Resistance inspection (heated A/F sensor heater)
WARNING: This page is about a different variant/trim than selected.
CAUTION:
- A hot engine and exhaust system can cause severe burns. Turn off the engine and wait until they are cool before removing the exhaust system.
NOTE:
- Work with the connector of A/F sensor disconnected. (See AIR FUEL RATIO (A/F) SENSOR REMOVAL/INSTALLATION [PYUL] )
- Measure the resistance between the A-E terminals of the A/F sensor.
- If not within the standard, replace the A/F. (See AIR FUEL RATIO (A/F) SENSOR REMOVAL/INSTALLATION [PYUL] )
Resistance
- 1-10 Ω[Normal temperature]