5P4478 ADAPTER Caterpillar parts
120G, 12G, 130G, 140G, 14G, 14H, 14H NA, 160G, 16G, 16H, 16H NA, 225, 225D, 227, 229, 229D, 231D, 3606, 3608, 3612, 3616, D379B, D398, D399
Rating:
Alternative (cross code) number:
CA5P4478
5P-4478
5P4478
CA5P4478
5P-4478
5P4478
Weight: 0.010 pounds 0 kg.
Information:
FEMALE DASH SIZE
4
FEMALE PIPE THREAD
.25-18NPTF
MALE DASH SIZE
4
MALE PIPE THREAD SIZE
.25-18NPTF
ORIFICE SIZE
1.22
OVERALL LENGTH
31.75
mm
EXCAVATOR, MOTOR GRADER,
Compatible equipment models: 5P4478:
Information:
Use this procedure to troubleshoot a problem with the start/stop system. Also, use this procedure if the following diagnostic code is active or easily repeated.
Table 1
J1939 Code and Description CDL Code and Description Comments
1656-2
Engine Automatic Start Enable Switch : Erratic, Intermittent, or Incorrect 336-2
Engine Control Switch : Erratic, Intermittent, or Incorrect The two inputs from the ECS are in the opposite state.
The code is logged.
Illustration 1 g03885059
Table 2
1. Inspect the Electrical Connectors and the Wiring
A. Turn the main disconnect switch to the OFF position.
B. Thoroughly inspect the connectors. Refer to Troubleshooting, "Electrical Connectors-Inspect" for additional information.
C. Perform a 45 N (10 lb) pull test on the connector wires.
D. Check the harness for abrasions and pinch points.
Connectors and Wiring
Result: The connectors and wiring appear to be OK.
Proceed to Test Step 2.
Result: There is a problem with the connectors and/or wiring.
Repair: Repair or replace the connectors or wiring. Ensure that all of the seals are properly in place and ensure that the connectors are coupled.
If the problem is not resolved, proceed to Test Step 2.
2. Check the Status of the Switch Position
A. Connect Cat® Electronic Technician (ET) to the service tool connector.
B. Use Cat ET to monitor the status of the following switch:
- Start/Run/Stop switch
C. Turn the Start/Run/Stop switch to the following positions:
- STOP position
- START position
- STOP position
Switch Status
Result: The parameter for the switch is not correct in either the STOP or the START positions.
Proceed to Test Step 3.
Result: The status for the switch is correct in both the START and STOP positions. A code for the switch is not active.
Repair: The switch appears to be operating correctly. There may be an intermittent problem in the wiring harness or connector. Refer to Troubleshooting, "Electrical Connectors - Inspect" for additional information.
If the problem is not resolved, proceed to Test Step 3.
3. Check the Wiring for an Open Circuit
A. Turn the main disconnect switch to the OFF position.
B. Disconnect the J1/P1 and the J2/P2 ECM connectors.
C. Remove the wires from the switch.
D. Install a jumper wire between the following wires at the switch:
- J842-BK (Black)
- R755-OR (Orange)
- R756-PK (Pink)
E. Measure the resistance between the following terminals at the P1 and P2 ECM connector:
- P1-40 and P2-92
- P1-54 and P2-92
F. Return all wiring to the original configuration.
Open Circuit
Result: The measurement indicated a short circuit. The circuit is OK.
Proceed to Test Step 4.
Result: The measurement indicated
Table 1
J1939 Code and Description CDL Code and Description Comments
1656-2
Engine Automatic Start Enable Switch : Erratic, Intermittent, or Incorrect 336-2
Engine Control Switch : Erratic, Intermittent, or Incorrect The two inputs from the ECS are in the opposite state.
The code is logged.
Illustration 1 g03885059
Table 2
1. Inspect the Electrical Connectors and the Wiring
A. Turn the main disconnect switch to the OFF position.
B. Thoroughly inspect the connectors. Refer to Troubleshooting, "Electrical Connectors-Inspect" for additional information.
C. Perform a 45 N (10 lb) pull test on the connector wires.
D. Check the harness for abrasions and pinch points.
Connectors and Wiring
Result: The connectors and wiring appear to be OK.
Proceed to Test Step 2.
Result: There is a problem with the connectors and/or wiring.
Repair: Repair or replace the connectors or wiring. Ensure that all of the seals are properly in place and ensure that the connectors are coupled.
If the problem is not resolved, proceed to Test Step 2.
2. Check the Status of the Switch Position
A. Connect Cat® Electronic Technician (ET) to the service tool connector.
B. Use Cat ET to monitor the status of the following switch:
- Start/Run/Stop switch
C. Turn the Start/Run/Stop switch to the following positions:
- STOP position
- START position
- STOP position
Switch Status
Result: The parameter for the switch is not correct in either the STOP or the START positions.
Proceed to Test Step 3.
Result: The status for the switch is correct in both the START and STOP positions. A code for the switch is not active.
Repair: The switch appears to be operating correctly. There may be an intermittent problem in the wiring harness or connector. Refer to Troubleshooting, "Electrical Connectors - Inspect" for additional information.
If the problem is not resolved, proceed to Test Step 3.
3. Check the Wiring for an Open Circuit
A. Turn the main disconnect switch to the OFF position.
B. Disconnect the J1/P1 and the J2/P2 ECM connectors.
C. Remove the wires from the switch.
D. Install a jumper wire between the following wires at the switch:
- J842-BK (Black)
- R755-OR (Orange)
- R756-PK (Pink)
E. Measure the resistance between the following terminals at the P1 and P2 ECM connector:
- P1-40 and P2-92
- P1-54 and P2-92
F. Return all wiring to the original configuration.
Open Circuit
Result: The measurement indicated a short circuit. The circuit is OK.
