Automatic Transmission - 5-Speed

Special Tools
General Troubleshooting Information
- How to Check for DTCs with the Honda Diagnostic System (HDS)
- Symptom Troubleshooting Versus DTC Troubleshooting
- How to Check for DTCs with the SCS Mode (retrieving the flash codes)
- PCM Manufacturer Identification
- How to Troubleshoot Circuits at the PCM Connectors
- Clear A/T DTCs Procedure
- OBD Status
- How to End a Troubleshooting Session (required after any troubleshooting)
- PCM/TCM Reset
- Failure Reproduction Technique
- Self-Diagnosis
- Fail-Safe Function
DTC Troubleshooting Index
Symptom Troubleshooting Index
Component Location Index
System Description
- General Operation
- Shafts, Gears, and Clutches
- Shift Control Mechanism
- Electronic Control
- Hydraulic Control
- Torque Converter
- Lock-Up Mechanism
- Gear Selection
- Automatic Transmission (A/T Gear Position Indicator
- Clutches and Gears
- 1st Clutch
- 1st-Hold Clutch
- 2nd Clutch
- 3rd Clutch
- 4th Clutch
- 5th Clutch
- One-Way Clutch
- Transmission Cutaway View
- Gear Operation
- Power Flow
  - P Position
  - N Position
  - D or D with D3 Driving Mode
  - In 1st Gear
  - In 2nd Gear
  - In 3rd Gear
  - In 4th Gear
  - In 5th Gear
  - Acceleration in 1st Gear in L
  - Deceleration in 1st Gear in L
  - R Position
- Electronic Control System
  - Electronic Control
  - Functional Diagram
  - Shift Control
  - D position D3 Driving Mode Control
  - Shift Control - Grade Logic Control
  - Grade Logic Control: Ascending Control
  - Grade Logic Control: Descending Control
  - Deceleration Control
  - Shift-Hold Control
  - Clutch Pressure Control
  - Lock-Up Control
  - PCM A/T Control System Electrical Connections
  - PCM A/T Control System Inputs and Outputs at PCM Connector A □ (49P)
  - PCM A/T Control System Inputs and Outputs at PCM Connector B Δ (49P)
  - PCM A/T Control System Inputs and Outputs at PCM connector C ◦ (49P)
- Hydraulic Controls
  - Notes
  - Main Valve Body
  - Regulator Valve Body
  - Regulator Valve
  - Secondary Valve Body
  - Accumulator Body
- Hydraulic Flow
  - Distribution of Hydraulic Pressure
  - Hydraulic pressure at the port for use in the hydraulic circuit
  - N Position
  - Shifting to D from N
  - Driving in 1st Gear
  - Shifting between 1st Gear and 2nd Gear
  - Driving in 2nd Gear
  - Shifting between 2nd Gear and 3rd Gear
  - Driving in 3rd Gear
  - Shifting between 3rd Gear and 4th Gear
  - Driving in 4th Gear
  - Shifting between 4th Gear and 5th Gear
  - Driving in 5th Gear
  - Driving in 1st Gear (engaged with 1st and 1st-hold clutches)
  - Shifting to R from P or N
  - Driving in R
  - Reverse Inhibitor Control
  - P Position
- Lock-Up System
  - Notes
  - Torque Converter Clutch Lock-Up ON (Engaging Torque Converter Clutch)
  - Torque Converter Clutch Lock-Up OFF (Disengaging Torque Converter Clutch)
  - No Lock-Up
  - Partial Lock-Up
  - Full Lock-Up
- Shift Lock System
- Circuit Diagram - PCM A/T Control System
DTC Troubleshooting
- DTC P062F: Powertrain Control Module (PCM) Keep Alive Memory (KAM) Error
- DTC P0705: Transmission Range Switch (Multiple Shift - Position Input)
- DTC P0706: Transmission Range Switch (Open)
- DTC P0711: ATF Temperature Sensor (Range/Performance)
- DTC P0712: ATF Temperature Sensor (Short)
- DTC P0713: ATF Temperature Sensor (Open)
- DTC P0714: ATF Temperature Sensor (Intermittent Failure)
- DTC P0716: Input Shaft (Mainshaft) Speed Sensor (Range/Performance); DTC P0721: Output Shaft (Countershaft) Speed Sensor (Range/Performance)
