Automatic Transmission
- Precautions
- General Description
- ZF 4HP 16 Automatic Transaxle Introduction
- Transaxle Components Description
- ZF 4HP 16 Automatic Transaxle Description
- Mechanical Components Description
- Electronical Components Description
- Selector Lever/Program Switch
- Park/Neutral Position Switch
- Automatic Transaxle Output Speed Sensor (A/T OSS)
- Automatic Transaxle Input Speed Sensor (A/T ISS)
- Shift Solenoid Valve: Solenoid 1, 2
- Pressure Control Solenoid Valve (EDS VALVE 3, 4, 5, 6)
- Transaxle Fluid Temperature (TFT) Sensor
- Transaxle Electrical Connector
- Transaxle Control Module (TCM)
- Data Link Connector (DLC)
- Explanation of the Data Link Connector (CAN TYPE) 2.5 L DOHC
- TCM Inputs That Affect the 4HP 16 Transaxle
- Transaxle Identification Information
- Schematic and Routing Diagram
- Transaxle Control Module Circuit Wiring Diagram
- Shift Lock Control Circuit Wiring Diagram
- Shift Mode Diagram
- Power Flow Diagram
- Park / Neutral
- Control (Park / Neutral)
- Reverse
- Control (Reverse)
- Drive Range - First Gear
- Control (Drive Range - First Gear)
- Drive Range - Second Gear
- Control (Drive Range - Second Gear)
- Drive Range - Third Gear
- Control (Drive Range - Third Gear)
- Drive Range - Fourth Gear
- Control (Drive Range - Fourth Gear)
- Drive Range - Fourth Gear; Emergency / Substitute Mode
- Control (Drive Range - Fourth Gear; Emergency / Substitute Mode)
- Drive Range - Third Gear; Emergency / Substitute Mode
- Control (Drive Range - Third Gear; Emergency / Substitute Mode)
- Diagnostic Information and Procedures
- Basic Knowledge Required
- Transaxle Fluid Level Service Procedure
- Clutch Plate Diagnosis
- Torque Converter Lock-Up Clutch (TCC) Diagnosis
- TCM Initialization Procedure
- Functional Check
- Line Pressure Check
- Cooler Flushing and Flow Test
- Electrical / Garage Shift Test
- Road Test
- Shift Speed Chart
- Internal Wiring Harness Check
- Transaxle Wiring Harness Connector
- Symptom Diagnosis
- Shift Lever Diagnosis
- DTC Identification
- DTC P0562: System Voltage Low
- DTC P0563: System Voltage High
- DTC P0601: Internal Control Module Memory Checksum Error
- DTC P0603: Internal Control Module Keep Alive Memory (KAM) Error
- DTC P0604: Internal Control Module Random Access Memory (RAM) Error
- DTC P0606: Transaxle Control Module Processor Fault
- DTC P0703: Brake Switch Circuit Malfunction
- DTC P0705: Transaxle Range Sensor Circuit Malfunction (PRNDL Input)
- DTC P0710: Transaxle Fluid Temperature Out of Range
- DTC P0711: Transaxle Fluid Temperature Sensor Circuit Range / Performance
- DTC P0712: Transaxle Fluid Temperature Sensor Circuit Shorted to Ground
- DTC P0713: Transaxle Fluid Temperature Sensor Circuit Shorted to Power and Open
- DTC P0715: Input Speed Sensor (ISS) Circuit Malfunction
- DTC P0716: Input Speed Sensor (ISS) Circuit Range / Performance
- DTC P0717: Input Speed Sensor (ISS) Circuit No Signal
- DTC P0720: Output Speed Sensor (OSS) Circuit Malfunction
- DTC P0721: Output Speed Sensor (OSS) Circuit Range / Performance
- DTC P0722: Output Speed Sensor (OSS) Circuit No Signal
- DTC P0725: Engine Speed Input Circuit Malfunction
- DTC P0726: Engine Speed Input Circuit Range / Performance
- DTC P0727: Engine Speed Input Circuit No Signal
- DTC P0731: Gear 1 Incorrect Ratio
- DTC P0732: Gear 2 Incorrect Ratio
- DTC P0733: Gear 3 Incorrect Ratio
- DTC P0734: Gear 4 Incorrect Ratio
- DTC P0741: TCC (Torque Converter Clutch) Circuit Stuck OFF
- DTC P0742: TCC (Torque Converter Clutch) Circuit Stuck ON
