P0773 · blink 64 – SL SOLENOID VALVE ELECTRICAL MALFUNCTION
- System
- ECT U340E
- Dashboard light
- Malfunction indicator lamp (Check Engine)
- Check-engine blink code
- 64
- Applies to
- 4-speed A/T U340E. PK: ZZE122R-GEPNKP 1.8 auto from 07.2005 (EPC fig 3501/3512 note (0507- )ATM..PKN); JDM NZE121 1NZ autos
- Description
- SL SOLENOID VALVE ELECTRICAL MALFUNCTION
- Detection / symptoms
- Detection: Either (a) or (b) is detected for 1 time. (2−trip detection logic) (a) Solenoid resistance is 8 W or less for short circuit when solenoid is energized. (b) Solenoid resistance is 100 kW or more for open circuit when solenoid is not energized.
- Possible causes
- Transmission wire; Wire harness; SL solenoid valve; Engine ECU
- What to check
- Workshop check order (RM821E): INSPECT TRANSMISSION WIRE(SL) -> CHECK WIRE HARNESS AND CONNECTOR(Transmission wire−ECU) -> INSPECT LOCK UP CONTROL SOLENOID ASSY(SL)
- Confidence
- high (official Toyota RM821E)
From the factory service material. Clear the code and test-drive to confirm it returns. Search all fault codes · Common problems · Warning lights

