DTC B1501-13: Sub Fuel Sender Circuit Open [08/2020 - ]: Description

WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2024 Lexus ES 350, 2024 Lexus ES 250, 2023 Lexus ES 350, 2023 Lexus ES 250, and 2022 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.

The fuel sender gauge assembly and No. 2 fuel sender gauge assembly are connected to the combination meter assembly via direct line. If there is an open or short in the direct line, the combination meter assembly stores DTC B150113.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B150113	Sub Fuel Sender Circuit Open	Diagnosis Condition: The engine switch is on (IG) IG power source voltage is 9.5 V or more Malfunction Status: Voltage signal from No. 2 fuel sender gauge assembly is 0.2 V or less Voltage signal from No. 2 fuel sender gauge assembly is 4.7 V or more Malfunction Time: 10 seconds or more	Harness or connector No. 2 fuel sender gauge assembly Fuel tank vent tube assembly Combination meter assembly

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B150113

Sub Fuel Sender Circuit Open

Diagnosis Condition:

The engine switch is on (IG)
IG power source voltage is 9.5 V or more

Malfunction Status:

Voltage signal from No. 2 fuel sender gauge assembly is 0.2 V or less
Voltage signal from No. 2 fuel sender gauge assembly is 4.7 V or more

Malfunction Time:

10 seconds or more

Harness or connector
No. 2 fuel sender gauge assembly
Fuel tank vent tube assembly
Combination meter assembly