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.
2012 GMC Canyon 4WD L5-3.7LFACTORY OEM SERVICE PROCEDURE
Transfer Case Shift Control Module X1
Harness Routing Views
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 - X320
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
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
