2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
ES–245
ES
MONITOR DESCRIPTION
If the ECM does not receive any IGF signals despite transmitting the IGT signal, it interprets this as a fault
in the igniter and sets a DTC.
If the malfunction is not repaired successfully, a DTC is set 1 second after the engine is next started.
MONITOR STRATEGY
TYPICAL ENABLING CONDITIONS
Related DTCs
P0351: Igniter (cylinder 1) malfunction
P0352: Igniter (cylinder 2) malfunction
P0353: Igniter (cylinder 3) malfunction
P0354: Igniter (cylinder 4) malfunction
P0355: Igniter (cylinder 5) malfunction
P0356: Igniter (cylinder 6) malfunction
Required Sensors/Components (Main) Igniter (Cylinder 1 to 6)
Required Sensors/Components (Sub) Crankshaft position sensor
Frequency of Operation Continuous
Duration 0.256 seconds and 4 sparks
MIL Operation Immediate
Sequence of Operation None
Monitor runs whenever the following DTCs are not present None
Either of the following condition A or B is met: -
A. Engine RPM 1,500 rpm or less
B. Starter OFF
Either of the following condition C or D is met: -
Circuit Open
Malfunction
Ignition
Confirmation
Signal (IGF)
Ignition Signal (IGT)
ECM
IGT
IGF
Igniter
Ignition Coil
Ignition Coil
Time
Normal
A082388E07