P1531 OBD Code Definition:
P1531 B Camshaft Position Actuator Control Open Circuit Bank 1
P1531 OBD Code Description:

Possible Symptoms

• Malfunction Indicator Light (MIL) ON

Possible Causes

• Fuse(s) faulty
• Wiring and/or Connector(s) from/to Camshaft Adjustment Valve  faulty
• Camshaft Adjustment Valve  faulty

Possible Solutions

• Check Fuse(s)
• Check Wiring and/or Connector(s) from/to Camshaft Adjustment Valve
• Check/Replace Camshaft Adjustment Valve