Proceed to Test Step 4.
Result: The measurement indicated
Cat SIS web machinery list:
Parts adapter Caterpillar catalog:
3V8904
ADAPTER
225, 227
225, 227
8E6466
ADAPTER-STRAP-LH
229, 235B, 235C, 235D, 325 L, 325 LN
229, 235B, 235C, 235D, 325 L, 325 LN
8E6464
ADAPTER-STRAP
229, 235B, 235C, 235D, 325 L, 325 LN
229, 235B, 235C, 235D, 325 L, 325 LN
6I6406
ADAPTER-2 STRAP
231D, 320 L, 320B, 320C, 320D, 320D GC, 320D L, 320D LRR, 320D2, 321C, 322, 322 FM L, 322 LN, 322B L, 322B LN, 322C, 323D L, 323D2 L, 324D, 324D L, 324E, 324E L, 324E LN, 325, 325 L, 325 LN, 325B, 325...
231D, 320 L, 320B, 320C, 320D, 320D GC, 320D L, 320D LRR, 320D2, 321C, 322, 322 FM L, 322 LN, 322B L, 322B LN, 322C, 323D L, 323D2 L, 324D, 324D L, 324E, 324E L, 324E LN, 325, 325 L, 325 LN, 325B, 325...
6I6404
ADAPTER-2 STRAP
231D, 320 L, 320B, 320C, 320D, 320D GC, 320D L, 320D LRR, 320D2, 321C, 322, 322 FM L, 322 LN, 322B L, 322B LN, 322C, 323D L, 323D2 L, 324D, 324D L, 324E, 324E L, 324E LN, 325, 325 L, 325 LN, 325B, 325...
231D, 320 L, 320B, 320C, 320D, 320D GC, 320D L, 320D LRR, 320D2, 321C, 322, 322 FM L, 322 LN, 322B L, 322B LN, 322C, 323D L, 323D2 L, 324D, 324D L, 324E, 324E L, 324E LN, 325, 325 L, 325 LN, 325B, 325...
6I6405
ADAPTER-2 STRAP
231D, 320 L, 320B, 320C, 320D, 320D GC, 320D L, 320D LRR, 320D2, 321C, 322, 322 FM L, 322 LN, 322B L, 322B LN, 322C, 323D L, 323D2 L, 324D, 324D L, 324E, 324E L, 324E LN, 325, 325 L, 325 LN, 325B, 325...
231D, 320 L, 320B, 320C, 320D, 320D GC, 320D L, 320D LRR, 320D2, 321C, 322, 322 FM L, 322 LN, 322B L, 322B LN, 322C, 323D L, 323D2 L, 324D, 324D L, 324E, 324E L, 324E LN, 325, 325 L, 325 LN, 325B, 325...
9X2207
ADAPTER-FUEL CAP
16G, 621G, 623G, 627G, 631G, 657G, 69D, 936F, AD30, AD40, AD45, AD45B, AD55, AD55B, AD60, AE40, AE40 II, R1300, R1300G, R1300G II, R1600, R1600G, R1600H, R1700 II, R1700G, R2900, R2900G
16G, 621G, 623G, 627G, 631G, 657G, 69D, 936F, AD30, AD40, AD45, AD45B, AD55, AD55B, AD60, AE40, AE40 II, R1300, R1300G, R1300G II, R1600, R1600G, R1600H, R1700 II, R1700G, R2900, R2900G
6G1664
ADAPTER
120G, 12G, 130G, 140G, 160G
120G, 12G, 130G, 140G, 160G
2P9633
ADAPTER
12G, 140G
12G, 140G
6G4680
ADAPTER
14G, 14H, 14H NA, 16G, 16H, 16H NA
14G, 14H, 14H NA, 16G, 16H, 16H NA
5T8060
ADAPTER
16G, 16H, 16H NA, 16M, 24H, 24M
16G, 16H, 16H NA, 16M, 24H, 24M
7D5859
ADAPTER
14G, 16
14G, 16
5P4470
ADAPTER
797, 797B, 955L, 988, D379B
797, 797B, 955L, 988, D379B
6N7739
ADAPTER
D348
D348
7N3660
ADAPTER
D348, D349, D379, D398, D399
D348, D349, D379, D398, D399
7N3659
ADAPTER
D349, D399
D349, D399
6N5898
ADAPTER ASSEM.
3408, 3412, 988B
3408, 3412, 988B
4L9458
ADAPTER
D353C
D353C
9S9993
ADAPTER
245, 245B, 3408, 3512, 621, 621B, 621E, 621R, 623E, 627B, 627E, 631E, 637D, 637E, 776C, 777B, 785, 789, 793, 980C, 994, D11N, D8L, D9L
245, 245B, 3408, 3512, 621, 621B, 621E, 621R, 623E, 627B, 627E, 631E, 637D, 637E, 776C, 777B, 785, 789, 793, 980C, 994, D11N, D8L, D9L
1W4355
ADAPTER
3512
3512
7N6222
ADAPTER
3508, 3512, 3516
3508, 3512, 3516
7N6209
ADAPTER
3512, 3516
3512, 3516
4D4184
ADAPTER-FLARED
651, 7241, 814, 815, 816, 950, 966C
651, 7241, 814, 815, 816, 950, 966C
4N3005
ADAPTER
245, 3406, 621, 980C
245, 3406, 621, 980C