Sensor Input Voltage Low CCB1
electrical
Description
The CCB1 sensor supply is below 4.5V, and the unit gives alarm only.
Activation Conditions
The Voltage Supply for the Sensors on the CCB1 is below the low voltage limit 4.5V
Unit Behavior
Engine and Electric Operation: Alarm Only.
Reset Conditions
The Voltage Supply for Sensors on CCB1 is above the low voltage limit 4.5V
Corrective Actions
1. Check CCB1 status indicator. Refer to Section 2.5.4 2. Check Fuse F9 a. Visually check fuse. Verify correct fuse, check fuse holder for damage, see Figure 2.5. 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. 3. Check for power at CCB1 - Check power at pins 14 and 26. Verify battery power.