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P0139, P0159 HO2S2 EC-1261 < COMPONENT DIAGNOSIS > [VQ35DE] C D E F G H I J K L M A EC N P O Is the inspection result normal? YES >> INSPECTION END NO >> GO TO 2. 2. PERFORM COMPONENT FUNCTION CHECK-II Check the voltage between ECM harness connector terminals under the following conditions. Is the inspection result normal? YES >> INSPECTION END NO >> GO TO 3. 3. PERFORM COMPONENT FUNCTION CHECK-III Check the voltage between ECM harness connector terminals under the following conditions. DTC ECM Condition Voltage Connec- tor + – Terminal Terminal P0139 F13 33 [HO2S2 (bank 1) signal] 35 (Sensor Revving up to 4,000 rpm under no A change of voltage should be more P0159 34 [HO2S2 (bank 2) signal] JMBIA1866ZZ DTC ECM Condition Voltage Connec- tor + – Terminal Terminal P0139 F13 33 [HO2S2 (bank 1) signal] 35 (Sensor Keeping engine at idle for 10 minutes A change of voltage should be more P0159 34 [HO2S2 (bank 2) signal] JMBIA1867ZZ |