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Home › Nissan-Datsun › 2011 › Sentra SE-R › Repair and Diagnosis › Engine Performance › System › Engine Control System - DTCS P0137 To P0445 (Qr25DE) › DTC P0139, P0159 Ho2S2 › CONSULT-III Reference Value in Data Monitor Mode

CONSULT-III Reference Value in Data Monitor Mode

Specification data are reference values.

MONITOR ITEM CONDITION CHART

Monitor Item Condition Specification
HO2S2 (B1)
HO2S2 (B2)
  • Revving engine from idle to 3, 000 RPM quickly after the following conditions are met

  • Engine: After warming up
  • Keeping the engine speed between 3, 500 and 4, 000 RPM for 1 minute and at idle for 1 minute under no load
 0 - 0.3 V ↔ Approx. 0.6 - 1.0 V
HO2S2 MNTR (B1)
HO2S2 MNTR (B2)
  • Revving engine from idle to 3, 000 RPM quickly after the following conditions are met

  • Engine: After warming up
  • Keeping the engine speed between 3, 500 and 4, 000 RPM for 1 minute and at idle for 1 minute under no load
 LEAN ↔ 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 DIAG1 (B2) DTC P0159 self-diagnosis (delayed response) is incomplete. INCMP
DTC P0159 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
HO2 S2 DIAG2 (B2) DTC P0159 self-diagnosis (slow response) is incomplete. INCMP
DTC P0159 self-diagnosis (slow response) is complete. CMPLT
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