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.
2001 Acura 3.2TLFACTORY 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) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC P0710 | A Problem in ATF Temperature Sensor Circuit |
| DTC P0715 | A Problem in Mainshaft Speed Sensor Circuit |
| DTC P0720 | A Problem in Countershaft Speed Sensor Circuit |
| DTC P0730 | Problem in Shift Control System |
| DTC P0740 | Problem in Lock-up Control System |
| DTC P0743 (Premium), P1753 (Type S) | Problem in Torque Converter Clutch Solenoid Valve Circuit |
| DTC P0748 (Premium), P1768 (Type S) | 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 (Premium), P1773 (Type S) | 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 (Premium), P1778 (Type S) | Problem in A/T Clutch Pressure Control Solenoid Valve C Circuit |
| DTC P0845 (Premium), P1739 (Type S) | Problem in 3rd Clutch Pressure Switch Circuit |
| DTC P1656 | Problem in PCM-To-VSA Control Unit Communications Circuit (Type S only) |
| DTC P1705 | Short in Transmission Range Switch Circuit |
| DTC P1706 | Open in Transmission Range Switch Circuit |
| DTC P1709 | Problem in Transmission Gear Selection Switch Circuit |
| DTC P1710 | Problem in 1st-hold Switch Circuit |
| DTC P1740 | Problem in 4th Clutch Pressure Switch Circuit |
| DTC P1750 | Mechanical Problem In Hydraulic Control System Of A/T Clutch Pressure Control Solenoid Valves 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
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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.