P0929 · Manufacturer communications

FORD · 2026-07-09

This bulletin supersedes 26-2066. Reason for update: To remove "(2024 only)" from the Issue statement to include 2021-2025 vehicles that may exhibit a clicking sound coming from the gear shift lever. Some of the vehicles listed in the Model statement above equipped with a console GSM may exhibit at least one of the following conditions: * Clicking sound coming from the gear shift lever after it is placed and kept in reverse, neutral or drive position. * Gear shift lever stuck in park * Gear shift lever will not shift into park * Gear shift lever will not shift out of gear * Gear shift lever will not stow/unstow * Gear shift lever will move past the park position * Loose gear shift lever arm at pivot * Illuminated powertrain malfunction (wrench) indicator with DTCs P0929:77, P0929:00,…

FORD · 2026-02-25

This article supersedes TSB 25-2579 Reason for update: remove "Lightning" from Labor Times Description Some of the vehicles listed in the Model statement above equipped with a console GSM may exhibit at least one of the following conditions: * Clicking sound coming from the gear shift lever after it is placed and kept in reverse, neutral or drive position. (2024 only) * Gear shift lever stuck in park * Gear shift lever will not shift into park * Gear shift lever will not shift out of gear * Gear shift lever will not stow/unstow * Gear shift lever will move past the park position * Loose gear shift lever arm at pivot * Illuminated powertrain malfunction (wrench) indicator with active DTC P0929:77, P0929:00, P0929:07 and/or P0929:9A stored in the GSM This may be due to the GSM. Note: If the…

FORD · 2025-11-28

This article supersedes TSB 25-2276 to update the Service Procedure to include information where to find connector/pin location in wiring diagram and WSM info to perform PMI and TRON for GSM replacement. Some of the vehicles listed in the Model statement above equipped with a console GSM may exhibit at least one of the following conditions: * Clicking sound coming from shifter after it is placed and kept in reverse, neutral or drive position (2024 only) * Shifter stuck in park * Shifter will not shift into park * Shifter will not shift out of gear * Shifter will not stow/unstow * Shifter will move past the park position * Loose shifter lever arm at pivot * Illuminated powertrain malfunction (wrench) indicator with active DTC P0929:77, P0929:00, P0929:07 and/or P0929:9A stored in the GSM…

FORD · 2025-11-26

* 2021-2024 Bronco Sport built on or before 15-Dec-2024<br /> * 2022-2024 Mustang Mach-E<br /> * 2022-2025 Escape built on or before 22-May-2025<br /> * 2024 Maverick vehicles built on or after 17-Jan-2024<br /> <br /> Some of the above vehicles may exhibit an illuminated powertrain malfunction (wrench) indicator with diagnostic trouble code (DTC) P0929 stored in the gear shift module (GSM). This may be due to the software in the GSM. To correct the condition, reprogram the GSM module using the latest software level of the Ford Diagnosis and Repair System (FDRS). For claiming, use causal part 7P155 and labor operation numbers 7001D and 7001D4.

FORD · 2025-11-12

Some 2022-2023 Edge vehicles built on 16-Nov-2022 and through 23-Mar-2023 and 2022-2023 Explorer vehicles built on 20-Sep-2022 and through 05-Mar-2023 may exhibit a brief illumination of the powertrain malfunction (wrench) indicator when the vehicle is shifted into park (P) with diagnostic trouble code (DTC) P0919 and/or P0929 stored in the gear shift module (GSM). This may be due to the GSM software. To correct this condition, reprogram the GSM using the latest software level of the Ford Diagnosis and Repair System (FDRS) scan tool. For claiming, use causal part 7P155 and labor operations 12651D and 12651D4.

FORD · 2025-07-19

This article supersedes TSB 25-2276 to update the service procedure to include information where to find connector/pin location in wiring diagram and WSM info to perform PMI and TRON for GSM replacement. Some of the vehicles listed in the Model statement above equipped with a console gear shift module (GSM) may exhibit at least one of the following conditions: * Clicking sound coming from shifter after it is placed and kept in reverse, neutral or drive position (2024 only) * Shifter will not shift out of park/into park * Shifter will not shift out of gear * Shifter will not stow/unstow * Shifter will move past the park position * Loose shifter lever arm at pivot * Illuminated powertrain malfunction (wrench) indicator with active DTC P0929:77, P0929:00, P0929:07 and/or P0929:9A stored in…