- DTC P0717: Input Shaft (Mainshaft) Speed Sensor (No Signal Input); DTC P0718: Input Shaft (Mainshaft) Speed Sensor (Intermittent Failure)
- DTC P0722: Output Shaft (Countershaft) Speed Sensor (No Signal Input); DTC P0723: Output Shaft (Countershaft) Speed Sensor (Intermittent Failure)
- DTC P0731: 1st Gear Incorrect Ratio
- DTC P0732: 2nd Gear Incorrect Ratio
- DTC P0733: 3rd Gear Incorrect Ratio
- DTC P0734: 4th Gear Incorrect Ratio
- DTC P0735: 5th Gear Incorrect Ratio
- DTC P0741: Torque Converter Clutch Circuit Performance or Stuck OFF
- DTC P0746: A/T Clutch Pressure Control Solenoid Valve A Stuck OFF; DTC P0747: A/T Clutch Pressure Control Solenoid Valve A Stuck ON
- DTC P0751: Shift Solenoid Valve A Stuck OFF; DTC P0752: Shift Solenoid Valve A Stuck ON
- DTC P0756: Shift Solenoid Valve B Stuck OFF; DTC P0757: Shift Solenoid Valve B Stuck ON
- DTC P0761: Shift Solenoid Valve C Stuck OFF; DTC P0762: Shift Solenoid Valve C Stuck ON
- DTC P0766: Shift Solenoid Valve D Stuck OFF; DTC P0767: Shift Solenoid Valve D Stuck ON
- DTC P0776: A/T Clutch Pressure Control Solenoid Valve B Stuck OFF; DTC P0777: A/T Clutch Pressure Control Solenoid Valve B Stuck ON
- DTC P0796: A/T Clutch Pressure Control Solenoid Valve C Stuck OFF; DTC P0797: A/T Clutch Pressure Control Solenoid Value C Stuck ON
- DTC P0812: Transmission Range Switch ATP R Switch
- DTC P0842: Transmission Fluid Pressure Switch A (2nd Clutch) Circuit Low
- DTC P0843: Transmission Fluid Pressure Switch A (2nd Clutch) Circuit High
- DTC P0847: Transmission Fluid Pressure Switch B (3rd Clutch) Circuit Low
- DTC P0848: Transmission Fluid Pressure Switch B (3rd Clutch) Circuit High
- DTC P0872: Transmission Fluid Pressure Switch C (4th Clutch) Circuit Low
- DTC P0873: Transmission Fluid Pressure Switch C (4th Clutch) Circuit High
- DTC P0962: A/T Clutch Pressure Control Solenoid Valve A (Open or Short)
- DTC P0963: A/T Clutch Pressure Control Solenoid Valve A
- DTC P0966: A/T Clutch Pressure Control Solenoid Valve B (Open or Short)
- DTC P0967: A/T Clutch Pressure Control Solenoid Valve B
- DTC P0970: A/T Clutch Pressure Control Solenoid Valve C (Open or Short)
- DTC P0971: A/T Clutch Pressure Control Solenoid Valve C
- DTC P0973: Shift Solenoid Valve A (Short)
- DTC P0974: Shift Solenoid Valve A (Open)
- DTC P0976: Shift Solenoid Valve B (Short)
- DTC P0977: Shift Solenoid Valve B (Open)
- DTC P0979: Shift Solenoid Valve C (Short)
- DTC P0980: Shift Solenoid Valve C (Open)
- DTC P0982: Shift Solenoid Valve D (Short)
- DTC P0983: Shift Solenoid Valve D (Open)
- DTC P16C0: PCM A/T Control System Incomplete Update
- DTC P1717: Transmission Range Switch ATP RVS Switch (Open or Short)
- DTC P1743: Shift Valve E Stuck OFF; DTC P1744: Shift Valve E Stuck ON
- DTC P1745: Servo Control Valve Stuck OFF or Servo Valve Stuck OFF
- DTC P1780: Shift Control System (Transmission Default Mode)
- DTC U0029: F-CAN Malfunction (F-CAN Bus OFF)
- DTC U0122: F-CAN Malfunction (PCM Lost Communication with VSA Modulator-Control Unit)
- DTC U0155: F-CAN Malfunction (PCM Lost Communication with Gauge Control Module)
Road Test
Stall Speed Test
Pressure Test
Shift Solenoid Valve Test, Replacement, and Shift Solenoid Wire Harness Replacement
A/T Clutch Pressure Control Solenoid Valve A and B Test
A/T Clutch Pressure Control Solenoid Valve A and B Replacement
A/T Clutch Pressure Control Solenoid Valve C Test
