Common questions

Is a DT466 a MaxxForce?

Is a DT466 a MaxxForce?

Hefty Hunks Of Iron. Old-school versions of the DT466 tipped the scales at 1,425 pounds (fully dressed yet dry), while later versions of the MaxxForce DT variety—which were equipped with emissions control devices and sometimes even two turbochargers—could weigh as much as 1,900 pounds.

Do you have a diagnostic for codes 421-426?

I have a 2005 intl 4400 with dt 466 i have an open on the… i have a 2005 intl… i have a 2005 intl 4400 with dt 466 i have an open on the high to low side on all the injectors i need a wiring diagram or any help please . Submitted: 9 years ago. Category: Heavy Equipment do you have a diagnostic for codes 421 -426 ?

When to replace DTC on an Intl 4400?

After checking resistance through injector coils and checks to chassis ground, if harness tests are in spec, and DTC is active, replace the injector. Only diagnose injectors with active DTCs. If > 1.5 ohm, check for open circuit or high resistance between IDM and injector, or open injector coil.

When to disconnect the IDM on an Intl 4400?

A failure can occur on the open or close coil circuit. When a short to ground condition is detected on an injector (low or high side), the IDM discontinues power to the shorted injector, enables the amber ENGINE or WEL lamp, and operates the engine on the remaining cylinders. Disconnect IDM connectors (X1 and X2).

How does a KOEO injector test work on an Intl 4400?

A KOEO Injector Test allows the operator to enable all injector coils when the engine is off to verify circuit operation. When the IDM detects a fault, DTCs are transmitted over the CAN2 data link to the ECM. The IDM transmits a high and low side drive output to the injectors.

I have a 2005 intl 4400 with dt 466 i have an open on the… i have a 2005 intl… i have a 2005 intl 4400 with dt 466 i have an open on the high to low side on all the injectors i need a wiring diagram or any help please . Submitted: 9 years ago. Category: Heavy Equipment do you have a diagnostic for codes 421 -426 ?

After checking resistance through injector coils and checks to chassis ground, if harness tests are in spec, and DTC is active, replace the injector. Only diagnose injectors with active DTCs. If > 1.5 ohm, check for open circuit or high resistance between IDM and injector, or open injector coil.

A failure can occur on the open or close coil circuit. When a short to ground condition is detected on an injector (low or high side), the IDM discontinues power to the shorted injector, enables the amber ENGINE or WEL lamp, and operates the engine on the remaining cylinders. Disconnect IDM connectors (X1 and X2).

What are the trouble codes for International trucks?

International Trucks Diagnostics Trouble Codes (DTCs) for Model: 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, BE 200, CE Bus, CXT, DuraStar, LoneStar, MXT, ProStar, RXT, TranStar, WorkStar

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Ruth Doyle