LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2012 >> Accent SE, Standard Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) >> DTC P0135: O2 Sensor Heater Circuit (Bank 1/Sensor 1) >> General Information >> DTC Detecting Condition
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

General Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Signal check
  1. Poor connection
  2. Open or Short to ground in power circuit
  3. Open in control circuit
  4. S1
Enable Conditions
  • Exhaust Gas temperature is higher than 842°F
  • Heating period is higher than 50sec
  • Battery voltage is between 10.7V and 16.1V
Threshold Value
  • Internal resistance is higher than Threshold value (Calculated by exhaust gas temp. or heating power)
Diagnostic Time
  • 60sec.
MIL ON Condition
  • 2 driving cycle

S1: upstream oxygen sensor/S2: downstream oxygen sensor

scientia non olet · About LEMON Manuals