“DETROIT DIESEL DIAGNOSTIC LINK 8.23 SP2 2026” has been added to your cart. View cart
Conditions for diagnostic trouble code (DTC):
1) Internal fault in electronic control unit (ECU)
2) Incorrect self test in the engine control module (ECM)
Observable symptoms
1) Engine does not start
Probable cause
1) Aftertreatment Control Module (ACM)
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