|
|
SEF301UA On Board Diagnosis Logic NCEC0131 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) SEF174Y DTC Confirmation Procedure NCEC0132 NOTE: With CONSULT-II 1) Start engine and warm it up to normal operating temperature. 2) Turn ignition switch “OFF” and wait at least 10 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”, With GST 1) Start engine and warm it up to normal operating temperature. 2) Turn ignition switch “OFF” and wait at least 10 seconds. 3) Restart engine and let it idle for 2 minutes. 4) Turn ignition switch “OFF” and wait at least 10 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-229. I When using GST, “DTC Confirmation Procedure” should GI MA EM LC FE CL MT AT AX SU BR ST RS BT HA SC EL IDX DTC P0134 HEATED OXYGEN SENSOR 1 (FRONT) (HIGH VOLTAGE) On Board Diagnosis Logic EC-227 |