P0140 OBD Trouble Code
1 result found
| Type | Powertrain - Fuel and Air Metering - ISO/SAE Controlled |
|---|---|
| Description | HO2S Circuit Open/Inactive Conditions |
| Location | Bank 1 Sensor 2 |
| Cause | No Engine Sensor or Misfire codes set, engine runtime 1 minute, ECT input above 140°F, in closed loop A/F ratio at 14.7:1, throttle angle off idle over 6.5%, then the PCM detected that the HO2S-12 signal remained from 391-491 mv, condition met for 90 seconds |
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