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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 69 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P0037: Ho2S2 Heater Control Circuit Low - Bank 1, DTC P0038: Ho2S2 Heater Control Circuit High - Bank 1, DTC P0057: Ho2S2 Heater Control Circuit Low - Bank 2 Or DTC P0058: Ho2S2 Heater Control Circuit High - Bank 1 >> DTC Confirmation Test (3.3L Models)

DTC Confirmation Test (3.3L Models)

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

Turn ignition on. Select DATA MONITOR mode with scan tool. Start engine and drive vehicle at a speed of more than 43 MPH for 2 consecutive minutes. Stop vehicle and let engine idle for at least 6 seconds. If 1st trip DTC is detected, go to DIAGNOSTIC PROCEDURE (3.3L)  . If 1st trip DTC is not detected, system is okay at this time.

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