Description

Refer to P2440 (See page ES-354).

DTC No.

DTC Detection Conditions

Trouble Areas

P2444

Secondary air pressure more than 2.5 kPa (19 mmHg) despite ECM commanding air pump to turn off (2 trip detection logic)

• Short in air pump circuit

• Open or short in pressure sensor circuit

• Pressure sensor

• Air Injection Control Driver (AID)

• ECM

P2445

Secondary air pressure less than 2.5 kPa (19 mmHg) despite ECM commanding air pump to turn on (2 trip detection logic)

• Open in air pump circuit

• Air injection system piping

• Vacuum hose (pressure sensor - air switching valve)

• Pressure sensor

• Open or short in pressure sensor circuit

• Air Injection Control Driver (AID)

• ECM

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