A/T Clutch Pressure Control Solenoid Valve C Replacement
Input Shaft (Mainshaft) Speed Sensor Replacement
Output Shaft (Countershaft) Speed Sensor Replacement
Transmission Fluid Pressure Switch A (2nd Clutch) Replacement
Transmission Fluid Pressure Switch B (3rd Clutch) Replacement
Transmission Fluid Pressure Switch C (4th Clutch) Replacement
ATF Temperature Sensor Replacement
ATF Level Check
ATF Replacement
Transmission Removal
Drive Plate Removal and Installation
Transmission Installation
ATF Cooler Cleaning
ATF Cooler Hose Replacement
- Exploded View
Shift Lever Removal
Shift Lever Installation
Shift Lever Disassembly/Reassembly
- Notes
- Exploded View
Shift Lever Knob and Shift Lever Knob Cover Replacement
Shift Lever Ring Replacement
Shift Cable Replacement
Shift Cable Adjustment
A/T Gear Position Indicator
- Component Location Index
- Circuit Diagram
- Transmission Range Switch Test
- Transmission Range Switch Replacement
- A/T Gear Position Indicator Panel Assembly Replacement
- D3 Switch Circuit Troubleshooting
- D3 Switch Test
- D3 Switch Replacement
A/T Interlock System
- Component Location Index
- Circuit Diagram
- Shift Lock System Circuit Troubleshooting
- Shift Lock Solenoid Test
- Shift Lock Solenoid Replacement
- Shift Lock Stop/Shift Lock Stop Cushion Replacement
- Shift Lock Release/Release Spring Replacement
- Park Pin Switch Replacement
Automatic Transmission
- Transmission Disassembly
- ATF Pump Inspection
- Transmission Reassembly
  - Exploded View
Transmission Housing
- Component Location Index
  - Torque Converter Side
  - Transmission Mount Side
- Reverse Idler Gear Removal/Installation
- Reverse Idler Gear Disassembly/Inspection/Reassembly
- Secondary Shaft ATF Feed Pipe Cap Removal
- Secondary Shaft ATF Feed Pipe Cap Installation
- Secondary Shaft ATF Feed Pipe Cap, Feed Pipe Replacement
- ATF Filter Removal/Inspection/Installation
- Mainshaft Bearing Removal
- Mainshaft Bearing Installation
- Intermediary Shaft Bearing Replacement
- Park Lever Shaft Bearing Replacement
- Selector Control Shaft Bearing Replacement
- Selector Control Shaft Oil Seal Replacement
Torque Converter Housing
- Component Location Index
  - Torque Converter Side
  - Transmission Housing Side
- Mainshaft Bearing and Oil Seal Replacement
- Countershaft Bearing Replacement
- Secondary Shaft Bearing Replacement
- Intermediary Shaft Bearing Replacement
- Park Lever Shaft Bearing Replacement
Shafts and Clutches
- Mainshaft Disassembly, Inspection, and Reassembly
- Mainshaft 4th Gear Replacement
- Countershaft Disassembly
  - Exploded View
- Countershaft Idler Gear and 4th Gear Axial Clearance Inspection
- Countershaft Reassembly
- Secondary Shaft Disassembly
  - Exploded View
- Secondary Shaft 1st Gear Axial Clearance Inspection
- 1st Gear One-Way Clutch Inspection
- 1st Clutch Hub Replacement
- Secondary Shaft Reassembly
- Secondary Shaft Installation Height Inspection/Adjustment
- Intermediary Shaft Disassembly, Inspection, and Reassembly
- Intermediary Shaft 4th Gear Removal
- Intermediary Shaft 4th Gear Installation
- Intermediary Shaft 3rd Gear Axial Clearance Inspection
- Intermediary Shaft Installation Height Inspection/Adjustment
- Clutch Clearance Inspection
A/T Differential
- Component Location Index
- Disassembly/Reassembly
- Backlash Inspection
- Differential Carrier and Final Driven Gear Replacement
- Carrier Bearing Replacement
- Oil Seal Replacement
- Carrier Bearing Outer Race Replacement
- Carrier Bearing Preload Inspection