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Brake Switch Circuit ‘A’ / ‘B’ Correlation
NVLD Vent Valve Solenoid Circuit High
NVLD Vent Valve Solenoid Circuit Low
Exhaust Gas Recirculation Throttle Control Circuit ‘A’ Circuit Low
Exhaust Gas Recirculation Throttle Control Circuit ‘A’ Circuit High
Cooling Fan 1 Control Circuit
Cooling Fan 2 Control Circuit
Low Voltage On The Engine Brake Driver
High Voltage On The Engine Brake Driver