DESCRIPTION:
70°C (126°F) difference during non-regeneration mode.
MONITORED PARAMETER:
Diesel oxidation catalyst (DOC) inlet temperature vs. DOC outlet temperature.
TYPICAL ENABLING CONDITIONS:
1. Coolant temperature greater than 60°C (140°F).
2. Regen not active in the last five minutes.
EXECUTION FREQUENCY:
Continuous when enabling conditions met.
TYPICAL DURATION:
One minute
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
Regen inhibit and 10% engine derate.
VERIFICATION:
Low temperature regen.
PROBABLE CAUSES:
1. Compare DOC inlet, DOC outlet, and DPF outlet. They should be within 45 degrees of each other.
2. DOC inlet temperature sensor.
3. DOC inlet temperature sensor connector/harness.
4. DOC outlet temperature sensor.
5. DOC outlet temperature sensor connector/harness.
![Doosan Diagnostic Software DMS 5 3 1 3 provides essential tools for monitoring and analyzing Doosan excavators and loaders via the E-EPOS controller. With real-time data visualization and fault history analysis, this software ensures optimal equipment performance and maintenance. Connecting to the control unit requires specific communication cables, offering different access levels for users, making it a vital tool for heavy machinery operators.DOOSAN DMS-5 3.1.3 [2023.11] diagnostic software 1PC](https://dtctrucks.com/wp-content/uploads/2024/04/1-1-300x300.webp "Doosan Diagnostic Software DMS 5 3 1 3 provides essential tools for monitoring and analyzing Doosan excavators and loaders via the E-EPOS controller. With real-time data visualization and fault history analysis, this software ensures optimal equipment performance and maintenance. Connecting to the control unit requires specific communication cables, offering different access levels for users, making it a vital tool for heavy machinery operators.DOOSAN DMS-5 3.1.3 [2023.11] diagnostic software 1PC")
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