1994 Mustang Workshop Manual

	1994 Mustang Contents/Index
		Group 07: TRANSMISSION

Section 07-01:
Transmission, Automatic—AODE

DESCRIPTION

Transmission Identification

Torque Converter

Main Control Valve Body

Transmission Range Selector and Shift Patterns

(2) Second Gear

Transmission Control Switch (TCS) 7G550

OPERATION

Torque Converter

Main Geartrain Components

Forward Clutch Cylinder and Shaft

Compound Planetary Gearset

Engine and Driver Demands

Transmission Electronic Control System

Shift Solenoid Failure Modes

Shift Solenoid Failure "Always ON":

Shift solenoid failure "always OFF":

DIAGNOSIS AND TESTING

Diagnostic Strategy

Required Equipment:

Preliminary Inspection

Verification of Condition

Diagnosis by Symptom

Directions for Using the Diagnosis by Symptom Charts

Diagnostic Routines

On-Board Diagnostic Quick Tests—3.8L

Vehicle Preparation and New Generation Star Tester Preparation

Quick Test 3.0 Key On, Engine Off (KOEO)

Performing KOEO Quick-Test

Quick Test 4.0 Continuous Memory DTCs

Performing Continuous DTC Tests

Quick Test 5.0 Key On Engine Running (KOER)

Performing KOER Quick-Test

Special NGS Test Modes

Output Test Mode

PCM Reset Mode (Clearing DTCs)

Performing the PCM Reset:

Clearing DTC P1000 Procedures

OBDII Drive Cycle

Other NGS Testing Features

On-Board Diagnostic Quick Tests—5.0L

Vehicle and SUPER STAR II Tester Preparation

Quick Test 3.0 Key On, Engine Off (KOEO)

Performing KOEO Self-Test

Quick Test 4.0 Continuous Memory Codes

Special Test Modes

Quick Test 5.0 Key On Engine Running (KOER)

Performing KOER Self-Test

Special Test Mode

Quick Test 6.0 Computed Timing Check

Transmission Drive Cycle Test

After On-Board Diagnostic

Rotunda Transmission Tester

Tester LEDs and Controls

Transmission Tester Instructions

Transmission Tester Use

Preliminary Testing and Diagnosis

Transmission Tester Installation (Set-Up Procedures)

Static Testing—Engine Off

Resistance/Continuity Tests

Transmission Solenoids and Sensors Resistance Tests

Solenoids (SS-1, SS-2, TCC)

Transmission Oil Temperature (TOT) Sensor

Output Shaft Speed Sensor (OSS)

Short to Ground and Solenoid Voltage Tests

Dynamic Testing—Engine Running

Transmission Solenoid Cycling and Drive Test Procedures

Upshift/Downshift

Torque Converter Engagement

Output Shaft Speed Sensor (OSS) Function Check

Transmission Tester Removal and Clearing DTCs

MLP Sensor Testing - Enhancement

Transmission Tester Use For MLP Diagnosis

Preliminary Testing and Diagnosis

Transmission Tester Installation (Set Up Procedure)

Testing MLP Sensor

Resistance/Continuity Tests

MLP Sensor Resistance Tests

Voltage Tests—Park/Neutral, Backup Lamp and Optional Circuits

Transmission Tester Removal and Clearing DTCs

Transmission Fluid Level Check

Transmission Hot—Operating Temperature

Transmission Cold—Room Temperature

High or Low Fluid Level

Transmission Fluid Condition Check

Transmission Fluid Leakage Checks

Oil Cooler Tube Leakage

Leakage in Torque Converter Area

Torque Converter Leakage Check

Transmission Fluid Cooler Flow Check

Engine Idle Speed Check

Including Throttle Positioner Application

Line Pressure Test

Stall Speed Test

Torque Converter Clutch Operation Test

Shift Point Checks

Air Pressure Tests

Intermediate Clutch

Overdrive Servo

Low-Reverse Servo

2-3 Accumulator

Shift Linkage Check

Direct Clutch Pressure Test

REMOVAL

Transmission Fluid Drain and Fill Procedure

Transmission Removal

DISASSEMBLY

1-2 Accumulator

DISASSEMBLY AND ASSEMBLY OF SUBASSEMBLIES

ASSEMBLY

Intermediate Clutch Selective Steel Plate Procedure

Transmission Selective Thrust Washer Procedure

INSTALLATION

CLEANING AND INSPECTION

Main Control Valve Body

Converter and Oil Cooler

Transmission Cooler and Lines, Backflushing and Cleaning

Forward, Direct, Intermediate, Overdrive and Reverse Clutches

Electrical Connectors

Planet Assemblies

Thrust Bearings

Transmission Fluid Cooler Tube Leakage

SPECIFICATIONS

Checks and Adjustments

SPECIAL SERVICE TOOLS/EQUIPMENT

SPECIAL SERVICE TOOLS/EQUIPMENT