P0770 · blink 64 – SL SOLENOID VALVE MALFUNCTION
- System
- ECT U340E
- Dashboard light
- Malfunction indicator lamp (Check Engine)
- Check-engine blink code
- 64
- Market note
- Hong Kong only
- 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 MALFUNCTION
- Detection / symptoms
- Detection: During normal driving, the gear required by the Engine ECU does not match the actual gear (2−trip detection logic)
- Possible causes
- SL solenoid valve; Valve body; Torque converter; Automatic transaxle (clutch, brake or gear etc.)
- What to check
- Workshop check order (RM821E): INSPECT LOCK UP CONTROL SOLENOID ASSY(SL) -> INSPECT TRANSMISSION VALVE BODY ASSY(See chapter 2 in the preblem -> INSPECT TORQUE CONVERTER ASSY
- 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

