C1117 - Manual Trailer Brake Apply Request Signal 2 Malfunction

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
Comments  |  Add Comment

C1117 Possible Causes

  • Faulty Manual Trailer Brake Apply Request Switch
  • Manual Trailer Brake Apply Request Switch harness is open or shorted
  • Manual Trailer Brake Apply Request Switch circuit poor electrical connection
  • Faulty Chassis Control Module

First diagnose C1117 code

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.

Cost of diagnosing the C1117 code

    Labor: 1.0

    The cost of diagnosing the C1117 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

C1117 Possible Symptoms

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)

C1117 Description

The trailer brake control system has a control panel with the trailer gain and manual apply switches. The switches are located on the instrument panel to the left of the steering column. The control panel and switches allow you to adjust the amount of output, referred to as trailer gain, available to the electric trailer brakes and allows you to manually apply the trailer brakes. The trailer brake control panel, and switches are used along with the trailer brake display page on the driver information center to adjust and display power output to the trailer brakes.
OBDII Code C1117 - Manual Trailer Brake Apply Request Signal 2 Malfunction - AutoCodes.com

C1117 More Information

Need more information on how to fix the C1117 code?
Get Access to Factory Service Manuals

C1117 Information for specific makes

  • C1117 BUICK Manual Trailer Brake Apply Request Signal 2 Malfunction
  • C1117 CADILLAC Manual Trailer Brake Apply Request Signal 2 Malfunction
  • C1117 CHEVROLET Manual Trailer Brake Apply Request Signal 2 Malfunction
  • C1117 GMC Manual Trailer Brake Apply Request Signal 2 Malfunction

Need more help?

Get the C1117 code diagnosed by a professional: Find a repair shop in your area

Related Information

C1117 Comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the C1117 code? Have you replaced any parts?
Any information is appreciated. Thanks
Top ⇧