4CEE - P268D (DDE)

4CEE - P268D

Information saved in
DDE

Fault code
4CEE - P268D

Fault text
DDE: Injector, cylinder 2, injector-rate adjustment:
EEPROM value is 0 or checksum incorrect

Fault description
The injector quantity compensation data are read from the
EEPROM during the ECU initialization routine.
An error for the injector's calibration value is registered
when:
- a checksum error is present.
- the EEPROM initialization is erroneous.

Condition for fault identification
Test condition:
The test routine is executed once during the control module
initialization routine.
Voltage condition:
The test routine is executed once during the control module
initialization routine.

Condition for fault memory entry
No debouncing.None.

Action in service
1. Repeat the injector quantity compensation for the injector
and conduct a terminal power-status switch.
2. If the error is still present:
Replace DDE control module.

Fault effect and breakdown warning
Proceed to the nearest BMW Service facility.

Driver information
Warning light:
KEINE

Service instruction
none