B1424 Solar sensor circuit fault driver side. The driver side sun load reading is missing
What does B1424 mean on a Toyota?
B1424. Solar sensor circuit fault driver side. The driver side sun load reading is missing. This Toyota-enhanced code applies to RAV4, Camry, Highlander, Prius with dual zone A/C, 2004 to 2010.
Common causes of B1424
- Test performed in dark area
- Failed driver side sensor cell
- Open in driver sensor harness
- Short in driver sensor harness
- Failed A/C amplifier
How to fix B1424
- Move vehicle into bright light and retest
- Check data list value rises with brightness
- Inspect sensor lens for dirt or cover
- Test wiring to A/C amplifier
- Replace solar sensor assembly if dead