GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Isuzu 🢒 2006 🢒 Isuzu MD F-Series 🢒 Service and Appearance Care 🢒 Electrical System 🢒 Relay Center

Object Number: 1228708 Size: B4

There are three relay blocks in your vehicle:

  1. Relay Block A

  2. Relay Block B

  3. Relay Block C

Relay Block A
Object Number: 1228716 Size: A3

Relay Block A

Usage

1

Power Window

2

Power Main

3

High Beam

4

Lighting

5

Lighting (Low, High)

6

Left Headlamp Trailer Turn Signal

7

Taillamp

8

Marker Lamp

9

Right Headlamp Trailer Turn Signal

Relay Block B
Object Number: 1228718 Size: A3

Relay Block B

Usage

1

Air Conditioning Condenser

2

Air Conditioning Compressor

3

Heater Fan

4

Ignition Accessory

5

Ignition 1

6

Ignition 2

7

Auxiliary

8

Horn

9

Ignition 3

10

Dome Lamp

11

Exhaust Brake

12

Power Take-Off Control

Relay Block C
Object Number: 1228719 Size: A3

Relay Block C

Usage

1

Parking Brake

2

Daytime Running Lamps On

3

Daytime Running Lamps Off

4

Parking Lamps/Daytime Running Lamps

5

Fuel Filter (Heated Fuel)

6

Stop Lamp