CAN message missing from DME: Diagnosis/troubleshooting

NOTE: Before troubleshooting, read out the fault memory of the DME control module and eliminate any faults present.

DIAGNOSIS TROUBLESHOOTING - FAULT CODE 5522, AS OF MY 2002

Work instruction			Display OK	If not OK
1	Visual inspection	Visual inspection of all plug contacts and leads	Step 2	Repair wiring harness -> End
2	Check CAN drive between ABS control unit and DME control module for open circuit	Ignition off Disconnect plug from DME control module D and instrument cluster A Measure resistance between ABS control unit plug pin 24 and DME control module plug D pin 36 (CAN drive high) Measure resistance between ABS control unit plug pin 40 and DME control module plug D pin 37 (CAN drive low)	< 5 Step 3	Repair open circuit in CAN wiring harness -> End
3	Replace DME control module		-> End