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BASIC SERVICE PROCEDURE EC-611 [VG33E] C D E F G H I J K L M A EC 12. CHECK HEATED OXYGEN SENSOR 1 (BANK 1) SIGNAL With CONSULT-II 1. See “HO2S1 (B1)” in “DATA MONITOR” mode. 2. Maintaining engine at 2,000 rpm under no load (engine is OK or NG OK >> INSPECTION END. 13. CHECK HEATED OXYGEN SENSOR 1 (BANK 1) SIGNAL Without CONSULT-II 1. Set voltmeter probe between ECM terminal 50 and ground. 2. Make sure that the voltage fluctuates between 0 - 0.3V and 0.6 - → 0.6 - 1.0V → 0 - 0.3V 2 times: 0 - 0.3V → 0.6 - 1.0V → 0 - 0.3V → 0.6 - 1.0V → 0 - 0.3V OK or NG OK >> INSPECTION END. NG (Voltage does not fluctuate.)>>GO TO 16. 1 time: RICH → LEAN → RICH 2 times: RICH → LEAN → RICH → LEAN → RICH PBIB0120E PBIB2157E |