Inspection [12/2021 - ]: Procedure
- INSPECT AIR FUEL RATIO SENSOR
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition C30-1 (HA2A) - C30-2 (+B) 20°C (68°F) 1.4 to 3.0 Ω C30-3 (A2A+) - C30-4 (A2A-) Always 10 kΩ or higher *a Component without harness connected
(Air Fuel Ratio Sensor)If the result is not as specified, replace the air fuel ratio sensor.
- Measure the resistance according to the value(s) in the table below.
- INSPECT NO. 2 AIR FUEL RATIO SENSOR
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition C29-1 (HA1A) - C29-2 (+B) 20°C (68°F) 1.4 to 3.0 Ω C29-3 (A1A+) - C29-4 (A1A-) Always 10 kΩ or higher *a Component without harness connected
(No. 2 Air Fuel Ratio Sensor)If the result is not as specified, replace the No. 2 air fuel ratio sensor.
- Measure the resistance according to the value(s) in the table below.
- INSPECT NO. 3 AIR FUEL RATIO SENSOR
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition C32-1 (HA2B) - C32-2 (+B) 20°C (68°F) 2 to 6 Ω C32-3 (A2B+) - C32-4 (A2B-) Always 10 kΩ or higher *a Component without harness connected
(No. 3 Air Fuel Ratio Sensor)If the result is not as specified, replace the No. 3 air fuel ratio sensor.
- Measure the resistance according to the value(s) in the table below.
- INSPECT NO. 4 AIR FUEL RATIO SENSOR
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition C31-1 (HA1B) - C31-2 (+B) 20°C (68°F) 2 to 6 Ω C31-3 (A1B+) - C31-4 (A1B-) Always 10 kΩ or higher *a Component without harness connected
(No. 4 Air Fuel Ratio Sensor)If the result is not as specified, replace the No. 4 air fuel ratio sensor.
- Measure the resistance according to the value(s) in the table below.