P1491 OBD Code Definition:
P1491 Rad Fan Control Relay Circuit
P1491 OBD Code Description:
OBD Code P1491
Rad Fan Control Relay Circuit
P1491
OBD Code P1491
Secondary Switch Solenoid Circuit Malfunction
OBD Code P1491
EGR Valve Lift Insufficient Detected
OBD Code P1491
EGR Valve Lift Insufficient Detected
OBD Code P1491
EGR Valve Lift Insufficient Detected