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Home >> Lexus >> 2025 >> NX 350h >> Repair and Diagnosis >> External Pages >> Different car >> Section 35 (Engine Control System - Diagnostic Codes (U1103-U115C) & Circuit Tests) >> SFI System >> Ignition Circuit [03/2023 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

WARNING: This page is about a different car, the 2025 Lexus NX 250, 2024 Lexus NX 250, 2023 Lexus NX 250, and 2022 Lexus NX 250. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

Inspect the fuses for circuits related to this system before performing the following procedure.

HINT: 

Perform a spark test before proceeding. If there is no spark for any cylinder, inspect this circuit.

Refer to PROCEDURE - Step 1