DTC P0351:00, P0352:00, P0353:00, P0354:00, P0355:00, P0356:00 [MZI-3.7]: Notes

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

DETECTION CONDITION & POSSIBLE CAUSE

DTC P0351:00 DTC P0352:00 DTC P0353:00 DTC P0354:00 DTC P0355:00 DTC P0356:00	P0351:00: Ignition coil No. 1 primary/secondary circuit P0352:00: Ignition coil No. 2 primary/secondary circuit P0353:00: Ignition coil No. 3 primary/secondary circuit P0354:00: Ignition coil No. 4 primary/secondary circuit P0355:00: Ignition coil No. 5 primary/secondary circuit P0356:00: Ignition coil No. 6 primary/secondary circuit
DETECTION CONDITION	Each ignition primary circuit is continuously monitored The test fails when the PCM does not receive a valid ignition diagnostic monitor pulse signal from the ignition module (integrated in the PCM).
POSSIBLE CAUSE	Connector or terminal malfunction Open circuit between ignition coil terminal A and main relay terminal A Short to power supply between ignition coil No. 1 terminal C and PCM terminal 2BB Short to power supply between ignition coil No. 2 terminal C and PCM terminal 2AT Short to power supply between ignition coil No. 3 terminal C and PCM terminal 2B Short to power supply between ignition coil No. 4 terminal C and PCM terminal 2AX Short to power supply between ignition coil No. 5 terminal C and PCM terminal 2C Short to power supply between ignition coil No. 6 terminal C and PCM terminal 2D Short to ground circuit between ignition coil No 1 terminal C and PCM terminal 2BB Short to ground circuit between ignition coil No. 2 terminal C and PCM terminal 2AT Short to ground circuit between ignition coil No. 3 terminal C and PCM terminal 2B Short to ground circuit between ignition coil No 4 terminal C and PCM terminal 2AX Short to ground circuit between ignition coil No 5 terminal C and PCM terminal 2C Short to ground circuit between ignition coil No. 6 terminal C and PCM terminal 2D Open circuit between ignition coil No. 1 terminal C and PCM terminal 2BB Open circuit between ignition coil No. 2 terminal C and PCM terminal 2AT Open circuit between ignition coil No. 3 terminal C and PCM terminal 2B Open circuit between ignition coil No. 4 terminal C and PCM terminal 2AX Open circuit between ignition coil No 5 terminal C and PCM terminal 2C Open circuit between ignition coil No 6 terminal C and PCM terminal 2D Ignition coil malfunction
Courtesy of MAZDA MOTORS CORP.