Voltage supply of component Motor electronics / Battery voltage too high (P0563)

Voltage supply of component Motor electronics / Battery voltage too high (P0563)
Voltage supply of component Motor electronics / Battery voltage too high (P0563)
Possible cause:
­ N3/10 (ME­SFI [ME] control unit)
Affected functions:
­
Engine diagnosis
­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­
Test 1: Check power supply of component N3/10 (ME­SFI [ME] control unit).
1. Check power supply of component N3/10 (ME­SFI [ME] control unit).
Test 1.1: Test voltage supply of circuit 87. ( Check using actual value )
Test 1.2: Test voltage supply of circuit 30.
Test 1.3: Test voltage supply of circuit 15.
1.1. Test voltage supply of circuit 87. ( Check using actual value )
Test prerequisite
­ The voltage test at component G1 (Battery) is o.k.
­ Ignition ON
Status of relevant actual value:
­ Battery voltage:Warning! Communication with ECU required.
Specified value
­ Battery voltage[11.0 ... 14.5] V
Question:Is the actual value o.k.?
YES
The actual value is okay.End of test
NO
The actual value is not o.k.Possible cause and remedy
­
­
Test voltage supply of circuit 30.
Test voltage supply of circuit 87.
Page 8952010 Mercedes Benz E 63 AMG Sedan (212.077) V8­6.3L (156.985)
Copyright ? 2013, ALLDATA
10.52SS
1.2. Test voltage supply of circuit 30.
Figure legend
­ A ­ConnectionTest cable 35­pin socket box
­ 001 ­Sockets of component N3/10 (ME­SFI [ME] control unit)
­ 05 ­35­pin socket box
­ 050 ­126­pin socket box
­ 108 ­Test cable 266 589 01 63 00
­ N3/10 (ME­SFI [ME] control unit)
­ II 1­63ConnectionTest cable
­ III 64­126ConnectionTest cable
Warning!
­
­
Connection A of test cable 108 may NOT be connected to connection B of the 126­pin socket box (050).
Test sequence
­ Switch off ignition.
­ Connect socket box (126­pin) to component N3/10 (ME­SFI [ME] control unit).
­ Measure direct voltage with multimeter between sockets [ F.2 ] 98 and [ F.16 ] 112 of the 35­pole socket box tester.
­ Switch on ignition.
Specified value
­ Voltage[11.0...15.0] V
Question
­
Is the measurement value OK?
YES
The measurement value is OK.End of test
NO
The measurement value is not OK.Possible cause and remedy
­
F33f3 (Fuse 3)
Page 8962010 Mercedes Benz E 63 AMG Sedan (212.077) V8­6.3L (156.985)
Copyright ? 2013, ALLDATA
10.52SS
­ Lines
End of test
1.3. Test voltage supply of circuit 15.
Figure legend
­ A ­ConnectionTest cable 35­pin socket box
­ 001 ­Sockets of component N3/10 (ME­SFI [ME] control unit)
­ 05 ­35­pin socket box
­ 050 ­126­pin socket box
­ 108 ­Test cable 266 589 01 63 00
­ N3/10 (ME­SFI [ME] control unit)
­ II 1­63ConnectionTest cable
­ III 64­126ConnectionTest cable
Warning!
­
­
Connection A of test cable 108 may NOT be connected to connection B of the 126­pin socket box (050).
Page 8972010 Mercedes Benz E 63 AMG Sedan (212.077) V8­6.3L (156.985)
Copyright ? 2013, ALLDATA
10.52SS
Test sequence
­ Switch off ignition.
­ Connect socket box (126­pin) to component N3/10 (ME­SFI [ME] control unit).
­ Measure direct voltage with multimeter between sockets [ F.2 ] 98 and [ F.15 ] 111 of the 35­pole socket box tester.
­ Switch on ignition.
Specified value
­ Voltage[11.0...15.0] V
Question
­
Is the measurement value OK?
YES
The measurement value is OK.End of test
NO
The measurement value is not OK.Possible cause and remedy
­ K40/2f19 (Fuse 19)
­ Lines
End of test