B. Reprogram (DME) Engine Control Module
B. Reprogram (DME) engine control module using P7.2 programming software or higher (if Special Defect Code 00 12 02 01 00 is indicated on DCS).NOTE:
Prior to reprogramming the DME any pre-existing faults set in the control module will need to be repaired.
1. If Fault code 245 and/or 246 are set they can be ignored/cleared, repair any other faults that are set.
2. Check that the wiring of the secondary air pump is correct, refer to step "A" above.
3. Reprogram the engine control module by following the attached reprogramming procedure. Neither the EPROM nor the engine control module need to be replaced in order to complete this recall.
In order to reprogram the control module, MoDiC programming software P7.2 or higher must be used.
4. Refer to the attached procedure and S.I. 12 05 96 for more information on how to reprogram a "flash" engine control module.
5. The original DME pant number, 12 14 1 429 547, although it is invalid in our system, it will display before the reprogramming is performed.
6. The new DME part number is 12 14 1 429 579 when the reprogramming is completed.
7. Print out new DME control module labels and attach one label to the top of the engine control module next to the old label which must be crossed out. Attach the other label to the repair order.
8. Once the update is complete perform a "quick clear" of all control modules. The "quick clear" will clear any erroneous faults that may have set in other modules during the reprogramming of the engine control module.
9. Start the engine and assure a smooth idle. During the DME control module adaptation period following the reprogramming, a rough idle or rough running conditions may be experienced. These conditions are temporary and will be rectified at the completion of adaptation.