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6E–151 6VD1 3.2L ENGINE DRIVEABILITY AND EMISSIONS rich condition is corrected. If so, replace the MAF D Check for a leak in the fuel pressure regulator D An intermittent TP sensor output will cause the system D Shorted Heated Oxygen Sensor (HO2S) –If the HO2S D Open HO2S Signal Circuit or Faulty HO2S–A poor swing between the rich and lean thresholds can also D If none of the above conditions are present, replace the Test Description Number(s) below refer to the step number(s) on the mode” operation may indicate a condition described Reviewing the Failure Records vehicle mileage since the DTC P0132 – HO2S Circuit High Voltage Bank 1 Sensor 1
Step Action Value(s) Yes No 1 Was the “On-Board Diagnostic (OBD) System Check” — Go to Step 2 Go to OBD System Check 2 1. Install the Tech 2. under “Conditions for Setting the DTC” included in 4. Using a Tech 2, monitor Bank 1 HO2S 1 voltage. Does the Bank 1 HO2S 1 voltage remain above the 952 mV (500 mV in deceleration fuel cutoff mode) Go to Step 4 Go to Step 3 3 1. Ignition “ON”, review and record Tech 2 Failure Records data. 2. Operate the vehicle within Failure Records conditions as noted. 3. Using a Tech 2, monitor “DTC” info for DTC P0132 until the DTC P0132 test runs. 4. Note the test result. Does the Tech 2 indicate DTC P0132 failed this — Go to Step 4 Refer to Diagnostic Aids 4 1. Ignition “OFF”. use a DVM to measure voltages at the high and low Are the voltages in the specified range? 3-4 V Go to Step 5 Go to Step 6 5 Repair short to voltage in signal circuit. Is the action complete? — Verify repair — |