88B-10
AFTER REPAIR
Carry out a new test using the diagnostic tool.
Clear the stored faults on all the computers connected to the network.
Deal with any other faults.
V1
MR-453-X79-88B000$040.mif
MULTIPLEXING
Fault finding – Interpretation of faults
88B
FAULTY COMPUTER (CONTINUED 2)
> 70 ΩΩ
ΩΩ
For each of connections 133B and 133C, check that there is no interference resistance
and then check that there is no short circuit to earth or to the + battery feed.
Open circuit on one or two lines.
For the ABS:
Disconnect component 118 and check multiplex connections 133B and 133C between
components 225 and 118. Repair if necessary.
For the ABS / ESP:
Disconnect component 1094 and check multiplex connections 133B and 133C between
components 225 and 1094. Repair if necessary.
For the torque distributor - ETC:
Disconnect component 2017 and check multiplex connections 133B and 133C between
components 225 and 2017. Repair if necessary.
For the injections:
Disconnect component 120 and check multiplex connections 133B and 133C between
components 225 and 120. Repair if necessary.
If the fault is still present, contact the Techline.
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