|
|
содержание .. 526 527 528 529 ..
EC-222 < DTC/CIRCUIT DIAGNOSIS > [VQ35DE] P0138, P0158 HO2S2 2. Check the continuity between HO2S2 harness connector and ground, or ECM harness connector and 3. Also check harness for short to power. Is the inspection result normal? YES >> GO TO 6. NO >> Repair open circuit, short to ground or short to power in harness or connectors. 6. CHECK HEATED OXYGEN SENSOR 2 EC-224, "Component Inspection" Is the inspection result normal? YES >> GO TO 8. NO >> GO TO 7. 7. REPLACE HEATED OXYGEN SENSOR 2 Replace malfunctioning heated oxygen sensor 2. Refer to CAUTION: • Discard any heated oxygen 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 oxygen 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 8. CHECK INTERMITTENT INCIDENT GI-44, "Intermittent Incident" >> INSPECTION END 9. CHECK GROUND CONNECTION 1. Turn ignition switch OFF. 2. Check ground connection E38. Refer to Ground Inspection in . Is the inspection result normal? YES >> GO TO 10. NO >> Repair or replace ground connection. 10. CLEAR MIXTURE RATIO SELF-LEARNING VALUE DTC HO2S2 ECM Continuity Bank Connector Terminal Connector Terminal P0138 1 F95 4 F8 33 Existed P0158 2 F96 4 34 DTC HO2S2 Ground Continuity Bank Connector Terminal P0138 1 F95 4 Ground Not existed P0158 2 F96 4 DTC ECM Ground Continuity Connector Terminal P0138 F8 33 Ground Not existed P0158 34 |