491E

491E - P0607

Information saved in
DDE

Fault code
491E - P0607

Fault text
DDE: DDE control unit internal (ADC): Analogue/digital
converter, switch-on calibration takes too long

Fault description
Following activation a calibration routine runs in the analog-
digital converter. This DTC is logged when the calibration
routine is not completed within the specified period.

Condition for fault identification
Test condition:
The error check runs while the control module is being
initialized.
Voltage condition:
The error check runs while the control module is being
initialized.

Condition for fault memory entry
No debouncing.None.

Action in service
Replace DDE control module.

Fault effect and breakdown warning
-

Driver information
Warning light:
MIL

Service instruction
none