P2430 OBD Code Definition:
P2430 Secondary Air Injection System Air Flow/Pressure Sensor Circuit
P2430 OBD Code Description: Continue reading →

P242F OBD Code Definition:
P242F Diesel particulate filter restriction – ash accumulation
P242F OBD Code Description: Continue reading →

P2434 OBD Code Definition:
P2434 Secondary Air Injection System Air Flow/Pressure Sensor Circuit Intermittent/Erratic
P2434 OBD Code Description: Continue reading →

P2433 OBD Code Definition:
P2433 Secondary Air Injection System Air Flow/Pressure Sensor Circuit High
P2433 OBD Code Description: Continue reading →

P2432 OBD Code Definition:
P2432 Secondary Air Injection System Air Flow/Pressure Sensor Circuit Low
P2432 OBD Code Description: Continue reading →

P2435 OBD Code Definition:
P2435 Secondary Air Injection System Air Flow/Pressure Sensor Circuit
P2435 OBD Code Description: Continue reading →

P2436 OBD Code Definition:
P2436 Secondary Air Injection System Air Flow/Pressure Sensor Circuit Range/Performance
P2436 OBD Code Description: Continue reading →

P2439 OBD Code Definition:
P2439 Secondary Air Injection System Air Flow/Pressure Sensor Circuit Intermittent/Erratic
P2439 OBD Code Description: Continue reading →

P2438 OBD Code Definition:
P2438 Secondary Air Injection System Air Flow/Pressure Sensor Circuit High
P2438 OBD Code Description: Continue reading →

P2437 OBD Code Definition:
P2437 Secondary Air Injection System Air Flow/Pressure Sensor Circuit Low
P2437 OBD Code Description: Continue reading →

P2443 OBD Code Definition:
P2443 Secondary Air Injection System Switching Valve Stuck Closed
P2443 OBD Code Description: Continue reading →

P2442 OBD Code Definition:
P2442 Secondary Air Injection System Switching Valve Stuck Open
P2442 OBD Code Description: Continue reading →

P2441 OBD Code Definition:
P2441 Secondary Air Injection System Switching Valve Stuck Closed
P2441 OBD Code Description: Continue reading →

P2440 OBD Code Definition:
P2440 Secondary Air Injection System Switching Valve Stuck Open
P2440 OBD Code Description: Continue reading →

P2446 OBD Code Definition:
P2446 Secondary Air Injection System Pump Stuck On
P2446 OBD Code Description: Continue reading →

P2445 OBD Code Definition:
P2445 Secondary Air Injection System Pump Stuck Off
P2445 OBD Code Description: Continue reading →

P2444 OBD Code Definition:
P2444 Secondary Air Injection System Pump Stuck On
P2444 OBD Code Description: Continue reading →

P2454 OBD Code Definition:
P2454 Diesel particulate filter differential pressure sensor circuit low input
P2454 OBD Code Description: Continue reading →

P2453 OBD Code Definition:
P2453 Diesel particulate filter differential pressure sensor range/performance problem
P2453 OBD Code Description: Continue reading →

P2447 OBD Code Definition:
P2447 Secondary Air Injection System Pump Stuck Off
P2447 OBD Code Description: Continue reading →