No. 2100.2
Service Bulletin Details
Public Details for: No. 2100.2
Instructions on advanced technical information for the macan gts - check engine warning for lean fuel mixture.
Models from 2021
2021 PORSCHE MACAN |
Models from 2020
2020 PORSCHE MACAN GTS |
2 Bulletin #: 2100.2 Advanced Technical Information Part ID: 2470 Macan (PA) GTS – Check Engine Warning for Lean Fuel Mixture Error(s) Vehicles Affected Models Model Year Model Type VIN Range Vehicle-Specific Equipment Macan GTS 2020-2021 95BBL1 N/A N/A Revision History Revision Release Date Changes 0 March 5, 2021 Original document 1 January 10, 2022 Update of Model Year 2 February 21, 2022 Software Solution Revision Condition Active instrument cluster faults for engine control warnings (00A016) occur in the wake of DME error entries P0174(1)00_004083(1AB)- ‘Mixture formation, bank 2(1) – too lean.” One or both of these errors are possible. Furthermore, these faults occur commonly under the following engine and environmental conditions: - Low RPM (≤ 2000 1/min) - Closely approaching, or already warm engine and oil temperatures (≈ 90 °C water; > 40 °C oil )Low to mid ‘calculated’ engine load (20-50%) - Vehicle Speed < 100 km/h (60 mph) - In the majority of occurrences, the diagnostic responsible for the fault occurs at an altitude of approximately 4500 feet, corresponding to an ambient air pressure of 861 mbar. Technical Background The diagnostic responsible for this fault was improved, and the software containing this improvement is available in the tester. AfterSales February 21, 2022 Page 1 of 2 2 Bulletin #: 2100.2 Advanced Technical Information Part ID: 2470 Service Information After recording a Vehicle Analysis Log (VAL), delete the fault memory log and drive to ensure there are no further errors. If a vehicle exhibits the diagnostic error described herein, there is no need to replace any parts at this time. Ensure that the PIWIS tester software version is at least 40.785.090. Perform an automatic programming and coding of the DME to update the software from version 0006 to 0007 on MY ’20 vehicles and 0007 to 0008 on MY’21 vehicles. After performing the update, clear any fault codes and perform the necessary adaptations to calibrate the throttle position sensor, radiator flaps, and exhaust flaps before test driving the vehicle. Warranty As always, please document the case completely in PQIS. Use the following troubleshooting labor operation: 03350000 On board diagnostic (Main work) Fault memory read out 03350053 On board diagnostic (Composite) VAL 24702550 DME control unit program For this repair, please code the “cause” as follows: Cause location: 24700 DME control unit Cause symptom: 4028 Reacts to Faults Search Items 95BBL1; 95B.II; P017400_004083; P017100_0041AB- ‘Mixture formation, bank 2, bank 1 – too lean’ ; Macan PA –GTS , 2.9 liter V6 bi-turbo; fuel trim; altitude 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. A12873 ©2022 Porsche Cars North America, Inc. AfterSales February 21, 2022 Page 2 of 2