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Engine Brake Solenoid 2 Signal Circuit
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Overview
| CODE | REASON | EFFECT |
| Fault Code: 2363 PID: S29 SPN: 1073 FMI: 4/4 LAMP: Amber SRT: |
Engine Brake Actuator Circuit Number 2 – shorted low. Low voltage detected at the engine brake solenoid Number 2 signal circuit. |
Engine brake on cylinders Number 2 and 3 can not be activated. |
 Engine Brake Solenoid 2 Signal Circuit
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Circuit Description
The ECM controls the engine brakes on cylinders Number 2 and 3 by sending a signal on engine brake signal Number 2 circuit. The ECM will only command the brakes on under certain operating conditions.
Component Location
The engine brake solenoids are located under the valve cover. The 8-pin engine brake connector is located on the intake side of the cylinder head above and forward of the air inlet horn.
Shop Talk
Possible causes for this fault include:
- Short circuit to ground in the engine harness, connectors, or engine brake solenoids
- Failed ECM.
Refer to Troubleshooting Fault Code t05-2363
Last Modified: 01-Sep-2010
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