“CAT ET 2026 Diagnostic Software” has been added to your cart. View cart
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
Related products
-
Allison 1000 & 2000 Gen 5 Fault Code:U0074 CAN Communications BUS 2 Off
1000 & 2000 Gen 5 -
Allison 1000 & 2000 Gen 5 Fault Code:P2763 TCC PCS Control Circuit High
1000 & 2000 Gen 5 -
Allison 1000 & 2000 Gen 5 Fault Code:P2761 TCC PCS Control Circuit Open
1000 & 2000 Gen 5 -
Allison 1000 & 2000 Gen 5 Fault Code:U0073 CAN Communication Bus 1 Off
1000 & 2000 Gen 5
-
PACCAR MX (2004 Emissions) Fault Code: P1681 PCI ECU – Software Error
MX (2004 Emissions)