FORD · 2025-06-23

This article supersedes TSB 25-2045 to update the production fix date and add model years. Some of the vehicles listed in the Model statement above equipped with a console gear shift module (GSM) may exhibit at least one of the following conditions: * Clicking sound coming from shifter after it is placed and kept in reverse, neutral or drive position (2024 only) * Shifter will not shift out of park/into park * Shifter will not shift out of gear * Shifter will not stow/unstow * Shifter will move past the park position * Loose shifter lever arm at pivot * Illuminated powertrain malfunction (wrench) indicator * DTC P0929:77, P0929:00, P0929:07 and/or P0929:9A This may be due to a faulty GSM and/or connector C211 pin push out on circuit CCB61 or an open on circuit CCB61, between the anti-lock…

FORD, LINCOLN · 2025-04-05

Some 2025 Expedition/Navigator vehicles may exhibit diagnostic trouble code (DTC) P0929:71 in the gear shift module (GSM) when a diagnostic self-test is performed. This may be due to the software within the GSM.

FORD · 2025-02-18

This article supersedes TSB 21-2141 to update the Service Procedure. Some of the vehicles listed in the Model statement above may exhibit at least one of the following conditions: * Clicking sound coming from shifter after it is placed and kept in reverse, neutral or drive position (2024 only) * Shifter will not shift out of park/into park * Shifter will not shift out of gear * Shifter will not stow/unstow * Shifter will move past the park position * Loose shifter lever arm at pivot * Illuminated powertrain malfunction (wrench) indicator * DTC P0929:77, P0929:00, P0929:07 and/or P0929:9A This may be due to a faulty GSM and/or connector C211 pin push out on circuit CCB61 or an open on circuit CCB61, between the anti-lock brake system (ABS) module and the body control module (BCM). Note: If…

FORD · 2024-11-11

Some 2025 Explorer vehicles, excluding Police Interceptor® Utility, built on or before 04-Nov-2024 may exhibit a powertrain malfunction (wrench) indicator with diagnostic trouble code (DTC) P0929:77 stored in the gear shift module (GSM).

FORD · 2024-10-22

Some 2021-2022 Mustang Mach-E vehicles built on or before 17-Jan-2022 and 2022 Transit vehicles built on or before 17-May-2022 may exhibit a powertrain malfunction (wrench) indicator with diagnostic trouble code (DTC) P0929:77 stored in the gear shift module (GSM).

FORD · 2024-10-08

Some 2022 Escape built on or before 03-Mar-2022, 2022 Bronco Sport built on or before 04-Mar-2022 and 2022 Maverick built on or before 25-Jan-2022 may exhibit a powertrain malfunction (wrench) indicator with diagnostic trouble code (DTC) P0929:77 stored in the gear shift module (GSM).

FORD · 2023-09-19

Some 2022 Edge vehicles built on and after 16-Nov-2022, 2022 Explorer vehicles built on and after 20-Sep-2022, 2023 Edge vehicles built on and before 24-Mar-2023, and 2023 Explorer vehicles built on and before 06-Mar-2023 may exhibit a brief illumination of the malfunction indicator lamp (MIL) when the vehicle is shifted into park (P) with diagnostic trouble code (DTC) P0919 and/or P0929 stored in the gear shift module (GSM). This may be due to the GSM software. To correct this condition, update the software in the GSM using the latest software level of the Ford Diagnosis and Repair System (FDRS).

FORD · 2023-06-16

Some 2022 Edge vehicles built on and after 16-Nov-2022 and 2022 Explorer vehicles built on and after 20-Sep-2022 may exhibit a brief illumination of the malfunction indicator lamp (MIL) when the vehicle is shifted into park (P) with diagnostic trouble code (DTC) P0919 and/or P0929 stored in the gear shift module (GSM). This may be due to the GSM software. To correct this condition, update the software in the GSM using the latest software level of the Ford Diagnosis and Repair System (FDRS). For claiming use the causal part number 7P155 and applicable labor operations in Section 07 of the Service Labor Time Standards (SLTS).

