Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2010COLORADO 4WD V8-5.3LREPAIR AND DIAGNOSISDIAGRAMSHARNESSBODY HARNESS ROUTINGBODY HARNESS ROUTING (EXTENDED CAB)
2010 Chevrolet Colorado 4WD V8-5.3L
Body Harness Routing (Extended Cab)
2010 Chevrolet Colorado 4WD V8-5.3LSECTION Body Harness Routing (Extended Cab)
Harness Routing Views
Body Harness Routing 1 of 3 (Extended Cab)
1 - Wheel Speed Sensor (WSS) - Left Front
2 - Brake Fluid Level Switch
3 - Windshield Wiper Motor
4 - Pass-through Grommet
5 - Electronic Brake Control Module (EBCM)
6 - G105
7 - X102
8 - X105 (NP1)
9 - Fuse Block - Underhood X4
10 - Fuse Block - Underhood X5
11 - Fuse Block - Underhood X7
12 - Fuse Block - Underhood X6
13 - X104 and X103
14 - G106
15 - Wheel Speed Sensor (WSS) - Right Front
16 - Powertrain Control Module (PCM) X1
17 - Windshield Washer Fluid Pump
18 - Pass-through Grommet
19 - A/C Refrigerant Pressure Sensor (C60)
Body Harness Routing 2 of 3 (Extended Cab)
1 - X310
2 - X201
3 - G301
4 - G302
5 - Inflatable Restraint Sensing and Diagnostic Module (SDM)
6 - X313
7 - X801
8 - X800
9 - Cargo Lamp/Center High Mounted Stop Lamp (CHMSL)
10 - X700
11 - X701
12 - X314
13 - Transfer Case Shift Control Module X1
14 - Transfer Case Shift Control Module X2
15 - G Sensor
16 - G300
17 - Accelerator Pedal position (APP) Sensor
18 - J102
19 - J100
20 - Stop Lamp Switch
21 - TCC Brake/Cruise Release Switch
22 - Park Brake Switch
23 - Clutch Switch
24 - Inflatable Restraint Roof Rail Module - Right
25 - X501 (AU3 and A31)
26 - X500
27 - X200
28 - X275
29 - Clutch Start Switch (MA5)
30 - Body Control Module (BCM) X1
31 - X601 (AU3 and A31)
32 - X600
33 - Inside Rearview Mirror
Body Harness Routing 3 of 3 (Extended Cab)
1 - J304
2 - J311
3 - J303
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.