P1562 OBD Code Definition:
P1562 System Voltage (Bank 2)
P1562 OBD Code Description:

Possible Symptoms

• Malfunction Indicator Light (MIL) ON
• Reduced Power
• Engine jerking

Possible Causes

• Fuse(s) faulty
• Wiring and/or Connector(s) from/to Quantity Adjuster (N146) faulty
• Quantity Adjuster not adjusted
• Quantity Adjuster blocked/faulty

Possible Solutions

• Check Fuse(s)
• Check Wiring and/or Connector(s) from/to Quantity Adjuster
• Check/Adjust Quantity Adjuster
• Check/Replace Injection Pump
• Low (min) Check battery voltage Check ground connection