GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Isuzu 🢒 1999 🢒 Isuzu MD Steel Tilt (F Model) 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Instrument Panel, Gages, and Console Component Views
Figure 1:

Instrument Panel and Instrument Cluster With Gages
Object Number: 228466 Size: MF
(1)Speedometer
(2)Tachometer
(3)Air Pressure Gage
(4)Fuel Gage
(5)Engine Oil Pressure Gage
(6)Voltmeter
(7)Engine Coolant Temperature (ECT) Gage
(8)Indicator Lamps Check Switch
Figure 2:

Engine Harness to Engine, Upper LH Front View
Object Number: 228789 Size: LF
(1)Glow Plug
(2)Engine Harness to Front Chassis Connector C118 (2 cavities)
Figure 3:

Engine Harness to Right Side of Engine, Right Rear View
Object Number: 228805 Size: LF
(1)Engine Harness
(2)Generator Fuse
(3)Generator
(4)A/C Compressor Clutch
(5)A/C Compressor
(6)Engine Oil Pressure Gage Sensor
Figure 4:

Front Chassis Harness to Engine, LH Front View
Object Number: 228801 Size: LF
(1)Engine Harness
(2)Engine Oil Pressure Indicator Switch Connector
(3)Engine Oil Pressure Indicator Switch
(4)Front Chassis Harness
Figure 5:

Fuel Tank Harness, Left Side
Object Number: 231729 Size: MF
(1)Fuel Sender
(2)Fuel Tank
Figure 6:

Front Chassis Harness to Radiator Surge Tank, Forward View
Object Number: 231750 Size: LF
(1)Radiator Surge Tank
(2)Cab Bridge
(3)Front Chassis Harness
(4)Low Engine Coolant Level Indicator Switch
Figure 7:

Engine Hour Meter
Object Number: 397151 Size: LF
(1)Engine Hour Meter
Figure 8:

Instrument Panel, Left Forward View
Object Number: 231675 Size: LF
(1)HVAC Controller
(2)Radio
(3)Cigar Lighter Lamp
(4)Cigar Lighter
(5)Park Brake Control (JE4)
(6)Trailer Brake Control (JE4)
(7)Blower Switch - Part of HVAC Controller
Figure 9:

Park Brake
Object Number: 231691 Size: LF
(1)Park Brake Lever
(2)Park Brake Switch (Hydraulic Brakes)
Figure 10:

Instrument Panel Harness to Right Seat
Object Number: 228786 Size: MF
(1)Lower IP Harness
(2)Inverting Driver Module Connector (JE3)
(3)Inverting Driver Module (JE3)
(4)Multifunction Alarm Module
(5)Ignition Main Relay
(6)Speedo Adapter (Vehicle Speed Sensor (VSS) Buffer)
(7)Pre Stroke Power Cut Relay Fusible Link, 30 A
(8)Engine Control Module
(9)Engine Control Module Connector C2 (80 cavities)
(10)Engine Control Module Connector C1 (40 cavities)
Figure 11:

Automatic Transmission Harness, Upper Left Rear View
Object Number: 228797 Size: LF
(1)Backup Lamps Switch
(2)Vehicle Speed Sensor (VSS)
(3)Neutral Switch
(4)Front Chassis Harness
Figure 12:

Starter Harness to Manual Transmission, Upper Right Forward View
Object Number: 228793 Size: LF
(1)Backup Lamps Switch
(2)Vehicle Speed Sensor
Figure 13:

Steering Column, Left
Object Number: 228426 Size: LF
(1)Multifunction Switch
(2)Right Multifunction Lever
(3)Ignition Switch
(4)Left Multifunction Lever
Figure 14:

Instrument Panel Harness, Lower Right Side (Relay Center 3)
Object Number: 397659 Size: LF
(1)Relay Center 3
(2)Turn/Hazard Flasher Module
(3)Blower Motor
Figure 15:

Instrument Panel, Right Side Forward View
Object Number: 228475 Size: MF
(1)Relay Center 1
(2)IP Fuse Block
Figure 16:

Instrument Panel, Center (Typical)
Object Number: 231681 Size: LF
(1)Relay Block 2