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.
1996 Lexus SC 400FACTORY OEM SERVICE PROCEDURE
Automatic Transmissions DTCS
AUTOMATIC TRANSMISSIONS DTCS
| DTC | Description |
|---|---|
| P0500 | NO. 1 VEHICLE SPEED SENSOR FAULT (1996) |
| P0710 | ATF TEMPERATURE SENSOR |
| P0715 | OD DIRECT CLUTCH SPEED SENSOR (LS400 & SC400) |
| P0720 | NO. 1 VEHICLE SPEED SENSOR FAULT (1995 TACOMA & T100) |
| P0750 | NO. 1 & NO. 2 SOLENOID FAULT |
| P0753 | NO. 1 & NO. 2 SOLENOID CIRCUIT |
| P0755 | NO. 1 & NO. 2 SOLENOID FAULT |
| P0758 | NO. 1 & NO. 2 SOLENOID CIRCUIT |
| P0770 | LOCK-UP (SL/SLU) SOLENOID |
| P0773 | LOCK-UP (SL/SLU) SOLENOID CIRCUIT |
| P1700 | NO. 2 VEHICLE SPEED SENSOR CIRCUIT |
| P1765 | SLN SOLENOID CIRCUIT (ACCUM BACK PRESSURE MODULATION) |
| P1780 | PARK/NEUTRAL POSITION SWITCH |
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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