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
- Clutches and Gears
- Power Flow
- Electronic Control System
- Hydraulic Controls
- Hydraulic Flow
- Lock-Up System
- 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