9H4621 PLUNGER Caterpillar parts
12E, 1673, 561B, 651, 769, 824, 955H, 977H, D320A, D330A, D330B, D333A, D333B, D343, D4D
Rating:
Alternative (cross code) number:
CA9H4621
9H-4621
9H4621
CA9H4621
9H-4621
9H4621
Weight: 0.02 pounds 0 kg.
INDUSTRIAL ENGINE, WHEEL TRACTOR,
Compatible equipment models: 9H4621:
Information:
Use this procedure to troubleshoot the electrical system if a problem is suspected with the power to the engines Electronic Control Module (ECM). Use this procedure if any of the diagnostic codes in Table 1 is active or easily repeated.
Table 1
Diagnostic Codes Table
J1939 Code CDL Code Code Description System Response
168-3 168-3 Battery Potential / Power Input #1 : Voltage Above Normal The code is logged.
168-4 168-4 Battery Potential / Power Input #1 : Voltage Below Normal The code is logged. The engine ECM requires the keyswitch to be in the ON position in order to maintain communications with Cat® Electronic Technician (Cat® ET).
Illustration 1 g03652543
Table 2
Troubleshooting Test Steps Values Results
1. Inspect the Electrical Connectors and the Wiring
A.
Table 1
Diagnostic Codes Table
J1939 Code CDL Code Code Description System Response
168-3 168-3 Battery Potential / Power Input #1 : Voltage Above Normal The code is logged.
168-4 168-4 Battery Potential / Power Input #1 : Voltage Below Normal The code is logged. The engine ECM requires the keyswitch to be in the ON position in order to maintain communications with Cat® Electronic Technician (Cat® ET).
Illustration 1 g03652543
Table 2
Troubleshooting Test Steps Values Results
1. Inspect the Electrical Connectors and the Wiring
A.
Cat SIS web machinery list:
Parts plunger Caterpillar catalog:
8M0874
PLUNGER AS-VALVE
16, 1693, 245, 3408, 3412, 3512, 518, 621, 621R, 631C, 637D, 641B, 651E, 657, 657B, 657E, 666, 769, 772, 777, 824, 824B, 834, 941, 950, 951B, 980C, 983, 988, 988B, 992, 992C, D10, D343, D346, D348, D3...
16, 1693, 245, 3408, 3412, 3512, 518, 621, 621R, 631C, 637D, 641B, 651E, 657, 657B, 657E, 666, 769, 772, 777, 824, 824B, 834, 941, 950, 951B, 980C, 983, 988, 988B, 992, 992C, D10, D343, D346, D348, D3...
9H5797
PLUNGER AND BARREL ASSEM.
1673, 1673B, 3304, 3306, 621R, 941, 950, 955H, 966C, D330A, D330B, D333A, D4D, D5, D6C, D7F, D7G
1673, 1673B, 3304, 3306, 621R, 941, 950, 955H, 966C, D330A, D330B, D333A, D4D, D5, D6C, D7F, D7G
2S2781
PLUNGER
16, 1674, 621, 631C, 633C, 641B, 650B, 772, 773, 777, 824B, 992, D10, D343, D346, D348, D379B, D398, D398A, D398B, D399, G379, G398, G399
16, 1674, 621, 631C, 633C, 641B, 650B, 772, 773, 777, 824B, 992, D10, D343, D346, D348, D379B, D398, D398A, D398B, D399, G379, G398, G399
2S4015
PLUNGER ASSEM.
1673, 1673B, 1673C, 1674, 1676, 1693, 3304, 3306, 518, 528, 666, 814, 950, 966C, 980B, D334, D342C, D399, D4D, D8H
1673, 1673B, 1673C, 1674, 1676, 1693, 3304, 3306, 518, 528, 666, 814, 950, 966C, 980B, D334, D342C, D399, D4D, D8H
4B0479
PLUNGER
12F, 140B, 14E, 583H, 955C, 955H, 977D, D315, D320A, D330A, D337, D342, D342C, D353C, D364, D375D, D397D, D6C, D8H, D9E
12F, 140B, 14E, 583H, 955C, 955H, 977D, D315, D320A, D330A, D337, D342, D342C, D353C, D364, D375D, D397D, D6C, D8H, D9E
8S3656
PLUNGER AND BARREL ASSEM.
631C, 657B, 824B, D343
631C, 657B, 824B, D343
9M0008
PLUNGER
12E, 1673, 1673B, 1673C, 955H, D330A, D330B, D333A
12E, 1673, 1673B, 1673C, 955H, D330A, D330B, D333A
1S3898
PLUNGER
D342C, D4D, D8K
D342C, D4D, D8K
9H5796
PLUNGER AND BARREL ASSEM.
12E, D320A, D4D
12E, D320A, D4D
5H5799
PLUNGER ASSEM.
D342, D342C
D342, D342C
0S2016
PLUNGER
583H, 641, 651, 666, D342, D342C, D353C, D379, D397D, D8H, D9E, D9G
583H, 641, 651, 666, D342, D342C, D353C, D379, D397D, D8H, D9E, D9G
5M6758
PLUNGER
16, 641, 651, 666, D342, D342C, D343, D353C, D8H, D9G
16, 641, 651, 666, D342, D342C, D343, D353C, D8H, D9G
6F4210
PLUNGER
583H, 594, 955C, 977D, D315, D337, D342, D342C, D353C, D379, D8H, D9E, D9G, G353D
583H, 594, 955C, 977D, D315, D337, D342, D342C, D353C, D379, D8H, D9E, D9G, G353D
3S4820
PLUNGER
641B, D348, D398
641B, D348, D398
5R1818
PLUNGER
D343
D343
1N5898
PLUNGER ASSEM.
3306, D342, D348, D353C
3306, D342, D348, D353C
7L0413
PLUNGER ASSEM.
D348, D398
D348, D398
1H0513
PLUNGER
594, D326F, D337, D337F, D343, D353C, D379, D379A, D398, D9E, D9G, G379
594, D326F, D337, D337F, D343, D353C, D379, D379A, D398, D9E, D9G, G379
4S7913
PLUNGER AND BARREL ASSEM.
D330B, D333B
D330B, D333B