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)