Y58/4 (Activated charcoal canister shutoff valve) : Short circuit to positive (P0446)
Y58/4 (Activated charcoal canister shutoff valve) : Short circuit to positive (P0446)
Possible cause:
Y58/4 (Activated charcoal canister shutoff valve)
Affected functions:
Engine diagnosis
Test 1: Check component Y58/4 (Activated charcoal canister shutoff valve). ( Valid for (USA) )
1. Check component Y58/4 (Activated charcoal canister shutoff valve). ( Valid for (USA) )
Test 1.1: Test current consumption of component Y58/4 (Activated charcoal canister shutoff valve).
1.1. Test current consumption of component Y58/4 (Activated charcoal canister shutoff valve).
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!2010 Mercedes Benz E 63 AMG Sedan (212.077) V86.3L (156.985)
Copyright ? 2013, ALLDATA
10.52SS
Page 811
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 (35pin) to component N3/10 (MESFI [ME] control unit).
Connect socket box (126pin) to component N3/10 (MESFI [ME] control unit).
Measure direct current with multimeter between socket [F.4] 100 of the 126pole socket box tester and socket [F.57] 27 of the
35pole socket box tester.
Switch on ignition.
Specified value:
Amperage[0.5...1.0] A
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
K40/4f44 (Fuse 44)
K40/4kM (Circuit 30z relay)
Line from component N3/10 (MESFI [ME] control unit) to component Y58/4 (Activated charcoal canister shutoff valve)
Line between component K40/4 (Front passenger fuse and relay module) and component Y58/4 (Activated charcoal canister
shutoff valve)
Y58/4 (Activated charcoal canister shutoff valve)
End of test
Y58/4 (Activated charcoal canister shutoff valve) : Short circuit to positive (P0446)
Possible cause:
Y58/4 (Activated charcoal canister shutoff valve)
Affected functions:
Engine diagnosis
Test 1: Check component Y58/4 (Activated charcoal canister shutoff valve). ( Valid for (USA) )
1. Check component Y58/4 (Activated charcoal canister shutoff valve). ( Valid for (USA) )
Test 1.1: Test current consumption of component Y58/4 (Activated charcoal canister shutoff valve).
1.1. Test current consumption of component Y58/4 (Activated charcoal canister shutoff valve).
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!2010 Mercedes Benz E 63 AMG Sedan (212.077) V86.3L (156.985)
Copyright ? 2013, ALLDATA
10.52SS
Page 811
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 (35pin) to component N3/10 (MESFI [ME] control unit).
Connect socket box (126pin) to component N3/10 (MESFI [ME] control unit).
Measure direct current with multimeter between socket [F.4] 100 of the 126pole socket box tester and socket [F.57] 27 of the
35pole socket box tester.
Switch on ignition.
Specified value:
Amperage[0.5...1.0] A
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
K40/4f44 (Fuse 44)
K40/4kM (Circuit 30z relay)
Line from component N3/10 (MESFI [ME] control unit) to component Y58/4 (Activated charcoal canister shutoff valve)
Line between component K40/4 (Front passenger fuse and relay module) and component Y58/4 (Activated charcoal canister
shutoff valve)
Y58/4 (Activated charcoal canister shutoff valve)
End of test
