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Home >> Nissan-Datsun >> 2012 >> Sentra Base, Automatic CVT Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0137 To P0445 (MR20DE) (CALIFORNIA) >> DTC P0139: Ho2S2 >> CONSULT Reference Value in Data Monitor Mode
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CONSULT Reference Value in Data Monitor Mode

Specification data are reference values.

SPECIFICATION DATA

Monitor item Condition Specification
HO2S2 (B1)
  • Revving engine from idle to 3, 000 rpm quickly after the following conditions are met.

  • Engine: After warming up
  • Keep the engine speed between 3, 500 rpm and 4, 000 rpm for 1 minute and idle for 1 minute under no load
0 - 0.3 V โ†” Approx. 0.6 - 1.0 V
HO2S2 MNTR (B1) LEAN โ†” RICH
HO2 S2 DIAG1 (B1) DTC P0139 self-diagnosis (delayed response) is incomplete. INCMP
DTC P0139 self-diagnosis (delayed response) is complete. CMPLT
HO2 S2 DIAG2 (B1) DTC P0139 self-diagnosis (slow response) is incomplete. INCMP
DTC P0139 self-diagnosis (slow response) is complete. CMPLT