DTC P0170/EFI 231-EFI 232, DTC P0171/EFI 231-EFI 232 & DTC P0172/EFI 231-EFI 232: Notes
NOTE:
If DTC P0440/EFI 315 is stored, perform testing on that DTC first.
- DTC P0170/EFI 231
Long Term Fuel Trim-Part Load - DTC P0170/EFI 232
Long Term Fuel Trim Idling - DTC P0171/EFI 231
Long Term Fuel Trim-Part Load - Lower Limit - DTC P0171/EFI 232
Long Term Fuel Trim Idling - Lower Limit - DTC P0172/EFI 231
Long Term Fuel Trim-Part Load - Upper Limit - DTC P0172/EFI 232
Long Term Fuel Trim Idling - Upper Limit
For connector terminal identification, see Figure-Figure and ENGINE PERFORMANCE in appropriate SYSTEMS WIRING DIAGRAM article in ELECTRICAL as follows:
For component locations, see COMPONENT LOCATIONS .