DTC    B2271    Ignition Hold Monitor Malfunction

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK HARNESS AND CONNECTOR (POWER SOURCE)

CHECK HARNESS AND CONNECTOR (GROUND)

INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND INTEGRATION RELAY (IG1 NO. 1 RELAY, IG1 NO. 2 RELAY AND IG2 RELAY)

CHECK HARNESS AND CONNECTOR (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - ECU)

CHECK HARNESS AND CONNECTOR (INTEGRATION RELAY - ECU)

INSPECT POWER MANAGEMENT CONTROL ECU

REPAIR OR REPLACE HARNESS, CONNECTOR, INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY OR INTEGRATION RELAY

INSPECT POWER MANAGEMENT CONTROL ECU

INSPECT POWER SOURCE CONTROL ECU

REPAIR OR REPLACE HARNESS, CONNECTOR, INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY OR INTEGRATION RELAY

INSPECT POWER SOURCE CONTROL ECU