1.1.3.2.1.4. Check power supply at control unit N15/3 (ETC [EGS] control unit).
Test 1.1.3.2.1.4.1: Guided test
1.1.3.2.1.4.1. Guided test
Operation number of operation texts and work units or standard texts and flat rates:27-0641Possible cause
- Battery has incorrect charge state or is faulty.
- Local undervoltage of component N15/3 (ETC [EGS] control unit)
Test sequence
- Erase fault memory.
Continue with button "F2"
Warning!Communication with ECU required.
1.1.3.2.1.5. Check power supply at control unit N15/5 (Electronic selector lever module control unit).
Operation number of operation texts and work units or standard texts and flat rates:27-0641Test sequence
- Switch off ignition.
- Disconnect connector at component N15/5 (Electronic selector lever module control unit).
- Switch on ignition.
- [A.2] Measure direct voltage with multimeter between 2 and 1 [A.1]
Status of relevant actual value:
- Supply voltage (tml. 15):Warning! Communication with ECU required.
Specified value
- Voltage[7.0...16.0] V
Question
- Is the measurement value OK?
YES
The measurement value is OK.Possible cause and remedy
- Replace component Floor-mounted shift.
End of test
NO
The measurement value is not OK.Possible cause and remedy
- Check fuse f55 (voltage supply from control unit ESM) in component N10/1 (Front SAM control unit with fuse and relay module).
- Check all affected plugs, connectors and electrical components for damage, loose contact, corrosion etc. and repair if necessary.
End of test
1.1.3.2.1.6. Check power supply at control unit N15/6 (Sprintshift control module).
Test voltage supply of circuit 30.
Operation number of operation texts and work units or standard texts and flat rates:26-0641Test sequence
- Switch off ignition.
- Connect socket box to component N15/6 (Sprintshift control module).
- Measure direct voltage with multimeter between sockets (B.36) 36 and (B.38) 38 of the 126-pole socket box tester.