LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Buick
>>
2005
>>
LeSabre Custom, 4T65E/MN3
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Controls (DTC P0141 To DTC P0446)
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Engine Controls (DTC P0141 To DTC P0446)
Expand All (for easy ctrl-f)
Collapse All
Diagnostic Information & Procedures
DTC P0141
Circuit Description
DTC Descriptor
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the MIL/DTC
DTC P0171
Circuit Description
DTC Descriptor
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the MIL/DTC
Diagnostic Aids
Test Description
DTC P0172
Circuit Description
DTC Descriptor
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the MIL/DTC
Diagnostic Aids
Test Description
DTC P0201-P0206
Circuit Description
DTC Descriptors
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the MIL/DTC
Diagnostic Aids
Test Description
DTC P0230
Circuit Description
DTC Descriptor
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the DTC
Test Description
DTC P0300-P0306
System Description
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the MIL/DTC
Diagnostic Aids
Test Description
DTC P0315
Circuit Description
DTC Descriptor
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the MIL/DTC
DTC P0325
Circuit Description
DTC Descriptor
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the MIL/DTC
DTC P0327 or P0332
Circuit Description
DTC Descriptors
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the MIL/DTC
Test Description
DTC P0335
Circuit Description
DTC Descriptor
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the MIL/DTC
DTC P0336
Circuit Description
DTC Descriptor
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the MIL/DTC
DTC P0340
Circuit Description
DTC Descriptor
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the MIL/DTC
Diagnostic Aids
Test Description
DTC P0341
Circuit Description
DTC Descriptor
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the MIL/DTC
Diagnostic Aids
Test Description
DTC P0350
Circuit Description
DTC Descriptor
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the MIL/DTC
Test Description
DTC P0385
Circuit Description
DTC Descriptor
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the MIL/DTC
DTC P0386
Circuit Description
DTC Descriptor
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the MIL/DTC
DTC P0401
Circuit Description
DTC Descriptor
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the MIL/DTC
Diagnostic Aids
Test Description
DTC P0403
Circuit Description
DTC Descriptor
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the MIL/DTC
Test Description
DTC P0404
Circuit Description
DTC Descriptor
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the MIL/DTC
Diagnostic Aids
DTC P0405
Circuit Description
DTC Descriptor
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the MIL/DTC
Test Description
DTC P0406
Circuit Description
DTC Descriptor
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the MIL/DTC
DTC P0420
Circuit Description
DTC Descriptor
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the MIL/DTC
Diagnostic Aids
DTC P0442
System Description
DTC Descriptor
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the MIL/DTC
Diagnostic Aids
Test Description
DTC P0443
Circuit Description
DTC Descriptor
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the MIL/DTC
Test Description
DTC P0446
System Description
DTC Descriptor
Conditions for Running the DTC
Conditions for Setting the DTC
Action Taken When the DTC Sets
Conditions for Clearing the MIL/DTC
Diagnostic Aids