P0300 код неисправности. Диагностика кодов неисправностей двигателя Н4М.

P0300 код неисправности. Диагностика кодов неисправностей двигателя Н4М.

• Принятые сокращения.
• Диагностика кодов неисправностей двигателя Н4М.

P0300

Обнаружены случайные / множественные пропуски воспламенения.

DTC 0300h – Random / Multiple Cylinder Misfire Detected.

Fault Type	Description		ABC Type
F8h	Catalyst Destructive		Vbx_cf
66h	More Transitions than a Specified Number		Vbx_cf
Detection Conditions for Bit 4 (readiness)
F8h	550 rpm < engine speed < 4500 rpm AND coolant temperature > -8 ºC AND no DTC present linked to injection system
66h	550 rpm < engine speed < 4500 rpm AND coolant temperature > -8 ºC AND no DTC present linked to injection system
Detection Conditions for Bit 0 (test failed)		Detection timing	Resorption Timing
F8h	Abnormal number of torque diminutions BUT no cylinder identified	20s	20s
66h	Abnormal torque diminution BUT no cylinder identified	10 min	10 min

Specific Snapshot:

$281B – Fuel low level;

$2841 – Misfire counter – cylinder 1;

$2842 – Misfire counter – cylinder 2;

$2843 – Misfire counter – cylinder 3;

$2844 – Misfire counter – cylinder 4.

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