3N2458 RADIATOR GP Caterpillar parts
D379, D379B, D398, D398B, G379, G398
Rating:
Alternative (cross code) number:
CA3N2458
3N-2458
3N2458
CA3N2458
3N-2458
3N2458
Weight: 0.08 pounds 0 kg.
GAS ENGINE, INDUSTRIAL ENGINE,
Compatible equipment models: 3N2458:
Information:
The ECM activates the start relay when the key start switch is in the START position and the direction switch is in the NEUTRAL position. The ECM detects a failure in the circuit for the start relay and the electrical system. If CID 0444 or CID 0168 are present the diagnostic code must be corrected before checking the key start switch. See Troubleshooting, "Diagnostic Code List".Test Step 1. CHECK THE KEY START SWITCH IN THE START POSITION.
Make sure that a CID 0444 diagnostic code does not exist. If the diagnostic code exists, correct the failure before proceeding.
Disconnect the ECM from the machine harness.
Turn the disconnect switch to the ON position.
Turn and hold the key start switch in the START position.
At the machine harness connector for the ECM, measure the voltage between contact J2-1 (wire 307-OR(Orange)) and contact J1-70 (ground). Expected Result:The +battery voltage should be present.Results:
YES - The +battery voltage is present. Proceed to Test Step 2.
NO - The +battery voltage is NOT present. The key start switch or the machine harness (wire 307-OR(Orange)) has failed. Check the key start switch and the machine harness.Repair: If necessary, replace the key start switch and/or the machine harness.STOPTest Step 2. CHECK THE KEY START SWITCH IN THE OFF POSITION.
The ECM remains disconnected from the machine harness.
Turn the key start switch to the OFF position.
At the machine harness connector for the ECM, measure the voltage between contact J2-1 (wire 307-OR(Orange)) and contact J1-70 (ground). Expected Result:The +battery voltage should be present.Results:
YES - The +battery voltage is present. The key start switch or the machine harness (wire 307-OR(Orange)) has failed. Check the key start switch and the machine harness.Repair: If necessary, replace the key start switch and/or the machine harness.STOP
NO - The +battery voltage is NOT present. The harness circuit operates correctly. The ECM may have failed.Repair: It is unlikely that the ECM has failed. Perform these test steps again. If the cause is not found, replace the ECM. See Testing and Adjusting, "Electronic Control Module (ECM) - Replace".STOP
Make sure that a CID 0444 diagnostic code does not exist. If the diagnostic code exists, correct the failure before proceeding.
Disconnect the ECM from the machine harness.
Turn the disconnect switch to the ON position.
Turn and hold the key start switch in the START position.
At the machine harness connector for the ECM, measure the voltage between contact J2-1 (wire 307-OR(Orange)) and contact J1-70 (ground). Expected Result:The +battery voltage should be present.Results:
YES - The +battery voltage is present. Proceed to Test Step 2.
NO - The +battery voltage is NOT present. The key start switch or the machine harness (wire 307-OR(Orange)) has failed. Check the key start switch and the machine harness.Repair: If necessary, replace the key start switch and/or the machine harness.STOPTest Step 2. CHECK THE KEY START SWITCH IN THE OFF POSITION.
The ECM remains disconnected from the machine harness.
Turn the key start switch to the OFF position.
At the machine harness connector for the ECM, measure the voltage between contact J2-1 (wire 307-OR(Orange)) and contact J1-70 (ground). Expected Result:The +battery voltage should be present.Results:
YES - The +battery voltage is present. The key start switch or the machine harness (wire 307-OR(Orange)) has failed. Check the key start switch and the machine harness.Repair: If necessary, replace the key start switch and/or the machine harness.STOP
NO - The +battery voltage is NOT present. The harness circuit operates correctly. The ECM may have failed.Repair: It is unlikely that the ECM has failed. Perform these test steps again. If the cause is not found, replace the ECM. See Testing and Adjusting, "Electronic Control Module (ECM) - Replace".STOP
Caterpillar SIS machinery equipment:
Caterpillar SIS
D379B GENERATOR SET ENGINE 34Z00001-UP »
3N-2458
RADIATOR GP
D398B GENERATOR SET ENGINE 35Z00001-UP »
3N-2458
RADIATOR GP
G398 ENGINE 73B00906-UP »
3N-2458
RADIATOR GP
G398 ENGINE 73B00906-UP »
3N-2458
RADIATOR GP
G398 ENGINE 73B00906-UP »
3N-2458
RADIATOR GP
G398 ENGINE 73B00906-UP »
3N-2458
RADIATOR GP
G379 ENGINE 72B00468-UP »
3N-2458
RADIATOR GP
G379 ENGINE 72B00468-UP »
3N-2458
RADIATOR GP
G379 ENGINE 72B00468-UP »
3N-2458
RADIATOR GP
G379 ENGINE 72B00468-UP »
3N-2458
RADIATOR GP
D398B ENGINE 66B03561-UP »
3N-2458
RADIATOR GP
D398B ENGINE 66B03561-UP »
3N-2458
RADIATOR GP
D398B ENGINE 66B03561-UP »
3N-2458
RADIATOR GP
D398B ENGINE 66B03561-UP »
3N-2458
RADIATOR GP
D379B ENGINE 68B02540-UP »
3N-2458
RADIATOR GP
D379B ENGINE 68B02540-UP »
3N-2458
RADIATOR GP
D379B ENGINE 68B02540-UP »
3N-2458
RADIATOR GP
D379B ENGINE 68B02540-UP »
3N-2458
RADIATOR GP
Parts radiator Caterpillar catalog:
6P3176
RADIATOR GUARD GROUP
D5, D5B
D5, D5B
7N1034
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235, 235B
235, 235B
2270833
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2W0029
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7C4403
RADIATOR GP
3408, 3412, 3508, 3508B, 3508C, 3512, 3512B, 3516, 3516B, G3508, G3512, G3516
3408, 3412, 3508, 3508B, 3508C, 3512, 3512B, 3516, 3516B, G3508, G3512, G3516
7W6789
RADIATOR GP
3408, 3412, 3508, 3512, 3516, G3412, G3512, G3516
3408, 3412, 3508, 3512, 3516, G3412, G3512, G3516
2490301
RADIATOR GP
3508B, 3512B, 3516B
3508B, 3512B, 3516B
8N6286
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D3B, D4H
D3B, D4H