Checking Exhaust Gas Sensor
MA-20flowchartENGINE MAINTENANCE
Checking Exhaust Gas Sensor
Checking procedure
Checking Exhaust Gas Sensor Procedure
1
INSPECTION START
2
Start engine and warm it up until water temperature indicator points to the middle of gauge.
3
Run engine at about 2,000 rpm for about 2 minutes under no-load.
4
*Make sure that inspection lamp (Green L.E.D.) on control unit goes on and off more than 9 times during 10 seconds, at 2,000 rpm under no-load.
N.G.
Check and adjustment should be made by referring to IDLE SPEED/IGNITION TIMING/IDLE MIXTURE RATIO INSPECTION in section EF & EC.
Check and adjustment should be made by referring to IDLE SPEED/IGNITION TIMING/IDLE MIXTURE RATIO INSPECTION in section EF & EC.
Start engine and warm it up until water temperature indicator points to the middle of gauge.
Run engine at about 2,000 rpm for about 2 minutes under no-load.
*Make sure that inspection lamp (Green L.E.D.) on control unit goes on and off more than 9 times during 10 seconds, at 2,000 rpm under no-load.
O.K.
INSPECTION END
NOTE
* Make sure that diagnostic mode is mode I or mode II.
• Make sure that diagnostic mode selector is turned fully counter-clockwise.
Refer to Self-diagnosis in EF & EC section.
See also
EF & EC — Self-diagnosis · EF & EC — IDLE SPEED/IGNITION TIMING/IDLE MIXTURE RATIO INSPECTION