Lexus ES: Inspection
INSPECTION
PROCEDURE
1. INSPECT HEATED OXYGEN SENSOR (for Bank 1)
| (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: | Tester Connection | Condition | Specified Condition | | 1 (HT1B) - 2 (+B) | 20°C (68°F) | 5 to 10 Ω | | 1 (HT1B) - 4 (E2) | Always | 10 kΩ or higher | If the result is not as specified, replace the heated oxygen sensor. | | | *a | Component without harness connected (Heated Oxygen Sensor) | | |
2. INSPECT HEATED OXYGEN SENSOR (for Bank 2)
| (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: | Tester Connection | Condition | Specified Condition | | 1 (HT2B) - 2 (+B) | 20°C (68°F) | 5 to 10 Ω | | 1 (HT2B) - 4 (E2) | Always | 10 kΩ or higher | If the result is not as specified, replace the heated oxygen sensor. | | | *a | Component without harness connected (Heated Oxygen Sensor) | | |
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INSTALLATION PROCEDURE 1. INSTALL HEATED OXYGEN SENSOR (for Bank 2) HINT: Perform "Inspection After Repair" after replacing the heated oxygen sensor. Click here (a) Using SST, install the heated
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PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE: When disconnecting the cable from the negative (-) auxiliary battery terminal, initialize the following systems after the cable is reconnected. System Name See Procedure Lane Control System (for H
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