Contents

		Test results
1	ABS CONTROL UNIT CONNECTIONS CHECK	All OK	Problems encountered	Operation
	Check that the CAN connections between the ABS control unit and the Body Computer are not faulty. In particular, that there are no open circuit or short circuit problems See E1050 CAN CONNECTION LINES	Go to Step 2	There are faulty connections	Restore or, if necessary, replace the wiring
2	BODY COMPUTER POWER SUPPLY CHECK	All OK	Problems encountered	Operation
	Check the Body Computer power supply is correct.	Go to Step 3	Power supply not correct	Restore the correct power supply.
3	ABS CONTROL UNIT REPLACEMENT	All OK	Problems encountered	Operation
	Replace the ABS control unit Op. 3340A12 ABS HYDRAULIC AND ELECTRONIC CONTROL UNIT - R.R. and check it is working correctly	End of diagnosis	The fault persists.	Go to Step 4
4	REPLACING THE BODY COMPUTER	All OK	Problems encountered	Operation
	Replace the Body Computer Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.	End of diagnosis