BMW DTC P1733 – Internal Transmission Control Module Level 2 Error, Interference Counter 2 below Threshold
DTC P1733 meaning on BMW
The DTC P1733 on a BMW indicates an Internal Transmission Control Module Level 2 Error, specifically that the Interference Counter 2 is below the threshold. This error code is related to the transmission control module’s internal monitoring system detecting an issue with the transmission control module itself.
BMW DTC P1733 symptoms
Symptoms of the DTC P1733 on a BMW may include erratic shifting behavior, transmission slipping, harsh shifting, or the transmission going into limp mode. The vehicle may also display a warning light on the dashboard indicating a transmission fault.
BMW DTC P1733 causes
The causes of the DTC P1733 on a BMW can vary, but common reasons include internal faults within the transmission control module, wiring issues, or software glitches. It could also be triggered by a faulty sensor or a malfunction in the transmission system.
BMW DTC P1733 seriousness
The DTC P1733 is a serious issue as it directly relates to the transmission control module’s functionality. Ignoring this error code can lead to further transmission problems, potential damage to the transmission components, and unsafe driving conditions.
How to diagnose DTC P1733 on BMW
To diagnose the DTC P1733 on a BMW, a diagnostic scan tool capable of reading BMW-specific fault codes is required. The technician will need to retrieve the error code, check for any related codes, and perform a thorough inspection of the transmission control module and associated components.
How to fix DTC P1733 on BMW
Fixing the DTC P1733 on a BMW may involve repairing or replacing the transmission control module, addressing any wiring issues, updating the software, or replacing faulty sensors. It is recommended to consult with a qualified mechanic or BMW specialist to accurately diagnose and resolve the issue.
How to erase DTC P1733 on BMW
To erase the DTC P1733 on a BMW, the underlying issue causing the fault code must first be identified and fixed. Once the problem is resolved, a diagnostic scan tool can be used to clear the error code from the transmission control module’s memory. It is important to ensure that the repair has been successful before clearing the code.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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