Diagnostic Aids

WARNING: This page is about a different car, the 2003 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.

It DTC P0351 is displayed, check No. 1 ignition coil with igniter circuit. If DTC P0352 is displayed, check No. 2 ignition coil with igniter circuit. If DTC P0353 is displayed, check No. 3 ignition coil with igniter circuit. If DTC P0354 is displayed, check No. 4 ignition coil with igniter circuit. If DTC P0355 is displayed, check No. 5 ignition coil with igniter circuit. If DTC P0356 is displayed, check No. 6 ignition coil with igniter circuit. If DTC P0357 is displayed, check No. 7 ignition coil with igniter circuit. If DTC P0358 is displayed, check No. 8 ignition coil with igniter circuit. If DTC P0351 and P0357 are output simultaneously, IF1L circuit may be open or shorted. It DTC P0354 and P0356 are output simultaneously, IF1R circuit may be open or shorted. If DTC P0353 and P0355 are output simultaneously, IF2L circuit may be open or shorted. It DTC P0352 and P0358 are output simultaneously, IF2R circuit may be open or shorted. Using scan tool, read freeze frame data. Freeze frame records engine conditions when malfunction is detected.