DTC B1500: Fuel Sender Open Detected [08/2013 - ]: Description

WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.

This DTC is stored when the combination meter assembly detects a fuel sender gauge malfunction via a direct line.

DTC No.	DTC Detection Condition	Trouble Area
B1500	When IG voltage is 9.5 V or more and the following condition is detected: Average input signal of fuel sender gauge is 528 Ω or more 3 times consecutively	Harness or connector Fuel sender gauge assembly Fuel suction tube with pump and gauge assembly Combination meter assembly