P0170 код неисправности. Диагностика кодов неисправностей двигателя Н4М.

P0170 код неисправности. Диагностика кодов неисправностей двигателя Н4М.

• Принятые сокращения.
• Диагностика кодов неисправностей двигателя Н4М.

P0170

Топливо.

DTC 0170h – Fuel Trim.

Fault Type	Description		ABC Type
09h	No Component Specific SubType		Vbx_cf
Detection Conditions for Bit 4 (readiness)
09h	950 rpm < Engine speed < 6000 rpm AND engine running for more than 0 s AND no DTC present AND No blow-by detected AND Minimum fuel lamp not switched on
Detection Conditions for Bit 0 (test failed)		Detection timing	Resorption Timing
09h	Mean richness deviation exceeding threshold (+/- 17% of Richness = 1, when coolant temperature > 60 °C)	60s	60s

Specific Snapshot:

$2449 – Catalyst exhaust gas upstream oxygen sensor voltage;

$2010 – Engine status;

$2872 – Corrective factor depending on exotic fuel quantity. For injection time;

$2873 – Corrected average ALFACL for memorized fuel system diagnostic;

$2874 – Misfire counter.

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