h19: Attempt to Eliminate Code 41 on Engines with VAM
| Steps | _Key Off
_Breakout box installed _Connect processor to breakout box. _Reconnect HEGO sensor _Air cleaner removed, pencil inserted in vane meter inlet _Start engine and run at approximately 2000 RPM for 2 minutes _Rerun Engine Running Self-Test |
| Result | Is Code 41 present? |
| Direction | YES
Remove breakout box. Remove pencil from vane meter. Reinstall air cleaner. Replace processor. Rerun Quick Test NO Remove breakout box. Reconnect processor. HEGO input and circuit OK. GO to Continue |
| Component | Heated Exhaust Gas Oxygen Sensor |
| Description | The HEGO sensor supplies the EEC with a signal that indicates a rich or lean condition during engine operation. |
| Location | Threaded into the turbo outlet elbow |
| Wire Colors | Dark Green with Purple stripe
Grey with Yellow stripe Black with Light Green stripe |
| Image |   "> |