Battery Contactor Control Board

p4 dm 11.03.000

The optional battery contactor control board (CCB) is designed to cut power to high-current components when the cab load disconnect switch is in the OFF position. The battery contactor control board has an LED that reports the status of the cab load disconnect switch. See Fig.. Refer to Table. for LED status message explanations; this information will also posted on a label inside the cover of the battery cable access box (see Fig..)

  1. Cab Load Disconnect Switch Status LED

Fig. 1, Battery Cable Access Box (engine side)

Fig. 2, Example Fuse Labeling on BCA Cover

Table 1, CLDS LED Status Messages

CLDS LED Status Messages

Description

LED Status

Message

Solid red

ON

CLDS ON (normal operation)

Slow flashing red

ON

CLDS disconnected (error)

Flashing red

ON

CLDS ON/circuits OFF (error)

Fast flashing red

ON

CLDS OFF/circuits ON (error)

OFF

OFF

Power OFF

    Table 1, CLDS LED Status Messages

    Note:
    Document Number: 0000112810
    Manual Publication Date: 2024-05-03
    Topic Publication Date: 2024-12-28