No. 2301
Service Bulletin Details
Public Details for: No. 2301
Advanced technical information information for the macan bank system too lean: P0171(4)00 (v6)
Models from 2023
2023 PORSCHE MACAN GTS |
2023 PORSCHE MACAN S |
Models from 2022
2022 PORSCHE MACAN GTS |
2022 PORSCHE MACAN S |
1 Bulletin #: 2301 Advanced Technical Information Part ID: 1750 95B – Macan Bank System Too Lean: P0171(4)00 (V6) Vehicles Affected Models Model Year Model Type VIN Range Vehicle-Specific Equipment Macan 2022 - 2023 S/ GTS n/a n/a Revision History Revision Release Date Changes 0 February 8, 2023 Original document Condition Check Engine light due to fault code “P0171(4)00_0041AB(083): Fuel Trim, Bank 1(2) System Too Lean” Technical Background Please diagnose the aforementioned condition(s) in accordance with Guided Fault Finding. If no assignable cause is identifiable or if the problem persists please discontinue further repair attempts, as this diagnostic fault is presently under investigation. Service Information 1. 2. 3. Please ensure the vehicle has the latest software installed. (TI 23/22) Please follow the instructions from Guided Fault Finding to either identify or rule out any hardware issues. If the issue persists, please do not proceed further as this topic is still under investigation. Warranty As always, please document the repair completely in PQIS. For this repair, please code the “cause” as follows: Cause location: 90255 Check Engine Cause symptom: 4043 Continuously Lit AfterSales Feb 8, 2023 Page 1 of 2 Bulletin #: 2301 Advanced Technical Information Part ID: 1750 1 Search Items Macan, fuel/air, lean, mixture, GTS, ratio Important Notice: Technical Bulletins issued by Porsche Cars North America, Inc. are intended only for use by professional automotive technicians who have attended Porsche service training courses. They are written to inform those technicians of conditions that may occur on some Porsche vehicles, or to provide information that could assist in the proper servicing of a vehicle. Porsche special tools may be necessary in order to perform certain operations identified in these bulletins. Use of tools and procedures other than those Porsche recommends in these bulletins may be detrimental to the safe operation of your vehicle, and may endanger the people working on it. Properly trained Porsche technicians have the equipment, tools, safety instructions, and know-how to do the job properly and safely. Part numbers listed in these bulletins are for reference only. The work procedures updated electronically in the Porsche PIWIS diagnostic and testing device take precedence and, in the event of a discrepancy, the work procedures in the PIWIS Tester are the ones that must be followed. A16717 ©2023 Porsche Cars North America, Inc. AfterSales Feb 8, 2023 Page 2 of 2