CAT 3406E (Prefix 5DS or 1LW) Fault Code: 69 PID: 26 SPN: FMI: 6 Auxiliary Output #01 current high
The ECM detects the following conditions:
•There is a high current condition (short circuit) in auxiliary output 01.
Probable Causes:
1) ECM Connector/harness
2) Shift solenoid failure
3) Shift solenoid relay
4) Wiring between shift solenoid and ECM
5) Gear ratios are programmed incorrectly in the ECM
