This instruction show you guide on how to solve Bobcat machine trouble code P18B0 DEF line heater SCB error.
Related Contents:
Service Analyzer 91.15 for Bobcat Diagnostic Software
2023 Bobcat Engine Analyzer ECU DCU Diagnostic Software
Code:U004340-03
Reason:
1 Electric problem (DEF line heater connector)
2 Electric problem (Heater relay, Wiring harness related DEF line heater)
3 Electric problem (DCU connector, DCU)
Effect:Inducement Group2
Component Location
3) Condition for Running Diagnostic
Power-stage is not actuated
4) Condition for Setting the Fault Code
The power-stage hardware reports a “SCB” error
➢ State of Diagnosis load feedback for Circuit 3(Pressure line) is TRUE or
➢ State of Diagnosis load feedback for Circuit 4(Backflow line) is TRUE or
➢ State of Diagnosis load feedback for Circuit 5(Suction line) is TRUE
5) Condition for Clearing the Fault Code
When no error is detected
➢ State of Diagnosis load feedback for Circuit 3(Pressure line) is FALSE or
➢ State of Diagnosis load feedback for Circuit 4(Backflow line) is FALSE or
➢ State of Diagnosis load feedback for Circuit 5(Suction line) is FALSE
6) Check List
