B28 (Pressure sensor) : Implausible value (P0106)

P01062010 Mercedes Benz E 63 AMG Sedan (212.077) V8­6.3L (156.985)
Copyright ? 2013, ALLDATA
B28 (Pressure sensor) : Implausible value (P0106)
Possible cause:
­ B28 (Pressure sensor)
Affected functions:
­
­
Engine diagnosis
Engine output
­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­
Test 1: Check component B28 (Pressure sensor).
1. Check component B28 (Pressure sensor).
Test 1.1: Check component B28 (Pressure sensor) using actual value.
Test 1.2: Test signal voltage of component B28 (Pressure sensor).
Test 1.3: Check power supply of component B28 (Pressure sensor).
1.1. Check component B28 (Pressure sensor) using actual value.
Test sequence
­ Switch on ignition.
Status of relevant actual value:
­ Intake manifold pressure (ADC):Warning! Communication with ECU required.
Specified values
­ Intake manifold pressure,Ignition ON: > 3.5 V
­ Intake manifold pressure,Operate engine at idling speed.:< 2 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
­ Check power supply of component B28 (Pressure sensor).
­ Test signal voltage of component B28 (Pressure sensor).
Further possible causes of fault
­
Vacuum line
1.2. Test signal voltage of component B28 (Pressure sensor).
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!
­
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Page 3612010 Mercedes Benz E 63 AMG Sedan (212.077) V8­6.3L (156.985)
­
Copyright ? 2013, ALLDATA
10.52SS
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Connection A of test cable 108 may NOT be connected to connection B of the 126­pin socket box (050).
Figure legend
­ B28 (Pressure sensor)
­ 126/2 ­'Secondary air injection right bank of cylinders' shutoff valve
Test prerequisite
­ The power supply of component B28 (Pressure sensor) is OK.
Test sequence
­ Switch off ignition.
­ Connect the vacuum tester to the input of component B28 (Pressure sensor) with the 3 x distributor.
­ Connect socket box (126­pin) to component N3/10 (ME­SFI [ME] control unit).
­ Measure direct voltage with multimeter between sockets [ M.15 ] 15 and [ M.86 ] 86 of the 126­pole socket box tester.
­ Switch on ignition.
Specified values
­ Ignition ON: >3.5 V
­ Operate engine at idling speed.(Vacuum> 500 mbar):< 2 V
Question
­
Are the measurement values OK?2010 Mercedes Benz E 63 AMG Sedan (212.077) V8­6.3L (156.985)
Copyright ? 2013, ALLDATA
YES
The measurement values are OK.End of test
NO
The measurement values are not OK.Possible cause and remedy
­ Lines to component B28 (Pressure sensor)
­ B28 (Pressure sensor)
Further possible causes of fault
­ Vacuum line
End of test
1.3. Check power supply of component B28 (Pressure sensor).
Figure legend
­ B28 (Pressure sensor)
­ 126/2 ­'Secondary air injection right bank of cylinders' shutoff valve
Test prerequisite
­ The actual value is not o.k.
Test sequence
­ Switch off ignition.
­ Detach coupling at component B28 (Pressure sensor).
­ Measure direct voltage with multimeter between sockets (B28) 1 and (B28) 3
­ Switch on ignition.
Specified value
­ Voltage[4.75...5.25] V
Question
­
Is the measurement value OK?
10.52SS
Page 3632010 Mercedes Benz E 63 AMG Sedan (212.077) V8­6.3L (156.985)
YES
The measurement value is OK.Further possible causes of fault
­
Test signal voltage of component B28 (Pressure sensor).
NO
The measurement value is not OK.Possible cause and remedy
­ Lines to component N3/10 (ME­SFI [ME] control unit)
End of test
P0107
B28 (Pressure sensor) : Short circuit to ground (P0107)
Possible cause:
­ B28 (Pressure sensor)
Affected functions:
­
Engine output
­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­
Test 1: Check component B28 (Pressure sensor).
1. Check component B28 (Pressure sensor).
Test 1.1: Check component B28 (Pressure sensor) using actual value.
Test 1.2: Test signal voltage of component B28 (Pressure sensor).
Test 1.3: Check power supply of component B28 (Pressure sensor).
1.1. Check component B28 (Pressure sensor) using actual value.
Test sequence
Copyright ? 2013, ALLDATA
10.52SS
Page 3642010 Mercedes Benz E 63 AMG Sedan (212.077) V8­6.3L (156.985)
Copyright ? 2013, ALLDATA
10.52SS
­ Switch on ignition.
Status of relevant actual value:
­ Intake manifold pressure (ADC):Warning! Communication with ECU required.
Specified values
­ Intake manifold pressure,Ignition ON: > 3.5 V
­ Intake manifold pressure,Operate engine at idling speed.:< 2 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
­ Check power supply of component B28 (Pressure sensor).
­ Test signal voltage of component B28 (Pressure sensor).
Further possible causes of fault
­
Vacuum line
1.2. Test signal voltage of component B28 (Pressure sensor).
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 3652010 Mercedes Benz E 63 AMG Sedan (212.077) V8­6.3L (156.985)
Copyright ? 2013, ALLDATA
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Page 366
Figure legend
­ B28 (Pressure sensor)
­ 126/2 ­'Secondary air injection right bank of cylinders' shutoff valve
Test prerequisite
­ The power supply of component B28 (Pressure sensor) is OK.
Test sequence
­ Switch off ignition.
­ Connect the vacuum tester to the input of component B28 (Pressure sensor) with the 3 x distributor.
­ Connect socket box (126­pin) to component N3/10 (ME­SFI [ME] control unit).
­ Measure direct voltage with multimeter between sockets [ M.15 ] 15 and [ M.86 ] 86 of the 126­pole socket box tester.
­ Switch on ignition.
Specified values
­ Ignition ON: >3.5 V
­ Operate engine at idling speed.(Vacuum> 500 mbar):< 2 V
Question
­
Are the measurement values OK?2010 Mercedes Benz E 63 AMG Sedan (212.077) V8­6.3L (156.985)
Copyright ? 2013, ALLDATA
YES
The measurement values are OK.End of test
NO
The measurement values are not OK.Possible cause and remedy
­ Lines to component B28 (Pressure sensor)
­ B28 (Pressure sensor)
Further possible causes of fault
­ Vacuum line
End of test
1.3. Check power supply of component B28 (Pressure sensor).
Figure legend
­ B28 (Pressure sensor)
­ 126/2 ­'Secondary air injection right bank of cylinders' shutoff valve
Test prerequisite
­ The actual value is not o.k.
Test sequence
­ Switch off ignition.
­ Detach coupling at component B28 (Pressure sensor).
­ Measure direct voltage with multimeter between sockets (B28) 1 and (B28) 3
­ Switch on ignition.
Specified value
­ Voltage[4.75...5.25] V
Question
­
Is the measurement value OK?
10.52SS
Page 3672010 Mercedes Benz E 63 AMG Sedan (212.077) V8­6.3L (156.985)
Copyright ? 2013, ALLDATA
YES
The measurement value is OK.Further possible causes of fault
­
Test signal voltage of component B28 (Pressure sensor).
NO
The measurement value is not OK.Possible cause and remedy
­ Lines to component N3/10 (ME­SFI [ME] control unit)
End of test