Brakes

All Description and Operation

• Trailer Brake Controls Description and Operation

Diagnostic Procedures

• Diagnostic Starting Point - Trailer Brake Controls

Diagnostic Trouble Codes

• DTC B3894
• DTC C0561
• DTC C056D or C056E
• DTC C0800
• DTC C0845
• DTC C0870, C1112, C1113, C1114, or C1119
• DTC C0880, C0890, C1115, C1116, C1117, or C1118

Electrical/Electronic Schematic Diagrams

• Trailer Brake Control Schematics

Mechanical Specifications

• Fastener Tightening Specifications

Removal, Installation, and Replacement

• Trailer Brake Control Module Replacement
• Trailer Brake Control Relay Replacement
• Trailer Brake Control Switch Replacement