Index Isuzu Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross - service repair manual 1999-2002 year
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6E2–203 RODEO 6VD1 3.2L ENGINE DRIVEABILITY AND EMISSIONS DTC P0153 – HO2S Slow Response Bank 2 Sensor 1 (Cont'd) Step No Yes Value(s) Action 14 1. Visually/physically inspect the following items: D Ensure that the Bank 2 HO2S 1 is securely D Check for corrosion on terminals. D Check terminal tension (at Bank 2 HO2S 1 and D Check for damaged wiring. Was a problem found in any of the above areas? — Go to Step 18 Go to Step 15 15 1. Disconnect Bank 2 HO2S 1. connector, measure the voltage between the high Are both voltages in the specified range? 3-4 V Go to Step 16 Go to Step 19 16 1. With Bank 2 HO2S 1 disconnected, jumper the high and low (PCM side) signal circuits to ground. 2. Ignition “ON”. Does the Tech 2 indicate less than 10 mV and — Go to Step 21 Go to Step 22 17 Replace the affected heated oxygen sensors. NOTE: Before replacing the sensors, the cause of the D Fuel contamination. D Use of improper RV sealant. D Engine oil/coolant consumption. Is the action complete? — Verify repair — 18 Repair condition as necessary. Is the action complete? — Verify repair — 19 Check for faulty PCM connections or terminal damage. Is the action complete? — Verify repair Go to Step 20 20 Repair open, short or grounded signal circuit. Is the action complete? — Verify repair — 21 Replace Bank 2 HO2S 1. Is the action complete? — Verify repair — 22 Replace the PCM. IMPORTANT: The replacement PCM must be On-Vehicle Service in Powertrain Control Module and Sensors for And also refer to latest Service Bulletin. Check to see if the Latest software is released or not. Is the action complete? — Verify repair — |