P0021

P0021

Diagnosis information - Control unit DME (DFI)

Adjustment Intake camshaft Bank 2

Diagnostic conditions
- Short test perform
or:
- Oil temperature Engine -10 ... +120 °C (°F)
- Engine speed 1200 ... 6000 1/min
- none of the following faults stored: P0010, P0020, P2088, P2089, P2092, P2093

Possible fault causes
- Solenoid valve, hydraulic camshaft adjustment Faulty
-->(e.g. Mechanical fault or Soiling (Oil circuit))
- Engine oil pressure too low
-->(e.g. Oil dilution , Oil thickening Oil quality incorrect, Oil pressure control or Oil pump Faulty)
- Camshaft adjustment Faulty
- Intake camshaft stuck

Fault setting condition(s)
- Deviation Actual value - Nominal value > 10° Intake camshaft
or
- Adjustment Intake camshaft slow