BMW DTC P1653 – Transmission Torque Plausibility
DTC P1653 meaning on BMW
The DTC P1653 on a BMW indicates a Transmission Torque Plausibility fault. This fault code is triggered when the Engine Control Module (ECM) detects a discrepancy between the expected torque output from the transmission and the actual torque being delivered.
BMW DTC P1653 symptoms
Symptoms of a DTC P1653 on a BMW may include:
- Transmission slipping or jerking
- Harsh shifting between gears
- Reduced acceleration or power delivery
- Illumination of the Check Engine Light
BMW DTC P1653 causes
Common causes of a DTC P1653 on a BMW include:
- Low transmission fluid level
- Dirty or contaminated transmission fluid
- Faulty transmission control module
- Wiring or connection issues in the transmission system
BMW DTC P1653 seriousness
The DTC P1653 is a serious fault code that should not be ignored. Ignoring this fault can lead to further damage to the transmission system and potentially result in costly repairs. It is recommended to address this issue promptly to prevent any long-term damage.
How to diagnose DTC P1653 on BMW
To diagnose a DTC P1653 on a BMW, a mechanic would typically perform the following steps:
- Use a diagnostic scanner to retrieve the fault code and any related codes
- Inspect the transmission fluid level and condition
- Check for any visible damage or leaks in the transmission system
- Test the transmission control module for proper function
- Inspect the wiring and connections in the transmission system
How to fix DTC P1653 on BMW
To fix a DTC P1653 on a BMW, the following steps may be taken:
- Top up or replace the transmission fluid if it is low or contaminated
- Repair or replace any damaged wiring or connections in the transmission system
- Replace the transmission control module if it is faulty
- Clear the fault code and test drive the vehicle to ensure the issue is resolved
How to erase DTC P1653 on BMW
To erase a DTC P1653 on a BMW, a diagnostic scanner can be used to clear the fault code from the ECM’s memory. Once the fault code is cleared, the Check Engine Light should turn off. It is important to ensure that the underlying issue causing the fault code has been addressed 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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