DESCRIPTION:
5V sensor supply bank 1 circuit failed high.

MONITORED PARAMETER:
Aftertreatment Control Module (ACM) 5V internal power supply.

TYPICAL ENABLING CONDITIONS:
Always enabled

MONITOR SEQUENCE:
None

EXECUTION FREQUENCY:
Always enabled

TYPICAL DURATION:
Two seconds

DASH LAMPS:
1. MIL
2. CEL

ENGINE REACTION:
None

VERIFICATION:
Engine Idle: One minute.

PROBABLE CAUSES:
Short to power from the MCM pins to a sensor:
1. Pin 58, charge air cooler outlet pressure sensor.
2. Pin 102, charge air cooler pressure sensor.
3. Pin 103, inlet air delta p & intake throttle valve.
4. Pin 117, inlet air delta p & intake throttle valve.