Conditions for diagnostic trouble code (DTC):
1) Internal fault in electronic control unit (ECU)
Observable symptoms
1) No aftertreatment diesel exhaust fluid (DEF) dosage
Probable cause
1) Dosage electronic control unit (ECU), pump unit
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2021 VOLVO PREMIUM TECH TOOL PTT V2.8.21 VCADS+DEVELOPER TOOL+APCI 2021/09 ( 1 PC )
Trucks software $85.00
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