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b. Measure the resistance according to the value(s) in the table below. Standard voltage (for Bank 1 sensor 1) TESTER CONNECTION SPECIFIED CONDITION Standard voltage (for Bank 2 sensor 1) TESTER CONNECTION SPECIFIED CONDITION NG : Go to step 5 Fig. 42: Identifying D33*1 Or D34*2 A/F Sensor Connector Terminals OK : Go to next step 3. CHECK HARNESS AND CONNECTOR (A/F SENSOR - ECM) a. Disconnect the D33*1 or D34*2 A/F sensor connector. b. Disconnect the D74 ECM connector. c. Measure the resistance according to the value(s) in the table below. Standard resistance (Check for open) TESTER CONNECTION SPECIFIED CONDITION Tester Connection Switch Condition Specified Condition D33-2 (+B) - Body ground Ignition switch ON 11 to 14 V Tester Connection Switch Condition Specified Condition D34-2 (+B) - Body ground Ignition switch ON 11 to 14 V Tester Connection Condition Specified Condition D33-1 (HA1A) - D74-22 (HA1A) Always Below 1 ohms
2008 Toyota Tundra 2008 ENGINE PERFORMANCE Engine Control System (1GR-FE) - Tundra
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