“CAT ET 2026 Diagnostic Software” has been added to your cart. View cart
Conditions for diagnostic trouble code (DTC):
1) Current below normal or open circuit
Diagnostic operating conditions
1) Ignition key in ON position
Observable symptoms
1) Reduced engine braking since the compression brake cannot be activated
2) Reduced gear selection performance for some automatic transmissions
Probable cause
1) Open circuit on common supply wire or open circuit on fuse FE9
2) Open circuit in the compression brake solenoid valve
3) Open circuit between Engine control module (ECM) and Solenoid valve, compression brake
Related products
-
Volvo All Engines (2010 Emissions) Fault Code: SPN 730 FMI 5 PID: SID 71 Intake Air Heater (IAH) 2
All Engines (2010 Emissions) -
Allison 3000 & 4000 Gen 4 Fault Code: P278A Kickdown Input Failed ON
3000 & 4000 Gen 4 -
CAT 3406E (Prefix 1MM or 2WS) Fault Code: 26 PID: SPN: 108 FMI: 4 Atmospheric Pressure voltage low
3406E (Prefix 1MM or 2WS) -
Volvo All Engines (2017 Emissions) Fault Code: P203C00 PID: ACM Aftertreatment Reagent Level Short Circit Low
All Engines (2017 Emissions)