FORD · 2022-11-10

Some 2021-2022 Mustang Mach-E built on or before 17-Jan-2022, 2022 Escape built on or before 03-Mar-2022, Bronco Sport built on or before 04-Mar-2022, 2022 Maverick built on or before 25-Jan-2022 and 2022 Transit built on or before 17-May-2022 may exhibit a powertrain malfunction (wrench) indicator with diagnostic trouble code (DTC) P0929:77 stored in the gear shift module (GSM). This may be due to the software in the GSM. To correct this condition, perform Pinpoint Test D. Refer to Workshop Manual (WSM), Section 307-05 > Diagnosis and Testing. If the GSM is not operating correctly, perform the replacement of the GSM. Do not perform a PMI after installing a new GSM assembly. The GSM is shipped with the latest software level. For claiming, use causal part 7P155 and applicable labor…

FORD · 2022-09-20

Some 2021-2022 Mustang Mach-E vehicles built on 01-Aug-2021 and through 18-Jan-2022, 2022 Maverick vehicles built on 13-Sep-2021 and through 18-Jan-2022, 2022 Escape vehicles built on 24-Sep-2021 and through 18-Jan-2022, 2022 Bronco Sport vehicles built on 08-Nov-2021 and through 18-Jan-2022 may exhibit a shift knob can be rotated without stepping on the brake pedal, although the transmission remains in park (P). This condition may be intermittent, more noticeable in warmer temperatures. DTC P0929 may also be set in the gear shift module (GSM). This may be due to a GSM concern. To correct the condition, follow the Service Procedure to update the GSM.

FORD · 2022-08-31

Some 2021-2022 Mustang Mach-E, 2022 Escape/Bronco Sport/Maverick/Transit vehicles may exhibit a powertrain malfunction (wrench) indicator with diagnostic trouble code (DTC) P0929:77 stored in the gear shift module (GSM). This may be due to the software in the GSM. To correct this condition, reprogram the GSM module using the latest software level of the Ford Diagnosis and Repair System (FDRS). For claiming, use causal part 7P155 and applicable labor operations in Section 10 of the Service Labor Time Standards (SLTS) Manual.

FORD · 2022-06-27

Some 2022 Escape and Bronco Sport vehicles may exhibit a powertrain malfunction (wrench) indicator with diagnostic trouble code (DTC) P0929:77 stored in the gear shift module (GSM). This may be due to the software in the GSM. To correct this condition, reprogram the GSM module using the latest software level of the Ford Diagnosis and Repair System (FDRS). For claiming, use causal part 7P155 and applicable labor operations in Section 10 of the Service Labor Time Standards (SLTS) Manual.

FORD · 2021-02-01

Some 2020-2021 Explorer vehicles equipped with a 10R60/10R80-MHT automatic transmission and built on or before 29-Oct-2020 may exhibit an illuminated malfunction indicator lamp (MIL) and diagnostic trouble codes (DTCs) U0100, U0155, P166B, P0929, and/or P0919. The vehicle may also exhibit an illuminated powertrain malfunction (wrench) indicator lamp. This may be due to the software in the gear shift module (GSM). To correct the condition, reprogram the GSM using the latest software level of the appropriate Ford diagnostic scan tool. For claiming, use causal part 7P155 and applicable labor operations in Section 10 of the Service Labor Time Standards (SLTS) Manual.

FORD · 2020-10-20

Some 2020 Explorer vehicles may exhibit an illuminated malfunction indicator lamp (MIL) and diagnostic trouble codes (DTCs) U0100, U0155, P166B, P0929, and/or P0919. The vehicle may also exhibit an illuminated powertrain malfunction (wrench) indicator lamp. This may be due to the software in the gear shift module (GSM). To correct the condition, reprogram the GSM using the latest software level of the appropriate Ford diagnostic scan tool. For claiming, use causal part 7P155 and applicable labor operations in Section 10 of the Service Labor Time Standards (SLTS) Manual.

FORD · 2020-09-03

Some 2020 Escape vehicles may exhibit an illuminated malfunction indicator lamp (MIL) and diagnostic trouble codes (DTCs) U0100, U0401, P166B, P1753, P0929, and/or P0919. The vehicle may also exhibit an illuminated powertrain malfunction (wrench) indicator lamp. This may be due to the software in the gear shift module (GSM). To correct the condition, reprogram the GSM using the latest software level of the appropriate Ford diagnostic scan tool. For claiming, use causal part number 7P155 and applicable labor operations in Section 10 of the Service Labor Time Standards (SLTS) Manual.