Engine Controls - MIL ON/DTC P1689/No Throttle Response
SI M 12 06 05Engine Electrical Systems
September 2005
Technical Service
This Service Information bulletin supersedes S.I. M12 06 05 dated July 2005.
[NEW] designates changes to this revision
SUBJECT
FC P1689 Electronic Throttle Monitoring, Level 2/3, Torque
MODEL
R52 (Cooper S Convertible), R53 (Cooper S) with W11 engine and F21 automatic transmission.
Vehicles produced from 01/2005 up to 08/2005.
SITUATION
Customer complains the check engine light is illuminated and the vehicle throttle fails to respond. Fault code FC P1689 Electronic Throttle Monitoring, Level 2/3, torque is stored in memory.
CAUSE
DME software calibration
CORRECTION
On a customer complaint basis only, reprogram the DME using GT1 loaded with DIS CD 42.0 and online update SGC V7.1 ("Programming Data R5x"), or higher.
PROCEDURE
To reprogram the MS5150 control module on MY'05 Cooper S automatic transmission vehicles:
1. Connect a battery charger.
2. Connect GT1 loaded with V 42 with online SGC V 7.1 update, or higher.
3. Select: Coding/Programming.
4. Select: 5 Programming, then the right arrow. Display P 42.2 indicates online SGC V 7.1 update was installed.
5. Select: 1 DME Programing, then the right arrow.
6. Select 2 Exchange Control Unit, then the right arrow.
7. Display appears: First determine and then program basic control unit, then the right arrow.
8. Select 1 Determine basic control unit, then the right arrow. Automatic determination is going to be performed.
9. DME MS5150 is the faulty control unit still installed in the car?, select YES.
10. On the next screen, select right arrow.
11. Enter the last 7 of VIN
Number correct? Select YES. The programming numbers are going to be determined automatically.
12. Scroll down till the end, and to the left. At this point, basic and programmed control unit part numbers are stored for programming.
13. Select: 2 Program basic control module, then the right arrow.
14. Follow instructions for entering the last seven characters of the VIN. Select YES.
15. Switch on ignition, then right arrow twice.
16. The next screen displays: The control module can be programmed X time, then the right arrow.
17. Follow the command for mileage entry Entry correct?. Select: YES.
18. DME MS5150 Start automatic programming? Select: YES.
19. After successful programming, message is displayed: Programming completed.
20. Important : At this point, turn ignition off and perform battery reset (disconnect battery cable) for 30 seconds. After that, reconnect battery.
21. Recode EMS2K/MS5150 control module. Select 3 Coding ZCS/FA.
22. Select R50/R53, then the right arrow.
23. Select 1 Recoding, then the right arrow.
24. Select 95 MOTRONIC, then the right arrow.
25. Selection correct? Select YES.
26. Motronic start automatic coding? Select YES.
27. After coding is completed, turn ignition off for 10 seconds and then start the eng1ne.
28. In GT1 Diagnostic, select EGS (Transmission Control Module) and clear its fault memory. Then, perform "Quick delete" of all control modules.
Important:
The DME part numbers after programming with CD V42.0 online update SGC V7.1, or higher should be as follows:
R52/53 Cooper S with automatic transmission: programmed number 7561416 (or higher), basic number 7553735 (or higher).
Important Note:
In case, the original (prior to programming) DME Programmed Control Module part number is 7553732, DME programming has to be determined in a manual mode. In the procedure above, at step number 9 ("Is the faulty DME still installed in the car??"), enter NO.
When manually determining DME, enter the following part numbers:
DME Basic part number: 7553735,
DME Programmed number: 7561416.
[NEW] WARRANTY INFORMATION
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