HVAC Climate Control (Manual A/C) – Servicing and Diagnosis Page 2C–1

Page 2C–1

Section 2C

HVAC Climate Control (Manual A/C)

– Servicing and Diagnosis

ATTENTION

Before performing any Service Operation or other procedure described in this Section, refer to Section 00

Warnings, Cautions and Notes for correct workshop practices with regard to safety and/or property damage.

1 General Information ...............................................................................................................................2

1.1 Vehicles Fitted With HVAC Climate Control (Manual A/C) ................................................................................. 2

General Servicing And Diagnosis ........................................................................................................................ 2

Electrical Wiring..................................................................................................................................................... 2

1.2 Vehicles Fitted With HVAC Occupant Climate Control (Auto A/C).................................................................... 3

General Servicing And Diagnosis ........................................................................................................................ 3

HVAC Occupant Climate Control (Auto A/C) Diagnostics.................................................................................. 3

Electrical Wiring..................................................................................................................................................... 3

1.3 All Vehicles............................................................................................................................................................. 4

Engine Cooling Electrical Wiring.......................................................................................................................... 4

Techline

HVAC Climate Control (Manual A/C) – Servicing and Diagnosis Page 2C–2

Page 2C–2

1 General Information

The servicing and diagnosis information of the HVAC system for MY 2004 AW D Crew Cab vehicles carries over from the

information relating to previously released VY Series vehicles.

1.1 Vehicles Fitted With HVAC Climate

Control (Manual A/C)

General Servicing And Diagnosis

For all servicing and diagnosis information (exclu ding electrical wiring) on vehicles fitted with HVAC Climate Control

(Manual A/C), refer to Section 2C HVAC Climate Control (Manual A/C) – Servicing and Diagnosis in the MY 2003 VY

and V2 Series Service Information notin g that only the RHD information is applicable.

Electrical Wiring

For connector views and wiring diagram information, refer to Section 2C HVAC Climate Control (Manual A/C) – Servicing

and Diagnosis in the MY 2004 VY Regular and Cre w Cab Service Information.

HVAC Climate Control (Manual A/C) – Servicing and Diagnosis Page 2C–3

Page 2C–3

1.2 Vehicles Fitted With HVAC Occupant

Climate Control (Auto A/C)

General Servicing And Diagnosis

For servicing and diagnosis i nformation (excluding electrical wiring) on vehicles fitted with HVAC Occupant Climate

Control (Auto A/C), refer to Section 2C HVAC Climate Control (Manual A/C) – Servicing and Diagnosis in the MY 2003

VY and V2 Series Service Information noting that the follo wing do not apply:

• All LHD related information

• 7 Electrical Component Tests

• 9 Wiring Diagrams

HVAC Occupant Climate Control (Auto A/C) Diagnostics

For additional diagnostic infor mation relating specifically to the HVAC Occupant Climate Control (Auto A/C) system, refer

to Section 2F HVAC Occupant Climate Control (Auto A/C) – Diagnostics in the MY 2003 VY and V2 Series Service

Information, noting that information in 5 Wiring Diagrams and all LHD information do not apply.

Electrical Wiring

For connector views and wiring diagram information specifically applicab le to MY 2004 AWD Crew Cab vehicles, refer to

Section 2F HVAC Occupant Climate Control (Auto A/C) – Diag nostics in the MY 2004 VY Regular and Crew Cab Service

Information.

HVAC Climate Control (Manual A/C) – Servicing and Diagnosis Page 2C–4

Page 2C–4

1.3 All Vehicles

Engine Cooling Electrical Wiring

For additional electrical wiring information relating specifically the operation of the engine cooling fan system, refer to

Section 6B3 Engine Cooling in the MY 2003 VY Series Regular Cab Service Information. This information is applic able to

both HVAC Climate Control (Manual A/C) and HVAC Occupant Climate Control (Auto A/C).