Can Communication With Abs - Mercedes-Benz Sprinter 2003 Manual

INSTRUMENT CLUSTER
Symptom:
NO CAN COMMUNICATION WITH ABS
DTC PRESENT
OPEN CAN CIRCUITS AT INSTRUMENT CLUSTER
INSTRUMENT CLUSTER
CHECK POWERS AND GROUNDS TO THE AFFECTED MODULE
OPEN CAN CIRCUITS AT CAB
CONTROLLER ANTILOCK BRAKE
TEST
1 With the DRBIII , record and erase DTC's.
Cycle the ignition switch from ON to OFF to ON.
With the DRBIII , read DTC's.
Did this DTC reset?
Yes → Go To 2
→ The conditions that caused this code to set are not present at this
No
2 With the DRBIII , check the TCM, ECM, and the Shifter Assembly for this same or
similar ABS message error DTC.
Is the same or similar DTC set in the other modules?
Yes → Go To 3
→ Go To 5
No
3 Turn the ignition off.
Disconnect the Controller Antilock Brake harness connector.
Check each power and ground circuit to the module.
Were any problems found?
Yes → Refer to the wiring diagrams located in the service information to
→ Go To 4
No
4 Turn the ignition off to the lock position.
Disconnect the Controller Antilock Brake harness connector.
Measure the resistance between the CAN C Bus (+) circuit and the CAN C Bus (-)
circuit in the CAB harness connector.
Is the resistance 60 ohms, ± 3.0 ohms?
Yes → Replace the Controller Antilock Brake in accordance with the
→ Repair the CAN C Bus (+) or the CAN C Bus (-) circuit for an open.
No
POSSIBLE CAUSES
ACTION
time. Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors for an intermittent condition.
Perform BODY VERIFICATION TEST - VER 1.
help isolate an open or shorted condition. Repair as necessary.
Perform BODY VERIFICATION TEST - VER 1.
service information.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
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APPLICABILITY
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All