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Home >> GMC >> 2009 >> Sierra Denali AWD V8-6.2L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Engine Control Module >> Locations >> Connector Locations
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Connector Locations



Harness Routing Views

Camshaft Position Sensor Jumper Harness Routing (4.8L/5.3L/6.0L/6.2L)




1 - X112
2 - Camshaft Position Sensor Jumper Harness

Engine Harness Routing - Left Front Side (4.8L/5.3L/6.0L/6.2L except LFA/HP2)




1 - Air Intake Duct
2 - X111
3 - Fuse Block - Underhood X2
4 - X109
5 - X110 (NQF/NQG/NQH)
6 - Engine Control Module (ECM) X2
7 - Engine Control Module (ECM) X1
8 - G102
9 - J105

Engine Harness Routing - Right Front Side (4.8L/5.3L/6.0L/6.2L except LFA/HP2)




1 - Dash Panel
2 - X113
3 - J106
4 - G103

Engine Harness Routing - Rear (4.8L/5.3L/6.0L/6.2L except LFA/HP2)




1 - Dash Panel
2 - Transmission
3 - X175 (M30)
4 - Transfer Case Shift Control Switch (NQG)

Heated Oxygen Sensor (HO2S) Jumper Harness Routing (LY6)




1 - X125
2 - Heated Oxygen Sensor (H02S) Bank 2 Sensor 2