Dtc P2227 Barometric Pressure Circuit Range / Performance. Corolla Auris

Двигатель. COROLLA, AURIS. ZZE150 ZRE151,152 NDE150
Система Управления Двигателем 1Nd-Tv. COROLLA, AURIS. ZZE150 ZRE151,152 NDE150

DESCRIPTION

INSPECTION PROCEDURE

CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P2227)

DTC P2227 Barometric Pressure Circuit Range / Performance


DESCRIPTION

To detect atmospheric pressure, the built-in atmospheric pressure sensor in the ECM is used for the common rail system. According to changes in the atmospheric pressure, the ECM corrects the fuel injection volume, timing and duration, and adjusts the common rail internal fuel pressure in order to optimize engine combustion.

DTC No.
DTC Detection Condition
Trouble Area
P2227
Atmospheric pressure sensor malfunction
(The MIL is illuminated and a DTC is immediately set when a malfunction is detected)
ECM
УКАЗАНИЕ:
DTC P2227 is set when the ignition switch is in the ON position.

INSPECTION PROCEDURE

1.CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P2227)

  1. Connect the intelligent tester to the DLC3.

  1. Turn the ignition switch to the ON position.

  1. Turn the tester on.

  1. Enter the following menu items: Powertrain / Engine and ECT / DTC.

  1. Read the DTCs.

    Result:
    Result
    		Proceed to
    DTC P2227 is output
    		A
    DTC P2227 and other DTCs are output
    		B
    УКАЗАНИЕ:
    If any DTCs other than P2227 are output, troubleshoot those DTCs first.


B
GO TO DTC CHART (Нажмите здесь)
A

REPLACE ECM (Нажмите здесь)