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A OK 2. INSPECT OXYGEN SENSOR (CHECK FOR SHORT) (a) Disconnect the D31 or D32 HO2 sensor connector. (b) Measure the resistance according to the value(s) in the table below. Standard resistance TESTER CONNECTION CONDITION SPECIFIED CONDITION 2 (+B) - 3 (OX1B) Always 10 kΩ or higher 2 (+B) - 3 (OX2B) Always 10 kΩ or higher 2 (+B) - 4 (E1) Always 10 kΩ or higher HINT: Perform "Inspection After Repair" after replacing the heated oxygen sensor
. NG REPLACE HEATED OXYGEN SENSOR 3. CHECK HARNESS AND CONNECTOR (a) Turn the ignition switch off and wait for 5 minutes. (b) Disconnect the D74 ECM connector. (c) Measure the resistance according to the value(s) in the table below. Standard resistance: TESTER CONNECTION CONDITION SPECIFIED CONDITION D74-45 (HT1B) - D74-114 (OX1B) Always 10 kΩ or higher D74-44 (HT2B) - D74-112 (OX2B) Always 10 kΩ or higher NG REPAIR OR REPLACE HARNESS OR CONNECTOR OK REPLACE ECM 3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0136-P0139... |