|
|
P0132 A/F SENSOR 1 EC-733 < COMPONENT DIAGNOSIS > [QR25DE EXCEPT FOR CALIFORNIA] C D E F G H I J K L M A EC N P O 4. CHECK A/F SENSOR 1 INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Check the continuity between A/F sensor 1 harness connector and ECM harness connector. 4. Check the continuity between A/F sensor 1 harness connector or ECM harness connector and ground. 5. Also check harness for short to power. YES >> GO TO 5. NO >> Repair open circuit or short to ground or short to power in harness or connectors. 5. CHECK INTERMITTENT INCIDENT Perform GI-42, "Intermittent Incident" . Is the inspection result normal? YES >> GO TO 6. NO >> Repair or replace. 6. REPLACE AIR FUEL RATIO (A/F) SENSOR 1 Replace air fuel ratio (A/F) sensor 1. CAUTION: • Discard any 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 sensor, clean exhaust system threads using oxygen sensor thread cleaner tool [commercial service tool: (J-43897-18) or J43897-12] and approved anti-seize lubricant (commercial service tool). >> INSPECTION END A/F sensor 1 ECM Continuity Connector Terminal Connector Terminal F44 1 F13 45 Existed 2 49 A/F sensor 1 ECM Ground Continuity Connector Terminal Connector Terminal F44 1 F13 45 Ground Not existed 2 49 |