CAN data bus, testing electrical system of fuel injection system (ME-SFI)

AD07.61-P-6000-34D

CAN data bus, testing electrical system of fuel injection system (ME-SFI)





Scope of test

Measuring instrument/

Test connection

Operation/Requirement

Specified value

 Possible cause/Remedy

1.0











CAN databus

60 

(1.60)

N3/11

N3/12





 61

(1.61)

Ignition: OFF

Disconnect coupling 1 from test cable and test with ohmmeter directly at coupling 1 (interior) of engine wiring harness

For assignment,
refer to 

AD07.61-P-2000-02E

75-85 Ω

 1.1

 1.2

 Data bus

1.1

CAN module in DAS control module

Resistance

L 

N54

N54/1



 H

Ignition: OFF

Remove DAS control module and test directly at control, refer to

AD07.61-P-2000-05A

115–125 Ω

 N54 or N54/1

1.2

CAN module in left engine control module (ME-SFI) (N3/11) or right (N3/12)

Resistance

60 

N3/11

N3/12



 61

Ignition: OFF

Disconnect coupling 1 (interior) from left or right engine control module (ME-SFI) and test directly at engine control module (ME-SFI).

235-245 Ω

 N3/11 or N3/12