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

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

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

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

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

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

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

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

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

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

P2455 OBD Code Definition:
P2455 Diesel particulate filter differential pressure sensor circuit high input
P2455 OBD Code Description: Continue reading →

P2458 OBD Code Definition:
P2458 Diesel particulate filter regeneration duration
P2458 OBD Code Description: Continue reading →

P2459 OBD Code Definition:
P2459 Diesel particulate filter regeneration frequency
P2459 OBD Code Description: Continue reading →

P2500 OBD Code Definition:
P2500 Generator Lamp/L-Terminal Circuit Low
P2500 OBD Code Description: Continue reading →

P2501 OBD Code Definition:
P2501 Generator Lamp/L-Terminal Circuit High
P2501 OBD Code Description: Continue reading →

P2502 OBD Code Definition:
P2502 Charging System Voltage
P2502 OBD Code Description: Continue reading →

P2503 OBD Code Definition:
P2503 Charging System Voltage Low
P2503 OBD Code Description: Continue reading →

P2504 OBD Code Definition:
P2504 Charging System Voltage High
P2504 OBD Code Description: Continue reading →