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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 41 (Engine Controls - Self-Diagnostics - Quest) >> Diagnostic Tests >> DTC P0141: Rear Heated Oxygen Sensor Heater >> DTC Confirmation Test

DTC Confirmation Test

WARNING: This page is about a different car, the 2002 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

Malfunction is detected when rear HO2S heater circuit current is out of normal range. Possible causes are:

To set DTC, turn ignition on. Select DATA MONITOR with scan tool. Drive vehicle at a speed of more than 43 MPH for 2 consecutive minutes. Stop vehicle and let engine idle for 6 seconds. If first trip DTC is detected, perform DIAGNOSTIC PROCEDURE .

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