756
Troubleshooting
Relay Investigation
This subtree is used to troubleshoot problems with
relays when requested during troubleshooting of a
specific error message. When the relay investigation
subtree is completed, the technician should return to
the original troubleshooting tree.
The relays on the vehicle and their pins are listed in
the table below.
Relay number
Pin A
Pin B
Pin C
Coil Pin A
Coil Pin B
K001
4
3
5
1
2
K002
4
3
5
1
2
K003
4
3
5
1
2
K004
87a
30
87
85
86
K005
87a
30
87
85
86
K006
87a
30
87
85
86
K007
87a
30
87
85
86
K008
A1+
A2-
X1
X2
K009
4
3
5
1
2
K10
3
5
1
2
K11
3
5
1
2
K012
4
3
5
1
2
K013
4
3
5
1
2
K015
87a
30
87
85
86
K1
T1
T2
X+
X-
T+
T-
K2
T1
T2
X+
X-
T+
T-
K3
T+
T-
X+
X-
K4
T+
T-
A+
A-
X+
X-
Summary of Contents for SPICER PACCAR 220ev
Page 263: ...263 Troubleshooting Connector C53 Connector C100...
Page 274: ...274 Troubleshooting Connector C717 green Connector C718 yellow Connector C719 orange...
Page 322: ...322 Troubleshooting Connector C651 B Circuit73...
Page 468: ...468 Troubleshooting Connector C44 Connector C45 Connector C53 Connector C54 Connector C661...
Page 476: ...476 Troubleshooting Connector C44 Connector C45 Connector C53 Connector C54 Connector C661...
Page 514: ...514 Troubleshooting Connector C676 Connector C651 B Circuit73...
Page 636: ...636 Troubleshooting Connector C676 Connector C651 B Circuit73...
Page 702: ...702 Troubleshooting Connector C101 Connector C713 Connector C722 3 4 3 4...
Page 711: ...711 Troubleshooting Connector C101...
Page 730: ...730 Troubleshooting Connector C651 A...
Page 733: ...733 Troubleshooting Connector C651 A...
Page 736: ...736 Troubleshooting Connector C651 B Circuit73...
Page 738: ...738 Troubleshooting Connector C651 B Circuit73...