Monitor Scantool Data

Connect scantool to Data Link Connector (DLC).
Warm up the engine to normal operating temperature.
Monitor the "O2 OUT VOLT (B2S2)" parameter on scantool.
1. Specification: Appox. 0.6~0.7 Volts
  
  Fig 1: Scantool Screen Display - O2 OUT VOLT (B2S2) Parameter
Is the sensor switching properly?
YES
1. Fault is intermittent caused by poor contact in the sensor's and/or ECM's connector.
2. Fault was repaired and ECM memory was not cleared.
3. If the problem works out, Go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
1. Go to "Inspection & Repair" procedure.