System directory

Fuel delivery

Reviewed automotive references classified under this controlled term.

Diagnostic & Repair Guides

RX 450h Cold-Start Misfire: L-SB-0045-12 Decision Path

A non-substitutive summary of the OEM decision path; technicians must use the current bulletin and applicable model-year repair manual.

Verified reference

Components & Systems

Component reference for the six injectors inspected and conditionally replaced under Lexus L-SB-0045-12 Rev1.

Verified reference

Symptoms & Problems

A standardized, source-scoped problem pattern: rough initial running after cold soak and/or specified misfire DTCs on applicable RX 450h vehicles.

Verified reference