P0710 · blink 38 – TRANSMISSION FLUID TEMPERATURE SENSOR MALFUNCTION
- System
- ECT U340E
- Dashboard light
- Malfunction indicator lamp (Check Engine)
- Check-engine blink code
- 38
- 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
- TRANSMISSION FLUID TEMPERATURE SENSOR MALFUNCTION
- Detection / symptoms
- Detection: Either (a) or (b) is detected for 0.5 sec. or more. (2−trip detection logic) (a) Temperature sensor resistance is less than 79 W (b) After the engine has been operating for 15 minutes or more, the resistance at the temp. sensor is more than 156 kW
- Possible causes
- ATF temperature sensor; Wire harness; Engine CU
- What to check
- See RM page (inspection steps not parsed)
- 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