Diagnostic Trouble Code Chart

WARNING: This page is about a different car, the 2008 Lexus LS 600hL. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

If a trouble coded is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to table below.

Meter/gauge system:

DIAGNOSTIC TROUBLE CODE CHART

DTC Code	Detection Item	Trouble Area
B1500	Fuel Sender Open Detected	Harness and connector No 1 meter ECU Luggage room junction block (rear junction block ECU) Fuel sender gauge (main) Fuel sender gauge (sub)
U0100	Lost Communication with ECM / PCM "A"	CAN communication system
U0129	Lost Communication with Brake System Control Module	CAN communication system