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Daniel Wilson
Daniel Wilson,
Category: Medium and Heavy Trucks
Satisfied Customers: 4883
Experience:  Owner at DJ Wilson
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I have a problem with my volvo d13 2012.... temperature gets

Customer Question

Customer: hello, i have a problem with my volvo d13 2012.... temperature gets high when do regen.. come up with code 4094,5246
JA: Thanks. Can you give me any more details about your issue?
Customer: start with white smoke while doing regen,,, dealer told me that is my dpf filters r full, i clean them,,, but still light flashing that filter is full and asking for parked regen
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Submitted: 1 year ago.
Category: Medium and Heavy Trucks
Expert:  Daniel Wilson replied 1 year ago.

Hi my name is***** will be glad to help.

ECM SPN 4094, NOx Limits Exceeded Due to Insufficient Diesel Exhaust
Fluid (DEF) Quality – MID 128 PSID 90

Possible causes:

• DEF quality
• Aftertreatment DEF line clogged
• Aftertreatment DEF doser
• Aftertreatment control module failure

Expert:  Daniel Wilson replied 1 year ago.

ECM SPN 5246, Aftertreatment SCR Operator Inducement Severity – MID
128 PSID 46

This fault is related to the 4094 just indicating that the engine has been derated. Repair the 4094 fault and this fault will be resolved with it