| DTC Strategy |
|
- Poor Connector Connection
- Air leak in Intake or Exhaust System
- Faulty Upstream O2 Sensor
|
| Enable Condition |
- Sensor Pump current valid
- Battery voltage higher than 9V
- Sensor Tip Temp. higher than 1184°F (640°C)
- O2 sensor forced simulation active
- P042000 (Catalyst Diagnosis) monitoring active
- P013300 diagnosis is synchronized with P042000 monitor
- No relevant DTC present
|
| Threshold Value |
- Integral (Lambda signal amplitude measured/Lambda signal amplitude of a slow sensor) more than 1
|
| Diagnostic Time |
- 25 Lambda controller cycles
|
| MIL ON Condition |
|