05005@vector-8500high

Bad F9 Fuse

electrical

Description

Bad F9 Fuse means the CCB feedback shows the fuse is missing or blown for at least 3 seconds, and the unit shuts down and alarms.

Activation Conditions

CCB Fuse Alarm; Feedback from CCB indicates fuse is missing or blown. Signal must be present for at least 3 seconds.

Unit Behavior

Engine and Electric Operation: Shutdown and Alarm.

Reset Conditions

Replace or fix fuse issue.

Corrective Actions

Check Fuse F9 a. Visually check fuse Verify correct fuse, check fuse holder for damage, see Figure 2.4. Replace fuse as required. Clear alarms, restart and check for repeat alarm(s). b. Check voltage. Check voltage through the fuse, if fuse is blown, replace it. c. Check wiring. Verify there is no physical damage to harness, and no damage, moisture, or corrosion in connectors.