Automatic Transmission - 6-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 Procedures
  • 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 Description
    • Notes
    • 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
    • Notes
    • 1st Clutch
    • 2nd Clutch
    • 3rd Clutch
    • 4th Clutch
    • 5th Clutch
    • 6th Clutch
    • One-Way Clutch
    • Transmission Cutaway View
    • Gear Operation
  • Power Flow
    • P Position
    • N Position
    • D and L Position
    • In 1st Gear
    • In 2nd Gear
    • In 3rd Gear
    • In 4th Gear
    • In 5th Gear
    • In 6th Gear
    • R Position
  • Electronic Control System
    • Electronic Control
    • Functional Diagram
    • Shift Control
    • Shift Control - Grade Logic Control
    • Grade Logic Control: Ascending Control
    • Grade Logic Control: Descending Control
    • Deceleration Control
    • Shift-Hold Control
    • Shift Control - D with D4 Driving Mode 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
    • Main Regulator Valve
    • Line Pressure Control during Low Loading
    • Line Pressure Control during High Loading
    • Secondary Valve Body
    • Manual Valve Body
  • Hydraulic Flow
    • Distribution of Hydraulic Pressure
    • Shifting to N from R
    • Shifting to N from D
    • Shifting to D and L from N
    • Driving in 1st Gear
    • Driving in 2nd Gear
    • Driving in 3rd Gear
    • Driving in 4th Gear
    • Driving in 5th Gear
    • Driving in 6th Gear
    • Shifting to R from N
    • Driving in R
    • Reverse Inhibitor Control
  • Lock-Up System
    • Notes
    • Torque Converter Clutch Lock-Up ON (Engaging Torque Converter Clutch)
    • Torque Converter Clutch Lock-Up OFF (Disengaging Torque Converter Clutch)
  • Shift Lock System
• DTC Troubleshooting
  • DTC P062F: Powertrain Control Module (PCM) Internal Control Module Keep Alive Memory (KAM) Error
  • DTC P0705: Short in Transmission Range Switch Circuit (Multiple Shift-Position Input)
  • DTC P0706: Open in Transmission Range Switch Circuit
  • DTC P0711: Problem in ATF Temperature Sensor Circuit
  • DTC P0712: Short in ATF Temperature Sensor Circuit
  • DTC P0713: Open in ATF Temperature Sensor Circuit
  • DTC P0714: ATF Temperature Sensor Intermittent Failure
  • DTC P0716: Problem in Input Shaft (Mainshaft) Speed Sensor Circuit; DTC P0721: Problem in Output Shaft (Countershaft) Speed Sensor Circuit
  • DTC P0717: Problem in Input Shaft (Mainshaft) Speed Sensor Circuit (No Signal Input); DTC P0718: Input Shaft (Mainshaft) Speed Sensor Intermittent Failure
  • DTC P0722: Problem in Output Shaft (Countershaft) Speed Sensor Circuit (No Signal Input); DTC P0723: Output Shaft (Countershaft) Speed Sensor Intermittent Failure
  • DTC P0729: Problem in 6th Clutch and 6th Clutch Hydraulic Circuit
  • DTC P0731: Problem in 1st Clutch and 1st Clutch Hydraulic Circuit
  • DTC P0732: Problem in 2nd Clutch and 2nd Clutch Hydraulic Circuit
  • DTC P0733: Problem in 3rd Clutch and 3rd Clutch Hydraulic Circuit
  • DTC P0734: Problem in 4th Clutch and 4th Clutch Hydraulic Circuit
  • DTC P0735: Problem in 5th Clutch and 5th Clutch Hydraulic Circuit
  • DTC P0741: Torque Converter Clutch Hydraulic Circuit 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 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 Valve C Stuck ON
  • DTC P0812: Open in Transmission Range Switch ATPR Switch Circuit
  • DTC P0842: Short in Transmission Fluid Pressure Switch A (2nd Clutch) Circuit, or Transmission Fluid Pressure Switch A (2nd Clutch) Stuck ON
  • DTC P0843: Open in Transmission Fluid Pressure Switch A (2nd Clutch) Circuit, or Transmission Fluid Pressure Switch A (2nd Clutch) Stuck OFF
  • DTC P0847: Short in Transmission Fluid Pressure Switch B (3rd Clutch) Circuit, or Transmission Fluid Pressure Switch B (3rd Clutch) Stuck ON
  • DTC P0848: Open in Transmission Fluid Pressure Switch B (3rd Clutch) Circuit, or Transmission Fluid Pressure Switch B (3rd Clutch) Stuck OFF
  • DTC P084C: Short in Line Pressure Switch Circuit, or Line Pressure Switch Stuck ON
  • DTC P0872: Short in Transmission Fluid Pressure Switch C (4th Clutch) Circuit, or Transmission Fluid Pressure Switch C (4th Clutch) Stuck ON
  • DTC P0873: Open in Transmission Fluid Pressure Switch C (4th Clutch) Circuit, or Transmission Fluid Pressure Switch C (4th Clutch) Stuck OFF
  • DTC P0877: Short in Transmission Fluid Pressure Switch D (5th Clutch) Circuit, or Transmission Fluid Pressure Switch D (5th Clutch) Stuck ON
  • DTC P0878: Open in Transmission Fluid Pressure Switch D (5th Clutch) Circuit, or Transmission Fluid Pressure Switch D (5th Clutch) Stuck OFF
