Automatic Transmission Electronic Component Views. Isuzu Isuzu MD F-Series 2004

For 1990-2009 cars only

Makes 🢒 Isuzu 🢒 2004 🢒 Isuzu MD F-Series 🢒 Transmission/Transaxle 🢒 Automatic Transmission - Allison 🢒 Automatic Transmission Electronic Component Views

Figure 1:

Transmission Control Module (M74)


(1)	Transmission Control Module Connectors
(2)	Transmission Control Module
(3)	Powertrain Control Module (PCM) (Gas) / Engine Control Module (ECM) (Diesel)

Figure 2:

Engine Harness to Transmission-Allison


(1)	Turbine Sensor Harness Connector
(2)	Power Take-Off (PTO) Connector
(3)	Output Speed Sensor Harness Connector
(4)	Transfer Case Selector Shift Control Switch
(5)	Transmission Connector Harness
(6)	Park/Neutral Position (PNP) Switch Connectors
(7)	Allison Transmission
(8)	Engine Harness
(9)	Automatic Transmission Input Shaft Speed (ISS) Sensor

Figure 1:

Automatic Electronic Transmission Harness (LG5/MWF), Upper Right Side Rear


(1)	Engine Speed Sensor
(2)	Vehicle Speed Sensor (VSS)

Figure 2:

Instrument Panel Switches, Center Forward View


(1)	Outside Heated Mirror Switch (DNN)
(2)	High Idle Switch (UF3) or Power Take-Off (PTO) Switch
(3)	Exhaust Brake Switch (K40)
(4)	Rear Axle Driver Control Switch - Two Speed (HPZ and Automatic Transmission)
(5)	Traction Control Switch (NW9)
(6)	Overdrive (OD) Defeat Switch (Allison® LCT)
(7)	Marker Lamp Switch (JE4, RQ2 and U86, or JE4 and RQ3)

Figure 3:

Transmission Shift Control


(1)	Transmission Shift Control

Figure 4:

Front Chassis Harness To Transmission (MTW/MX4)


(1)	Front Chassis Harness
(2)	Automatic Transmission-MTW/MX4
(3)	Automatic Transmission Connector

Figure 5:

Front Chassis Harness To Transmission Control Module (MTW/MX4)


(1)	Frame Rail-Left Side
(2)	Transmission Control Module (TCM)
(3)	Transmission Control Module Connector-C1
(4)	Transmission Control Module Connector-C2
(5)	Front Chassis Harness