P1494
Split air cut valve solenoid circuit
P1495
Turbo split air solenoid circuit
P1490
Secondary air relief solenoid circuit
P1491
Secondary switch solenoid circuit
P1487
Exhaust gas recirculation check solenoid circuit
P1489
Positive crankcase ventilation heater control circuit
P1483
Fan - short circuit to ground
P1484
Fan driver - circuit open to power ground
P1486
Exhaust gas recirculation solenoid A circuit
P1481
Fan secondary low with high fan on