- DTC P0781: 1 - 2 Shift Malfunction
- DTC P0782: 2 - 3 Shift Malfunction
- DTC P0783: 3 - 4 Shift Malfunction
- DTC P1604: Data Check of Internal & Extended RAM Failed
- DTC P1606: Failure of External Watchdog
- DTC P1779: Engine Torque Input Signal Malfunction
- DTC P1791: Throttle Position Input Signal Circuit Malfunction
- DTC P1839: EDS 3 Output Shorted to Ground
- DTC P1840: EDS 3 Output Shorted to Power
- DTC P1841: EDS 3 Output Open
- DTC P1850: Solenoid 1 Output Shorted to Ground
- DTC P1851: Solenoid 1 Output Shorted to Power
- DTC P1852: Solenoid 1 Output Open
- DTC P1853: Solenoid 2 Output Shorted to Ground
- DTC P1854: Solenoid 2 Output Shorted to Power
- DTC P1855: Solenoid 2 Output Open
- DTC P1861: EDS 4 Output Shorted to Ground
- DTC P1862: EDS 4 Output Shorted to Power
- DTC P1863: EDS 4 Output Open
- DTC P1864: EDS 5 Output Shorted to Ground
- DTC P1865: EDS 5 Output Shorted to Power
- DTC P1866: EDS 5 Output Open
- DTC P1867: EDS 6 Output Shorted to Ground
- DTC P1868: EDS 6 Output Shorted to Power
- DTC P1869: EDS 6 Output Open
- DTC P1871: EDS Valve Power Supply Circuit Shorted to Power
- DTC P1874: Solenoid Valve Power Supply Circuit Shorted to Power
- DTC P1881: 2 - 1 Shift Malfunction
- DTC P1883: 3 - 2 Shift Malfunction
- DTC P1884: 4 - 3 Shift Malfunction
- DTC P1885: 3 - 1 Shift Malfunction
- DTC U0073: CAN Bus Off Failure
- DTC U0100: CAN Receive ECM Message Failure
- DTC U0101: CAN Transmit Message Failure
- Repair Instructions
- Transaxle Fluid Level Check
- Changing the Fluid
- Fluid Level Set after Service
- Repairing Fluid Leaks
- Case Porosity Repair
- Gear Shift Control Components
- Shift Control Lever Assembly Removal
- Shift Control Lever Assembly Installation
- Shift Control Cable Removal
- Shift Control Cable Installation
- Shift Control Cable Adjustment
- Transaxle Control Module (TCM) Removal
- Transaxle Control Module (TCM) Installation
- Park / Neutral Start Switch Removal
- Park/neutral Start Switch Installation
- Oil Cooler Pipes / Hoses Removal
- Oil Cooler Pipes / Hoses Installation
- Drive Axle Oil Seal Removal
- Drive Axle Oil Seal Installation
- Oil Pan and Oil Pan Gasket Removal
- Oil Pan and Oil Pan Gasket Installation
- Control Valve Body Assembly Removal
- Control Valve Body Assembly Installation
- Left Transaxle Mounting Bracket Removal
- Left Transaxle Mounting Bracket Installation
- Transaxle Assembly Removal
- Transaxle Assembly Installation
- Torque Converter Components
- Transaxle Housing Components
- Torque Converter Disassembly and Assembly
- Transaxle Holding Fixture Assembly Disassembly and Assembly
- Valve Body Components
- Valve Body Disassembly and Assembly
- Rear Cover & Oil Pan Cover Components
- Rear Cover Disassembly and Assembly
- Input Shaft & Shift Gear Components
- Clutch B/E Disassembly and Assembly
- Clutch B/E Measurement
- Planetary Gear Set Disassembly and Assembly
- Brake C/D Disassembly and Assembly
- Differential Disassembly and Assembly
- Brake F, Slotted Nut Disassembly and Assembly
- Torque Converter Housing Disassembly and Assembly
- Shift Mechanism Disassembly and Assembly
- Parking Lever Components
- Parking Lock System Disassembly and Assembly
- Bearing Plate (with Spur Gear) Assembly Disassembly and Assembly
- Side Shaft Disassembly and Assembly
- Oil Pump Components
- Oil Pump Assembly Disassembly and Assembly
- Differential / Side Shaft Outer Race and Bearing Shim Disassembly and Assembly
- Important Measurement / Adjustment
- Specifications
- Special Tools and Equipment