Thread: 120408 DTC
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      06-25-2023, 07:16 AM   #3
LuckyW
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Drives: BMW 520d M Sport
Join Date: Aug 2020
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Fault Code Description
The diagnosis monitors the switching off of the charging pressure control by the DME.
Fault monitoring conditions:
Fault handling is performed by a different fault memory entry of the charging pressure control.

Fault Code Conditions
General Conditions Temperature precondition:
- See individual fault.
Time precondition:
- See individual fault.
Other preconditions:
- See individual fault.
Control unit voltage: 9 V to 16 V.
Terminal Condition - Terminal 15 on
Terminal Condition - PWF status: Driving

Driving Conditions Note: The designations of terminal status or PWF status apply according to the vehicle electrical system of the vehicle.

Fault Time Condition
The fault is entered immediately.

Service Plan
- The fault entry is for information purposes only.
- Measure for rectification: Work through all the individual faults that have an effect on the charging pressure system and the charging pressure control.

Fault Impact
- The engine operates in its emergency program.
- Power reduction.
- Trip can be continued.

Warnings
Warning Lights CC message
Control Center Messages

Service Notes
Deactivation of the charging pressure control to protect the engine. The error is caused by another error for the charging pressure control or by an error for another component.
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