P2500-P2599
- P256E Engine Idle Speed Selector Sensor/Switch Circuit Intermittent/Erratic
- P256F A/C Request “B” Circuit Range/Performance
- P2570 Direct Ozone Reduction Catalyst Temperature Sensor Circuit High
- P2571 Direct Ozone Reduction Catalyst Temperature Sensor Circuit Intermittent/Erratic
- P2572 Direct Ozone Reduction Catalyst Deterioration Sensor Circuit
- P2573 Direct Ozone Reduction Catalyst Deterioration Sensor Circuit Range/Performance
- P2574 Direct Ozone Reduction Catalyst Deterioration Sensor Circuit Low
- P2575 Direct Ozone Reduction Catalyst Deterioration Sensor Circuit High
- P2576 Direct Ozone Reduction Catalyst Deterioration Sensor Circuit Intermittent/Erratic
- P2577 Direct Ozone Reduction Catalyst Efficiency Below Threshold