Page 14
Test point 13
Signal, terminal 86 s PCM
Open circuit
Fault code 32
NOTE:
This fault is stored only if the ignition is switched on for at least
1 minute.
1. Check fuse E 1.
2. Pull off plug II on the display and operator control unit.
3. Connect voltmeter to plug II pin 3 (positive) and ground. Switch on ignition. Display: Battery voltage.
NOTE:
The lead is routed via jumper plug 13/1 on relay carrier 1.
Test point 14
Navigation, CD fault CM faulty/navigation unit
Value range
Fault code 33
Replace navigation unit.
Test point 15
Navigation fault, gyro CM faulty/navigation unit
Value range
Fault code 34
Replace navigation unit.
Test point 16
Connection to audio module
Value range
Fault code 35
Replace display and operator control unit.
Test point 17
Telephone, internal fault
Value range
Fault code 36
Replace display and operator control unit.
Test point 18
Connection to telephone
Value range
Fault code 37
Replace display and operator control unit.
Test point 19
Write error, Flash
Value range
This is a source reference. Confirm exact model applicability in the original material.