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WRENCH-SPANNER 1342570 - Caterpillar


1342570 WRENCH-SPANNER Caterpillar parts
Rating:
78
Alternative (cross code) number:
CA1342570
134-2570
1342570
Caterpillar 1342570 WRENCH-SPANNER
Weight: 0.13 pounds 0 kg.

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$120.00

15 Aug 2025

CN: dongyushuang
Teaviatorial 1342570 Spanner Wrench Socket Tool,Suitable for CAT 3406B, 3406C, 3408, 3408B and Caterpillar 3412 Cat Fuel Injection Nozzle Retainer, Black, 5tyj566rttyhh
Teaviatorial ????Part Name:Spanner Wrench Socket Tool || ????Part Number:1342570 || ????Application:for CAT 3406B, 3406C, 3408, 3408B and for Caterpillar 3412 Cat Fuel Injection Nozzle Retainer || ????Tip: If you need any other parts, please contact us - we are a professional sales team and have many products to offer to you. Many buyers are very satisfied with our service. You can get first-class products and high-quality services from us, believe me, you will have a pleasant shopping experience here. || ????Attention: If you are unsure if the product is suitable for your machine model. In order not to delay your use of the parts, please provide your engine nameplate or serial number and part number, and we will help you confirm if it is suitable. To avoid unnecessary returns, please carefully check the product image and part number to ensure that it is the product you want. Thank you for your support and understanding!
$29.99

15 Aug 2025
0.1433[0.06] pounds
CN: haolight
haolight 1342570 Caterpillar Cat Fuel Injection Nozzle Retainer Spanner Wrench Tool 134-2570 for CAT 3406B, 3406C, 3408, 3408B and 3412 Engine
haolight 1.APPLICATION:Caterpillar 3406B, 3406C, 3408, 3408B and 3412,Supersedes 8T-3139 and 9U-5840. || 2.High Quality:High standard steel anodized black finish, resisting rust and corrosion, ensures an unparalleled long lifespan. || 3.Advantages:Help to make your job easier, save time and labor. || 4.Main Effect: Used to remove and install 7W-2315 Fuel Injection Nozzle Retainer.
$49.99

15 Aug 2025
0.14[0.06] pounds
US: Yeqin Chen
YMT Fuel Injection Nozzle Retainer Spanner Wrench Tool 1342570 for Caterpillar Cat 3406b,3406c,3408,3408b and 3412 Nozzle Retainer Spanner Wrench Socket Tool
YMT Application: Fit for Caterpillar 3406B, 3406C, 3408, 3408B and 3412,for Supersedes 8T-3139 and 9U-5840 || Material: High standard steel anodized black finish, resisting rust and corrosion, ensures an unparalleled long lifespan || Funtion: Used to remove and install 7W-2315 Fuel Injection Nozzle Retainer || Adventages: Help to make your job easier, save time and labor || Premium Service: If you encounter any problems, please contact us in time, we will deal with you as soon as possible.No worry about buying
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Information:

This procedure covers the following diagnostic codes:
Table 1
Diagnostic Trouble Codes for the DEF Control Module Power Supply
J1939 Code CDL Code Code Description
(code descriptions may vary) Comments
3360-3 3820-3 Catalyst Tank Controller : Voltage Above Normal The ECM detects voltage that is above the acceptable value.
3360-4 3820-4 Catalyst Tank Controller : Voltage Below Normal The ECM detects voltage that is below the acceptable value.
5965-5 3838-5 Aftertreatment #1 Diesel Exhaust Fluid Dosing Control Unit Relay : Current Below Normal The ECM detects current that is below the acceptable value
5965-6 3838-6 Aftertreatment #1 Diesel Exhaust Fluid Dosing Control Unit Relay : Current Above Normal The ECM detects current that is above the acceptable value
5966-5 3965-5 Aftertreatment #1 Diesel Exhaust Fluid Dosing Control Unit : Current Below Normal The ECM detects current that is below the acceptable value
5966-6 3965-6 Aftertreatment #1 Diesel Exhaust Fluid Dosing Control Unit : Current Above Normal The ECM detects current that is above the acceptable value
6309-5 3966-5 Aftertreatment #1 Diesel Exhaust Fluid Dosing Control Unit (KSW sinking dout) : Current Below Normal The ECM detects current that is below the acceptable value
6309-6 3966-6 Aftertreatment #1 Diesel Exhaust Fluid Dosing Control Unit (KSW sinking dout) : Current Above Normal The ECM detects current that is above the acceptable value
Illustration 1 g06134990
Schematic for the DCU and DEF quality sensor electrical power supply circuit
Illustration 2 g03421149
Pin locations on the P1 connector for the power supply circuit
(2) DCU keyswitch
(3) DCU keyswitch
(5) DCU power relay signal
(15) DCU power relay return
Illustration 3 g03155919
Pin locations on the DCU C2 connector for the power supply circuit
(1) Battery -
(2) Battery -
(3) Battery -
(4) Battery -
(5) Battery -
(6) Battery +
(7) Battery +
(8) Battery +
(9) Battery +
(52) KeyswitchComplete the procedure in the order in which the steps are listed.
Table 2
Troubleshooting Test Steps Value Results
1. Inspect Electrical Connectors and Wiring
A. Ensure that the battery disconnect switch is in the OFF position.
B. Thoroughly inspect all connectors associated with the DEF control module power supply.
C. Check all fuses.
D. Perform a 45 N (10 lb) pull test on each of the wires in the connectors associated with the power supply.
E. Check all the wiring associated with the electrical power supplies for abrasions and pinch points.
Damaged wire or connector. Blown fuse.
Result: A damaged wire or damaged connector was not found. The fuses are OK.
Proceed to Test Step 2.
Result: A damaged wire or damaged connector was found. A blown fuse was found.
Repair: Repair the damaged wire or the damaged connector. Replace all blown fuses.
Use the electronic service tool to clear all logged diagnostic codes. Verify that the repair eliminates the fault.
2. Check for Active Diagnostic Codes
A. Establish communication between the electronic service tool and the ECM. Refer to Troubleshooting, "Electronic Service Tools", if necessary.
B. Check the "Active Diagnostics" screen on the electronic service tool.
Diagnostic code
Result: A 3360-X or 3820-X diagnostic code is active.
Proceed to Table 3, "Troubleshooting Procedure for the DCU Power Supply".
Result: There is a problem with the power supply to the DEF quality sensor.
Proceed to Table 3, "Troubleshooting Procedure for the DCU Power Supply" - Test


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