition |
| 1 (HA1B) - 2 (+B) |
20°C (68°F) |
2 to 6 Ω |
| 1 (HA1B) - 4 (A1B-) |
Always |
10 kΩ or higher |
If the result is not as specified, replace the air fuel ratio sensor.