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Home >> Chevrolet >> 2005 >> Venture LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 3.4L DTC P0016 To P0138 >> DTC Tests >> DTC P0132 >> Conditions for Clearing the MIL/DTC

Conditions for Clearing the MIL/DTC

DTC P0132

Step Action Values Yes No
Schematic Reference: Engine Controls Schematics
Connector End View Reference: Engine Controls Connector End Views or Powertrain Control Module (PCM) Connector End Views
1 Did you perform the Diagnostic System Check - Vehicle? - Go to Step 2  Go to Diagnostic System Check - Vehicle
2
  1. Start the engine.
  2. Allow the engine to idle at operating temperature. Refer to Scan Tool Data List .
  3. Clear the DTC and record the Freeze/Frame Failure Records.
  4. Observe the heated oxygen sensor (HO2S) 1 voltage parameter with a scan tool.
Is the HO2S 1 voltage more than the specified value?
975 mV Go to Step 4  Go to Step 3 
3
  1. Observe the Freeze Frame/Failure Records for this DTC.
  2. Turn OFF the ignition for 30 seconds.
  3. Start the engine.
  4. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records.
Did the DTC fail this ignition?
- Go to Step 4  Go to Intermittent Conditions
4
  1. Turn OFF the ignition.
  2. Disconnect the HO2S 1 connector.
  3. Turn ON the ignition, with the engine OFF.
  4. Observe the HO2S 1 voltage parameter with a scan tool.
Is the HO2S 1 voltage more than the specified value?
975 mV Go to Step 5  Go to Step 6 
5 Test the HO2S 1 high signal circuit for a short to voltage. Refer to Circuit Testing and Wiring Repairs .
Did you find and correct the condition?
- Go to Step 12  Go to Step 8 
6 Inspect for the following that may affect the HO2S operation.
Did you find and correct the condition?
- Go to Step 12  Go to Step 7 
7 Test for an intermittent and for a poor connection at the harness connector of the HO2S 1. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs .
Did you find and correct the condition?
- Go to Step 12  Go to Step 9 
8 Test for an intermittent and for a poor connection at the harness connector of the powertrain control module (PCM). Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs .
Did you find and correct the condition?
- Go to Step 12  Go to Step 10 
9 Replace the HO2S 1 sensor. Refer to Heated Oxygen Sensor Replacement - Position 1 .
Did you complete the replacement?
- Go to Step 12  -
10 Test the HO2S 1 low signal circuit for an open or high resistance. Refer to Circuit Testing and Wiring Repairs .
Did you complete the replacement?
- Go to Step 12  Go to Step 11 
11 Replace the PCM. Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming.
Did you complete the replacement?
- Go to Step 12  -
12
  1. Clear the DTCs with a scan tool.
  2. Turn OFF the ignition for 30 seconds.
  3. Start the engine.
  4. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records.
Did the DTC fail this ignition?
- Go to Step 2  Go to Step 13 
13 Observe the Capture Info with a scan tool.
Are there any DTCs that have not been diagnosed?
- Go to Diagnostic Trouble Code (DTC) List - Vehicle System OK