LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2004 >> Accent Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) >> DTC Troubleshooting Procedures >> DTC P0137: O2 Sensor Circuit Low Input (Bank1/SESN0R2) >> DTC Detecting Condition >> 1.6 DOHC
April 5, 2026: LEMON Manuals is launched! Read the announcement.

1.6 DOHC

1.6 DOHC DETECTING CONDITION

Item Detecting Condition Possible cause
Monitoring Strategy
  • Signal check, low
  • Short to ground in control circuit (pin 55 to 35)
  • Faulty HO2S
  • Faulty PCM
Threshold value
  • Sensor voltage: < 0.04V
Enable Conditions
  • Short circuit
Diagnostic Time
  • 5 sec
Fail Safe
  • None
scientia non olet · About LEMON Manuals