Lexus
LS600h
3

Check Engine Light Due to Code P1423 on Lexus LS600h

Problem Description and Possible Solution

The Check Engine Light may illuminate with a code P1423 stored as a result of a large evap system leak. Our technicians tell us this is often caused by a poor seal between the gas cap and the filler neck, revised parts are available to correct this concern.

Problem Data
RepairPal Verified
Average mileage: (–)
2 model years affected: 2008, 2009
3 people reported this problem