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EC-234 < DTC/CIRCUIT DIAGNOSIS > [VK56VD] P0131, P0151 A/F SENSOR 1 4. Also check harness for short to power. Is the inspection result normal? YES >> GO TO 4. NO >> Repair open circuit, short to ground or short to power in harness or connectors. 4. CHECK INTERMITTENT INCIDENT Perform GI-40, "Intermittent Incident" . Is the inspection result normal? YES >> GO TO 5. NO >> Repair or replace malfunctioning part. 5. REPLACE A/F SENSOR 1 Replace malfunctioning A/F sensor 1. Refer to EM-40, "Removal and Installation" CAUTION: • Discard any A/F sensor which has been dropped from a height of more than 0.5 m (19.7 in) onto a hard surface such as a concrete floor; use a new one. • Before installing new A/F sensor, clean exhaust system threads using Oxygen Sensor Thread Cleaner [commercial service tool (J-43897-18 or J-43897-12)] and approved anti-seize lubricant >> INSPECTION END DTC A/F sensor 1 ECM Continuity Bank Connector Terminal Connector Terminal P0130 1 F67 6 F110 94 Existed P0150 2 F68 6 74 |