Signal Specification

Signal specification

General
All the values given below are between the respective connection in column 1 and connection #A6 in column 2 (power ground) unless otherwise stated in brackets.

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

For information on:
- Connecting the breakout box, see "Connecting the breakout box, phone module (PHM)".
- Checking ground connection, see "Checking voltage / ground connection, phone module (PHM)".
There may be several connections and connectors between control modules and components. For more information on these, see wiring diagram in question.