P073E – BMW DTC

BMW DTC P073E – Unable to Engage Reverse

DTC P073E meaning on BMW

DTC P073E on a BMW indicates that the transmission control module has detected an issue with the ability to engage reverse gear. This fault code specifically points to a problem with the reverse gear engagement mechanism in the transmission system.

BMW DTC P073E symptoms

Symptoms of DTC P073E on a BMW may include:

• Difficulty engaging reverse gear
• Delayed engagement when shifting into reverse
• Slipping or jerking when reverse gear is engaged
• Unusual noises coming from the transmission when in reverse

BMW DTC P073E causes

Common causes of DTC P073E on a BMW include:

• Low transmission fluid level or poor quality fluid
• Faulty reverse gear solenoid or actuator
• Worn or damaged reverse gear components
• Issues with the transmission control module

BMW DTC P073E seriousness

DTC P073E should be taken seriously as it can lead to drivability issues and potential transmission damage if not addressed promptly. Driving with a faulty reverse gear can be unsafe and may cause further damage to the transmission system.

How to diagnose DTC P073E on BMW

To diagnose DTC P073E on a BMW, a mechanic would typically perform the following steps:

1. Use a diagnostic scanner to retrieve the fault code and any related codes
2. Inspect the transmission fluid level and condition
3. Check for any visible leaks or damage to transmission components
4. Perform a test drive to observe the symptoms and confirm the issue

How to fix DTC P073E on BMW

Fixing DTC P073E on a BMW may involve the following steps:

1. Top up or replace the transmission fluid if low or degraded
2. Inspect and replace the reverse gear solenoid or actuator if faulty
3. Repair or replace any worn or damaged reverse gear components
4. Reset the transmission control module and clear the fault codes

How to erase DTC P073E on BMW

To erase DTC P073E on a BMW, you can:

1. Use a diagnostic scanner to clear the fault codes
2. Disconnect the car battery for a few minutes to reset the system
3. Address and fix the underlying issue causing the fault 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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