Trailer Brake Control Component Views

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Front of the I/P -YE9

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Driver Information (DIC) Switch
2	Instrument Panel Cluster (IPC)
3	Radio
4	Ambient Light/Sunload Sensor Assembly (CJ2) / Ambient Light Sensor (C67/C42)
5	HVAC Control Module
6	Inflatable Restraint I/P Module Disable Switch (C99)
7	Power Take-Off (PTO) Switch
8	Auxiliary Power Outlet - Front 2
9	I/P Multifunction Switch Assembly
10	Auxiliary Power Outlet - Front 1
11	Transfer Case Shift Control Switch (NQF/NQH)
12	Trailer Brake Control Panel Switch (JL1)
13	Headlamp and Panel Dimmer Switch

Fig 2: Front of the I/P +YE9

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Instrument Panel Cluster (IPC)
2	Inflatable Restraint Steering Wheel Module
3	Shift Control Lever
4	Ambient Light/Sunload Sensor Assembly (CJ2)/Ambient Light Sensor (C67/C42)
5	Speaker - Center (UQA +Y91)
6	Radio
7	Inflatable Restraint I/P Module
8	I/P Compartment Lamp
9	HVAC Control Module
10	Auxiliary Power Outlet - Front 2
11	I/P Multifunction Switch Assembly
12	Auxiliary Power Outlet - Front 1
13	Driver Information Center (DIC) Switch
14	Steering Wheel Control Switch Assembly - Right (UK3)
15	Steering Wheel Control Switch Assembly - Left (K34/KA9)
16	Trailer Brake Control Panel Switch (JL1)
17	Headlamp and Panel Dimmer Switch
18	Dimmer Control
19	Transfer Case Shift Control Switch (NQF/NQH)
20	Turn Signal Multifunction Switch

Fig 3: Left Side of I/P

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	I/P Trim
2	I/P Cluster Trim
3	Trailer Brake Controller Switch

Fig 4: Left Rear Frame Rail

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Trailer Connector
2	Trailer Brake Controller Module (TBCM)
3	Trailer Brake Controller Solid State Relay