2014 Mustang Workshop Manual

	2014 Mustang Contents/Index
		GROUP 07: Automatic Transmission

SECTION 307-01:
Automatic Transaxle/Transmission — 6R80

DESCRIPTION AND OPERATION

Hydraulic Circuits

Hydraulic Circuit Identification and Function

Line Pressure Hydraulic Circuits

Lubrication Hydraulic Circuits

Torque Converter Hydraulic Circuits

Solenoid Hydraulic Circuits

Forward Clutch (A) Hydraulic Circuits

Direct Clutch (B) Hydraulic Circuits

Intermediate Clutch (C) Hydraulic Circuits

Low/Reverse Clutch (D) Hydraulic Circuits

Overdrive Clutch (E) Hydraulic Circuits

Hydraulic System

Pump Assembly and Transmission Fluid Filter

Transmission Fluid Level Indicator

Main Control Assembly

Identification Tags

Solenoid Strategy Identification Tag

Major Components

Major Components

Multi-Plate Clutch

Shift Overlap Control

Hydraulic Systems

Single Planetary Gearset

Ravigneaux Planetary Gearset

Mechanical Components and Functions

Planetary Gearset

Forward Clutch (A)

Direct Clutch (B)

Intermediate Clutch (C)

Low/Reverse Clutch (D) and Low/One-Way Clutch (OWC)

Overdrive Clutch (E)

External Sealing

Bushings, Bearings and Thrust Washer Locations

Range Selection

Position 3 — 3rd Gear

Position 2 — 2nd Gear

Position 1 — 1st Gear

Torque Converter

Torque Converter Clutch (TCC)

Transmission Description

Transmission Electronic Control System

Powertrain Control System

Molded Leadframe

Line Pressure Control (LPC) Solenoid

Torque Converter Clutch (TCC) Solenoid

Shift Solenoid A (SSA), Shift Solenoid B (SSB), Shift Solenoid C (SSC) and Shift Solenoid D (SSD)

Shift Solenoid E (SSE)

Turbine Shaft Speed (TSS) Sensor

Output Shaft Speed (OSS) Sensor

Transmission Fluid Temperature (TFT) Sensor

Transmission Range (TR) Sensor

Transmission Operation

Transmission Operation Overview

Reverse Position

Neutral Position

6th Gear Torque Converter Clutch (TCC) Applied

3rd Gear Fail Safe

DIAGNOSIS AND TESTING

Diagnosis By Symptom

Diagnosis by Symptom Chart Directions

Diagnostic Routines

Diagnostic Parameters Identification (PID) Chart

Diagnostic Trouble Code (DTC) Charts

On-Board Diagnostic (OBD) with Scan Tool

Leakage Inspection

Leak Check Test

Pinpoint Tests — OSC Equipped Vehicle

Shift Solenoid Pre-Diagnosis

Preliminary Inspection

Know and Understand the Concern

Verification of Condition

Check Transmission Fluid Level and Condition

Water in Transmission Fluid

Shift Point Road Test

Road Test — Adaptive Drive Cycle

Solenoid Body Strategy

Solenoid Body Identification Procedure

Solenoid Body Strategy Data Download

Special Testing Procedures

Air Pressure Test

Torque Converter Diagnosis

Torque Converter Operation Test

Transmission Connector Layouts

Transmission Drive Cycle Test

After On-Board Diagnostic (OBD)

Transmission Fluid Cooler

Visual Inspection

Selector Lever Check

Check TSBs and On-Line Automotive Service Information System (OASIS)

Carry Out On-Board Diagnostic (OBD) Key ON Engine OFF (KOEO), Key ON Engine Running (KOER)

GENERAL PROCEDURES

Torque Converter Contamination Inspection

Transmission Fluid Cooler Backflushing and Cleaning

Transmission Fluid Drain and Refill

Adding Additional Transmission Fluid

Removing Transmission Fluid

Transmission Fluid Exchange

Transmission Fluid Level Check

IN-VEHICLE REPAIR

Fluid Pan, Gasket and Filter

Manual Control Lever Shaft and Seal

Output Shaft Seal

Shift Solenoids (SS)

Transmission Insulator and Retainer

REMOVAL

DISASSEMBLY

DISASSEMBLY AND ASSEMBLY OF SUBASSEMBLIES

Direct Clutch Assembly

Forward Clutch Assembly

Forward/Overdrive Clutch Assembly — Assembly

Forward/Overdrive Clutch Assembly — Disassembly

Intermediate Clutch Assembly

Low/Reverse Clutch Assembly

Overdrive Clutch Assembly

ASSEMBLY

Disassembled Views

INSTALLATION