Manufacturer Code Charts: 1982

The actuation of component A80 (Intelligent servo module for DIRECT SELECT) by control unit N73 (EIS [EZS] control unit) has failed.


Possible cause:

- A80 (Intelligent servo module for DIRECT SELECT)
Affected functions:

- Drive position selection

-------------------------------------------------

Test 1: Remedial action in the event of a fault in the internal mechanical systems of component A80 (Intelligent servo module for DIRECT SELECT)

1. Remedial action in the event of a fault in the internal mechanical systems of component A80 (Intelligent servo module for DIRECT SELECT)
Operation number of operation texts and work units or standard texts and flat rates:27-0641NOTE

- The following tests are to be performed in succession
Test sequence

- Depress brake pedal fully and hold.
- Use the selector lever to engage drive positions R, N and D in succession.
Status of relevant actual value:'Shift lock' function
- 'Shift lock' function:Warning!
Selector lever position
- Current position of actuator motor ISM:Warning!
Question

- Are the listed actual values correctly displayed?


YES
Preconditions

- The listed actual values are correctly displayed.
Possible cause and remedy

- No additional tests are necessary.
- Erase fault memory in control unit ISM
End of test

NO
Preconditions

- The listed actual values are not correctly displayed.
Further procedure

- Perform actuation 'Driving position'.
Continue with button "F2"

Test prerequisite

- Engine OFF
- Apply and hold the brakes.
Continue with button "F2"

Warning!Communication with ECU required.