P1998 OBD Code Definition:
Camshaft Position, Intake (Bank 2)
P1998 OBD Code Description:

Possible Symptoms

• Malfunction Indicator Light (MIL) active

Possible Causes

• Intake Camshaft Adjustment Bank 2 blocked (intermittent)
• Intake Camshaft Adjustment Bank 2 faulty

Possible Solutions

• Check Intake Camshaft Adjustment Bank 2
• Check Oil Circulation for Dirt/Metal Chips