Power and Grounding Component Views

Fig 1: View Of Front Engine Compartment - LLR

Courtesy of GENERAL MOTORS CORP.

Fig 2: View Of Front Engine Compartment

Courtesy of GENERAL MOTORS CORP.

Fig 3: Identifying Engine Components - Left Side (L52)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Evaporative Emission (EVAP) Canister Purge Soleniod Valve
2	Starter Solenoid
3	Knock Sensor (KS) Bank 2
4	Crankshaft Position (CKP) Sensor
5	G102
6	G103
7	Engine Block Heater
8	Camshaft Position (CMP) Sensor - Intake
9	Camshaft Position (CMP) Sensor - Exhaust

Fig 4: Identifying Fuse Block - Underhood Connectors

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	C125 Body Harness to Engine Harness (Transfer Case)
2	Fuse Block - Underhood C4 (Engine Harness)
3	Fuse Block - Underhood C3 (Engine Harness)
4	C115 Forward Lamp Harness to Body Harness
5	Fuse Block - Underhood C1 (Body Harness)
6	Fuse Block - Underhood C2 (Body Harness)

Fig 5: Locating Ground Locations

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	G106
2	G320
3	G310
4	G340
5	Chassis Harness
6	G420
7	G345 and or G350
8	Body Harness
9	G300
10	Battery Positive Voltage (Starter Solenoid)
11	Starter Crank Voltage
12	G102
13	G120 (Ground Strap-Chassis)
14	G103
15	G110 (Ground Strap-Engine Block)
16	G104 (Negative Battery Cable)
17	G105
18	G100 (Battery Ground)
19	Engine Harness

Fig 6: Identifying Steering Column Harness Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Inflatable Restraint Steering Wheel Module Coil
2	Inflatable Restraint Steering Wheel Module Connectors
3	Ignition Switch
4	Ignition Lock Cylinder Control Actuator (M30)
5	Steering Wheel Position Sensor (JL4)
6	C201 Steering Column Harness to I/P Harness
7	C275 Steering Column Harness to I/P Harness
8	Ignition Switch
9	Turn Signal/Multifunction Switch