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DTC SET CONDITIONS Logic Flow Chart End Malfunction Yes Yes Yes No No No 2secs have passed? Output voltage < 0.2V Monitoring conditions Good Start ZK603708 AA00 Check Conditions ⦆ Heated oxygen sensor offset voltage is between 0.4 ⦆ Battery positive voltage is between 11 and 16.5 ⦆ Typically 60 seconds have passed since the engine Judgement Criterion ⦆ Left bank heated oxygen sensor (front) output OBD-II DRIVE CYCLE PATTERN Refer to Diagnostic Function - OBD-II Drive Cycle - TROUBLESHOOTING HINTS (The most likely ⦆ Left bank heated oxygen sensor (front) failed. ⦆ Connector damage. ⦆ Harness damage. ⦆ ECM failed.
MULTIPORT INJECTION SYSTEM (MFI) <DIAGNOSIS> 13Ab-255 DIAGNOSTIC TROUBLE CODE PROCEDURES |