volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Reading and Clearing Diagnostic Trouble Codes|Page 1187 > < Reading and Clearing Diagnostic Trouble Codes|Page 1185
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Continue -  Fault-tracing information

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Fault-tracing information

Fault-tracing communication problems is now finished.

Do you want to try establishing communication again?

YES -  Repeat Test

NO - Exit fault-tracing / Read off from the next system

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Signal Specification, Trailer Module (TRM)

Signal specification

General

All the values given below are between the terminals stated in column 2 and terminal #B4 column 1 (power ground).

Note! It is important to connect the breakout box and check the ground terminals before taking readings.

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