Category Archives: OBDII Powertrain Codes

P1538

P1538 OBD Code Definition:
P1538 Intake Manifold Runner Control Stuck Open
P1538 OBD Code Description: Continue reading

P1550

P1550 OBD Code Definition:
P1550 Idle Speed Control valve Closing Solenoid Control Circuit Electrical
P1550 OBD Code Description: Continue reading

P1549

P1549 OBD Code Definition:
P1549 Intake Manifold Temperature Valve Vacuum Actuator Connection
P1549 OBD Code Description: Continue reading

P1552

P1552 OBD Code Definition:
P1552 A Camshaft Position Actuator Control Open Circuit Bank 1
P1552 OBD Code Description: Continue reading

P1551

P1551 OBD Code Definition:
P1551 A Camshaft Position Actuator Control Open Circuit Bank 1
P1551 OBD Code Description: Continue reading

P1554

P1554 OBD Code Definition:
P1554 Cruise Engaged Circuit High Voltage
P1554 OBD Code Description: Continue reading

P1557

P1557 OBD Code Definition:
P1557 Charge Pressure Contr. Positive Deviation
P1557 OBD Code Description: Continue reading

P1556

P1556 OBD Code Definition:
P1556 A Camshaft Position Actuator Control Open Circuit Bank 1
P1556 OBD Code Description: Continue reading