Eaton Gen 1 (AutoShift) Fault Code: 33 PID: PID 168 FMI: 4 Battery Voltage Supply

Overview:
This code indicates the system manager has detected that the battery power supply is low.

Detection:
The fault is detected immediately after power-up. This fault causes the service lamp to flash, but cannot be retrieved via key clicks (because turning the ignition key off at this point results in an immediate shutdown).

Fallback:
This fault causes an In Place fallback.

Required Tools:
1) Basic Hand Tools
2) Digital Volt/Ohm Meter
3) AutoSelect/AutoShift Troubleshooting Guide

Possible Causes:
1) Battery bus fuse/circuit breaker is open
2) Low batteries
3) Damaged tower or OEM harness
4) Damaged transmission harness
5) Malfunctioning power connect relay
6) Malfunctioning system manager ECU

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