CONTROL GP-HYDRAULIC HAND 1568948 - Caterpillar

Illustration 1 g03326191
Schematic of the action alarm
The CID 0271 diagnostic code is associated with the action alarm. The FMI 05 means that the Advisor module has determined that the current of the alarm circuit is below normal.The possible causes of this diagnostic code are listed below:
The energize circuit of the alarm is open.
The return circuit of the alarm is open.
The alarm has failed.
The display module has failed. This condition is unlikely. Note: The following test procedure may create other diagnostic codes. Ignore these created diagnostic codes and clear these diagnostic codes when the original diagnostic code has been corrected. Ensure that the CID 0271 FMI 05 diagnostic code is active before performing this procedure.Note: Use the 146-4080 Digital Multimeter for the measurements in this procedure.Test Step 1. CHECK THE ALARM
Turn the disconnect switch and the key start switch