Diagnostic Aids

WARNING: This page is about a different car, the 2003 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.

If DTC P0351 is displayed, check No.1 ignition coil with igniter circuit. It 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 DTCs P0351, P0354, P0356 and P0357 are output simultaneously, IGF1 circuit may be open or shorted. If DTCs P0352, P0353, P0355 and P0358 are output simultaneously, IGF2 circuit may be open or shorted. Read freeze frame data using hand-held tester or OBD-II scan tool, as freeze frame data records the engine conditions when a malfunction is detected.