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Home >> Suzuki >> 2007 >> Reno Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 213 (Engine General Information And Diagnosis) >> Diagnostic Information and Procedures >> DTC P0139: O2 Sensor Circuit Slow Response (Sensor-2, Bank-1) >> DTC Detecting Condition and Trouble Area
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DTC Detecting Condition and Trouble Area

WARNING: This page is about a different car, the 2007 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTING CONDITION AND TROUBLE AREA

DTC detecting condition Trouble area
Shift time which HO2S voltage change 0.6 V to 0.3 V is more than 1.0 sec. at fuel cut.
(2 driving cycle detection logic, monitoring once per driving cycle)
  • HO2S sensor and/or its circuit
  • Exhaust system leakage
  • ECM