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Home >> Toyota >> 2012 >> Prius Two >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Except Plug-In) (Diagnostic Codes (P0010-P043F)) >> SFI System >> DTC P0351: Ignition Coil "A" Primary / Secondary Circuit; DTC P0352: Ignition Coil "B" Primary / Secondary Circuit; DTC P0353: Ignition Coil "C" Primary / Secondary Circuit; DTC P0354: Ignition Coil "D" Primary / Secondary Circuit >> Typical Enabling Conditions

Typical Enabling Conditions

Monitor runs whenever following DTCs are not present None
All of the following conditions are met -
Either of the following conditions A or B is met -
A. Engine speed 1500 rpm or less
B. Starter OFF
Either of the following conditions C or D met -
C. Both of the following conditions (a) and (b) are met -
(a) Engine speed 500 rpm or less
(b) Auxiliary battery voltage 6 V or more
D. All of the following conditions (a), (b) and (c) are met -
(a) Engine speed More than 500 rpm
(b) Auxiliary batteryvoltage 10 V or more
(c) Number of sparks after CPU reset 5 sparks or more
Lost communication with power management control ECU (U0293) Not detected