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On Board Diagnosis Logic NLEC0131 To judge the malfunction, the diagnosis checks that the heated DTC No. Malfunction is detected when ... Check Items (Possible Cause) P0134 I An excessively high voltage from the sensor is sent to I Harness or connectors I Heated oxygen sensor 1 (front) DTC Confirmation Procedure NLEC0132 NOTE: With CONSULT-II 1) Start engine and warm it up to normal operating temperature. 2) Turn ignition switch “OFF” and wait at least 9 seconds. 3) Turn ignition switch “ON”. 4) Select “DATA MONITOR” mode with CONSULT-II. 5) Restart engine and let it idle for 2 minutes. 6) If 1st trip DTC is detected, go to “Diagnostic Procedure”, EC- With GST 1) Start engine and warm it up to normal operating temperature. 2) Turn ignition switch “OFF” and wait at least 9 seconds. 3) Restart engine and let it idle for 2 minutes. 4) Turn ignition switch “OFF” and wait at least 9 seconds. 5) Restart engine and let it idle for 2 minutes. 6) Select “MODE 3” with GST. 7) If DTC is detected, go to “Diagnostic Procedure”, EC-QG-163. I When using GST, “DTC Confirmation Procedure” should SEF301U SEF174Y DTC P0134 HEATED OXYGEN SENSOR 1 (FRONT) (HIGH VOLTAGE) QG16 I 18DE On Board Diagnosis Logic EC-161 |