MBE 900 4000 Troubleshooting – Section 20.1 Description of SID 57 — Exhaust Brake Fault

Section 20.1
Description of SID 57 — Exhaust Brake Fault

SID 57 indicates that during engine operation of the exhaust brake, a fault occurred with the solenoid that actuates the exhaust brake valve. See Figure "Typical Exhaust Brake Installation" .‪

Note: The exhaust brake solenoid is commonly located on the firewall, not shown in the following figure.

1. Exhaust Pipe‪	5. Mounting Stud‪
2. Constant Torque Clamp‪	6. Turbocharger‪
3. Bracket‪	7. Exhaust Brake Valve Housing‪
4. Exhaust Brake Cylinder‪

Figure 1. Typical Exhaust Brake Installation

This diagnostic condition is typically:‪

• Open Circuit (057 05)
• Short to Ground (057 06)