HVAC Component Views

WARNING: This page is about a different car, the 2004 GMC Safari and 2004 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Forward Lamp Harness, Right Side Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Rear Window Washer Fluid Pump
2	S101
3	Park/Turn Signal Lamp - RF
4	Park/Turn Signal Lamp - RF Connector
5	Marker Lamp - RF Connector
6	Marker Lamp - RF
7	S106
8	S100
9	Headlamp - Right - Sealed
10	G100
11	Blower Motor
12	Windshield Washer Fluid Pump
13	Blower Motor Resistor Assembly

Fig 2: Engine Component Location View - Rear

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	A/C Compressor Clutch Connector
2	Throttle Position (TP) Sensor Connector
3	Idle Air Control (IAC) Valve Connector
4	Central Sequential Fuel Injection (Central SFI) Connector
5	Engine Oil Pressure (EOP) Sensor Connector
6	S126
7	Camshaft Position (CMP) Sensor Connector
8	Knock Sensor (KS) Connector
9	S134
10	G106, And G107
11	S124
12	Engine Coolant Temperature (ECT) Sensor Connector
13	A/C High Pressure Switch Connector

Fig 3: Engine/Center of Front Dash Wiring Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Cruise Control Module (CCM)
2	Intake Air Temperature (IAT) Sensor Connector
3	Windshield Wiper Motor and Module
4	Intake Air Temperature (IAT) Sensor
5	A/C Low Pressure Switch
6	A/C Low Pressure Switch Connector
7	Coolant Bypass Valve Solenoid
8	Coolant Bypass Valve Solenoid Connector
9	Mass Air Flow (MAF)Sensor
10	Mass Air Flow (MAF) Sensor Connector
11	Mass Air Flow (MAF) Sensor Connector
12	Mass Air Flow (MAF) Sensor
13	Intake Air Temperature (IAT) Sensor
14	Intake Air Temperature (IAT) Sensor Connector
15	Blower Motor
16	S116

Fig 4: IP Wiring, Right Side Component View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	S241
2	S229
3	S223
4	S224
5	S259
6	S227
7	S228
8	Air Temperature Actuator Connector
9	Air Temperature Actuator

Fig 5: HVAC Panel Wiring Location View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Temperature Switch (Part of HVAC Control Assembly)
2	Mode Switch (Part of HVAC Control Assembly)
3	HVAC Control Assembly
4	Blower Motor Switch - Heater Auxiliary Connector
5	Blower Motor Switch - Heater Auxiliary
6	Blower Motor Switch - A/C Auxiliary
7	Blower Motor Switch - A/C Auxiliary Connector
8	Rear Window Wiper/Washer Switch
9	Radio
10	Instrument Panel Cluster (IPC)
11	Rear Defogger Switch (Part of HVAC Control Assembly)
12	Blower Switch (Part of HVAC Control Assembly)

Fig 6: Rear Heater Wiring

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	G301
2	Blower Motor Resistor - Heater Auxiliary Connector
3	Blower Motor - Heater Auxiliary Ground Connector (C1)
4	Blower Motor - Heater Auxiliary Power Connector (C2)
5	Blower Motor - Heater Auxiliary
6	Blower Motor Resistor - Heater Auxiliary

Fig 7: A/C Wiring Rear Location View

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Blower Motor Resistor - A/C Auxiliary Connector
2	Blower Motor Resistor - A/C Auxiliary
3	G404
4	Blower Motor - A/C Auxiliary
5	Blower Motor - A/C Auxiliary Connector C1
6	Blower Motor - A/C Auxiliary Connector C2