CADILLAC
Reported code forms P0171
This preliminary informational bulletin provides repair information for a customer concern that the Malfunction Indicator Lamp (MIL) is illuminated, and technicians may find DTC P0171 set.
HomeP0171 · Manufacturer communications
P0171 · Manufacturer communications
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
RAM
Reported code forms P0171-00
Flash: 3.0L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. It also involves replacement of the Oxygen (O2)…
JEEP
Reported code forms P0171-00
Flash: 3.0 L MIL Illumination Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a…
CHEVROLET, GMC
Reported code forms P0171
This preliminary informational bulletin provides diagnostic tips for a customer concern of Malfunction Indicator Lamp (MIL) intermittently illuminated, and technicians finding DTCs P013B, P013D, P167E, P0171 or P0174…
INFINITI
Reported code forms P0171
IF YOU CONFIRM: The MIL is ON after the engine has been idling a while and one or both of the following DTCs are found stored in the ECM: - P0171 (FUEL SYS-LEAN-B1) - P0174 (FUEL SYS-LEAN-B2) ACTION: 1. Confirm this…
JEEP
Reported code forms P0171-00
Flash: 3.0 L MIL Illumination Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a…
JEEP
Reported code forms P0171-00
Flash: 3.0 L MIL Illumination Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a…
RAM
Reported code forms P0171-00
Flash: MIL Illumination - Diagnostic and System Improvements Bulletin involves reprogramming the Powertrain Control Module (PCM) with latest available software. It also involves replacement of the Oxygen (O2) Sensor and…
RAM
Reported code forms P0171-00
Flash: MIL Illumination - Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. It also involves replacement of the Oxygen (O2)…
TOYOTA
Reported code forms P0171
TSB: Some 2012 ? 2015 model year Sequoia and Tundra vehicles with the 3UR-FBE engine may exhibit a MIL ?ON? condition with Diagnostic Trouble Codes (DTCs) P0171/P0174 (System too Lean Bank 1/Bank 2), P0172/P0175 (System…
TOYOTA
Reported code forms P0171
TSB: Some 2012 ? 2015 model year Sequoia and Tundra vehicles with the 3UR-FBE engine may exhibit a MIL ?ON? condition with Diagnostic Trouble Codes (DTCs) P0171/P0174 (System too Lean Bank 1/ Bank 2), P0172/P0175…
CHEVROLET
Reported code forms P0171
This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp, rough running, and/or lack of power. Technician may find…
BUICK, CHEVROLET
Reported code forms P0171
This Preliminary Information communication provides information to the technician about vehicles that may have a Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P0171 and or P1101 set.…
JEEP
Reported code forms P0171-00
Flash: MIL Illumination Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a…
RAM
Reported code forms P0171-00
Flash: MIL Illumination - Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. It also involves replacement of the Oxygen…
RAM
Reported code forms P0171-00
Flash: MIL Illumination - Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. It also involves replacement of the Oxygen…
CHEVROLET, GMC
Reported code forms P0171
This Preliminary Information communication provides information to the technician about vehicles that may have Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Codes P0171 and…
BUICK, CHEVROLET, GMC
Reported code forms P0171
This Preliminary Information communication provides information to the technician about a service engine soon light on. Technician will find diagnostic trouble codes P0089 and P228D set in the engine control module.…
BUICK, CHEVROLET, GMC
Reported code forms P0171
This Preliminary Information communication provides information to the technician about a service engine soon light on. Technician will find diagnostic trouble codes P0089 and P228D set in the engine control module.…
AUDI
Reported code forms P0171
Supersedes Technical Service Bulletin Group 00 number 10-01 dated February 5, 2010. Excessive accumulation of deposits on intake valves, intake manifold, fuel injectors and combustion chambers. Engine runs rough after…
TOYOTA
Reported code forms P0171
Some 2012 ? 2013 model year Sequoia and Tundra vehicles with the 3UR-FBE engine may exhibit a MIL ?ON? condition with Diagnostic Trouble Codes (DTCs) P0171/P0174 (System too Lean Bank 1/ Bank 2), P0172/P0175 (System too…
TOYOTA
Reported code forms P0171
Some 2012-2013 model year Sequoia and Tundra vehicles with the 3UR-FBE engine may exhibit a MIL "ON" condition with DTC P0171/P0174 (lean), P0172/P0175 (rich), P1604 Startability, and/or P1605 Rough Idle after…
LAND ROVER
Reported code forms P0171
The in-line fuel filters in the fuel delivery modules of 2002 - 2005 model year Land Rover Freelander vehicles may be manufactured away from specification. The filters may cointain an uncontrolled amount of adhesive…
CADILLAC
Reported code forms P0171
GM: THE MALFUNCTION INDICATOR LAMP LIGHT IS ON AND MAY BE PAIRED WITH DTC P0171. *JS
BUICK
Reported code forms P0171
This preliminary information bulletin provides a procedure to inspect and tighten the clamps on the air duct due to the (SES) light on with DTCs P0171, P1101, and/or P0101 being set.
CHEVROLET
Reported code forms P0171
This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp, rough running, and/or lack of power. Technician may find…
BUICK
Reported code forms P0171
GM: SERVICE ENGINE SOON LIGHT TURNS ON PAIRED WITH DTCS P0171, P1101, AND/OR P0101 SET. *JS
INFINITI
Reported code forms P0171
IF YOU CONFIRM: Any of the following DTCs are stored in the ECM: - P0031 / P0051, P0032 / P0052, P0130 / P0150, P0133 / P0153, P2A00 / P2A03, P1148 / P1168 OR Any of the following DTCs are stored in the ECM as a result…
BUICK, CHEVROLET, GMC
Reported code forms P0171
This Preliminary Information communication provides information to the technician about vehicles that may have a Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Code P01285 and or P0171. Technician…
BUICK, CHEVROLET, GMC
Reported code forms P0171
This Preliminary Information communication provides information to the technician about vehicles that may have a Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Code P01285 and or P0171. Technician…