  • DTC P0962: Problem in A/T Clutch Pressure Control Solenoid Valve A Circuit
  • DTC P0963: Problem in A/T Clutch Pressure Control Solenoid Valve A
  • DTC P0966: Problem in A/T Clutch Pressure Control Solenoid Valve B Circuit
  • DTC P0967: Problem in A/T Clutch Pressure Control Solenoid Valve B
  • DTC P0970: Problem in A/T Clutch Pressure Control Solenoid Valve C Circuit
  • DTC P0971: Problem in A/T Clutch Pressure Control Solenoid Valve C
  • DTC P0973: Short in Shift Solenoid Valve A Circuit
  • DTC P0974: Open in Shift Solenoid Valve A Circuit
  • DTC P0976: Short in Shift Solenoid Valve B Circuit
  • DTC P0977: Open in Shift Solenoid Valve B Circuit
  • DTC P0979: Short in Shift Solenoid Valve C Circuit
  • DTC P0980: Open in Shift Solenoid Valve C Circuit
  • DTC P0989: Short in Transmission Fluid Pressure Switch E (6th Clutch) Circuit, or Transmission Fluid Pressure Switch E (6th Clutch) Stuck ON
  • DTC P0990: Open in Transmission Fluid Pressure Switch E (6th Clutch) Circuit, or Transmission Fluid Pressure Switch E (6th Clutch) Stuck OFF
  • DTC P16C0: PCM A/T Control System Incomplete Update
  • DTC P1717: Open in Transmission Range Switch ATPRVS Switch Circuit
  • DTC P177A: Line Pressure Solenoid Valve A Stuck OFF, or Line Pressure Switch Stuck OFF
  • DTC P2714: A/T Clutch Pressure Control Solenoid Valve D Stuck OFF
  • DTC P2720: Problem in A/T Clutch Pressure Control Solenoid Valve D Circuit
  • DTC P2721: Problem in A/T Clutch Pressure Control Solenoid Valve D
  • DTC P2821: Line Pressure Solenoid Valve A Stuck ON
  • DTC P2826: Short in Line Pressure Solenoid Valve A Circuit
  • DTC P2827: Open in Line Pressure Solenoid Valve A Circuit
  • DTC U0029: F-CAN Communication Circuit Error (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)
  • DTC U0101:00 Lost Communication With The PCM (A/T System)
• Road Test
• Stall Speed Test
• Pressure Test
• Secondary Valve Body Replacement
• Shift Solenoid Valve A and B Test
• Shift Solenoid Valve C Test and Replacement
• Line Pressure Solenoid Valve A Test
• A/T Clutch Pressure Control Solenoid Valve A, B, C, and D Test
• 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
• Transmission Fluid Pressure Switch D (5th Clutch) Replacement
• Transmission Fluid Pressure Switch E (6th Clutch) Replacement
• Line Pressure Switch 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
• ATF Filter Replacement
• Shift Lever Removal
• Shift Lever Installation
• Shift Lever Disassembly/Reassembly
  • 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
  • D4 Switch Circuit Troubleshooting
  • D4 Switch Test
  • D4 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 and Release Spring Replacement
  • Park Pin Switch Replacement
• Automatic Transmission
  • Transmission Disassembly
    • Exploded View
  • ATF Pump Inspection
  • Transmission Reassembly
• Transmission Housing
  • Reverse Idler Gear Removal/Installation
  • Mainshaft Bearing Removal
  • Mainshaft Bearing Installation
  • Third Shaft Bearing Removal
  • Third Shaft Bearing Installation
  • Idler Gear Shaft Bearing Replacement
  • Selector Control Shaft Bearing Replacement
  • Selector Control Shaft Oil Seal Replacement
• Torque Converter Housing
  • Mainshaft Bearing and Oil Seal Replacement
  • Countershaft Bearing Replacement
  • Secondary Shaft Bearing Replacement
  • Third Shaft Bearing Replacement
  • Idler Gear Shaft Bearing Replacement
  • Selector Control Shaft Bearing Replacement
• Shafts and Clutches
  • Mainshaft Disassembly
    • Exploded View
  • Mainshaft Reassembly
  • Countershaft Disassembly
    • Exploded View
  • Countershaft 2nd Gear and 5th Gear Axial Clearance Inspection
  • 1st Gear One-Way Clutch Inspection
  • Countershaft Reassembly
  • Secondary Shaft Disassembly
    • Exploded View
  • Secondary Shaft 2nd Gear and 5th Gear Axial Clearance Inspection
  • Secondary Shaft Reassembly
  • Secondary Shaft Installation Height Inspection/Adjustment
  • Third Shaft Disassembly
    • Exploded View
  • Third Shaft 6th Gear Axial Clearance Inspection
  • Third Shaft Reassembly
  • Idler Gear Shaft Disassembly
    • Exploded View
  • Idler Gear Shaft Reassembly
  • Idler Gear Shaft Installation Height Inspection/Adjustment
  • Clutch Clearance Inspection
• A/T Differential
  • Component Location Index
  • Backlash Inspection
  • Differential Carrier and Final Driven Gear Replacement
  • Carrier Bearing Replacement
  • Oil Seal Replacement
  • Carrier Bearing Outer Race Replacement
  • Carrier Bearing Preload Inspection