Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - 1VD-FTV ENGINE CONTROL
AIR FUEL RATIO SENSOR - INSPECTION
1. INSPECT AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1) |

Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition 1 (HAF1) - 2 (+B) 20°C (68°F) 1.8 to 3.4 Ω 1 (HAF1) - 4 (AF1-) 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.
2. INSPECT AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1) |

Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition 1 (HAF2) - 2 (+B) 20°C (68°F) 1.8 to 3.4 Ω 1 (HAF2) - 4 (AF2-) 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.