This diagnostic trouble code (DTC) detects faults in the main software. Faulty main software can result in engine no start symptoms.
Conditions for diagnostic trouble code (DTC):
1) Checksum error, main software
Observable symptoms
1) Engine does not start
Probable cause
1) Engine control module (ECM)
2) Programmed with erroneous software
3) Programming sequence interrupted
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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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