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1A-165 Engine General Information and Diagnosis: DTC P2227/ P2228 / P2229: Barometric Pressure Circuit Malfunction S6JB0B1104069 DTC P2227: Barometric Pressure Circuit Range / Performance System Description DTC Detecting Condition and Trouble Area DTC Confirmation Procedure NOTE °C and 45 °C (14 °F and 113 °F) • Engine coolant temperature: between –10 °C and 110 °C (14 °F and 230 °F) • The following DTCs are not detected: CMP sensor, TP sensor and IAC system
1) With ignition switch OFF, connect scan tool. 4 A/F sensor circuit check ignition switch turned OFF. 2) Check for proper terminal connection to A/F sensor (bank-2) connector. 3) If connections are OK, check that A/F sensor circuit is as follows. A/F sensor (bank-2)”, “Signal (–) circuit of A/F sensor Ω. Is it in good condition? Replace A/F sensor Repair or replace Step Action Yes No DTC detecting condition Trouble area DTC P2227: Barometric Pressure Circuit Range / Performance • Barometric pressure sensor in ECM DTC P2228: Barometric Pressure Circuit Low • Barometric pressure sensor in ECM DTC P2229: Barometric Pressure Circuit High |