Brakes and Traction Control: Locations
Trailer Brake Control Component Views
Left Side of the Engine Compartment
1 - Windshield Wiper Motor
2 - Power Brake Booster (JL4)
3 - Windshield Washer Solvent Heater (XA7)
4 - Fuse Block - Underhood
5 - Engine Control Module (ECM)
6 - Transmission Control Module (TCM) (- MYC)
7 - Brake Booster Vacuum Sensor (JL4)/Brake Master Cylinder Pressure Sensor (JL1)
8 - Brake Fluid Level Switch
Front of the I/P -YE9
Front of the I/P -YE9:
1 - Driver Information Center (DIC) Switch (UK3)
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 (JL4/JF4/UD7/XA7)
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
Front of the I/P +YE9
Front of the I/P +YE9:
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 (JL4/JF4/UD7/XA7)
12 - Auxiliary Power Outlet - Front 1
13 - Driver Information Center (DIC) Switch (UK3)
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
Left Rear Frame Rail (20/30 Series)
Left Rear Frame Rail (20/30 Series):
1 - Trailer Connector
2 - Trailer Brake Controller Module (TBCM)
3 - Trailer Brake Controller Solid State Relay
Right Rear Frame Rail (31 Series)
Right Rear Frame Rail (31 Series):
1 - Trailer Brake Controller Solid State Relay
2 - Trailer Brake Controller Module (TBCM)