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Diagnostic Procedure NHEC0122 1 INSPECTION START 1. Turn ignition switch “OFF”. SEC020C 3. Disconnect corresponding heated oxygen sensor 1 (front) harness connector. SEF902XA © GO TO 2. 2 RETIGHTEN HEATED OXYGEN SENSOR 1 (FRONT) Loosen and retighten corresponding heated oxygen sensor 1 (front). Tightening torque: 40 - 60 N·m (4.1 - 6.2 kg-m, 30 - 44 ft-lb) © GO TO 3. GI MA EM LC FE AT AX SU BR ST RS BT HA SC EL IDX DTC P0134 (BANK 1), P0154 (BANK 2) HO2S1 (FRONT) (HIGH VOLTAGE) Diagnostic Procedure EC-235 |