Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2003 Honda Pilot EXFACTORY OEM SERVICE PROCEDURE
Automatic Transmission DTCS
NOTE:
Retrieval of some diagnostic codes may require the use of special OEM tester or flash method using instrument cluster indicator. For procedures/testing of codes not shown below, refer to appropriate system article.
AUTOMATIC TRANSMISSION DIAGNOSTIC TROUBLE CODES (DTC) LIST
| DTC | Description |
|---|---|
| DTC P0710 | A Problem in ATF Temperature Sensor Circuit |
| DTC P0715 | Problem in Input Shaft (Mainshaft) Speed Sensor Circuit |
| DTC P0720 | Problem in Output Shaft (Countershaft) Speed Sensor Circuit |
| DTC P0730 | Problem in Shift Control System |
| DTC P0740 | Problem in Lock-up Control System |
| DTC P0743 | Problem in Torque Converter Clutch Solenoid Valve Circuit |
| DTC P0748 | Problem in A/T Clutch Pressure Control Solenoid Valve A Circuit |
| DTC P0753 | Problem in Shift Solenoid Valve A Circuit |
| DTC P0758 | Problem in Shift Solenoid Valve B Circuit |
| DTC P0763 | Problem in Shift Solenoid Valve C Circuit |
| DTC P0778 | Problem in A/T Clutch Pressure Control Solenoid Valve B Circuit |
| DTC P0780 | Mechanical Problem in Hydraulic Control System of Shift Solenoid Valve A & A/T Clutch Pressure Control Solenoid Valves A & B, or Problem in Hydraulic Control System |
| DTC P0798 | Problem in A/T Clutch Pressure Control Solenoid Valve C Circuit |
| DTC P0845 | Problem in 3rd Clutch Transmission Fluid Pressure Switch Circuit |
| DTC P1656 | Problem in PCM-to-VTM-4 Control Unit Communications Circuit |
| DTC P1705 | Short in Transmission Range Switch Circuit |
| DTC P1706 | Open in Transmission Range Switch Circuit |
| DTC P1740 | Problem in 4th Clutch Transmission Fluid Pressure Switch Circuit |
| DTC P1750 | Mechanical Problem in Hydraulic Control System of A/T Clutch Pressure Control Solenoid Valve Assemblies A & B, or Problem in Hydraulic Control System |
| DTC P1751 | Mechanical Problem in Hydraulic Control System of Shift Solenoid Valve B & A/T Clutch Pressure Control Solenoid Valves A & B, or Problem in Hydraulic Control System |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.