System description
Power supply and ground circuitClimate controlled seat
Wiring Diagram
...
Bose speaker AMP
Reference Values
TERMINAL LAYOUT
PHYSICAL VALUES
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Main line between hvac and ABS circuit
Diagnosis Procedure
1.CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative
terminal.
Check the following terminals and connectors for
damage, bend and loose connection (connector side
and harness side).
Harness connec ...