P052C

P052C

Diagnosis information - Control unit DME (DFI)

Adjustment Intake camshaft Bank 2 to Cold starting
- during Catalytic converter heating measure

INFORMATION If only the fault for camshaft position timing after cold start is entered, particular attention should be paid to causes such as viscous engine oil or components that stick when cold.

INFORMATION
- The catalytic converter heating measures take place for a limited time under certain conditions (cold start).
- These include dual injection, ignition angle, additional camshaft adjustment ...

Diagnostic conditions
- Cold starting with Catalytic converter heating measure
- then Engine speed 1200 ... 6000 rpm
- none of the following faults stored : P0010, P0020, P2088, P2089, P2092, P2093

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

Fault setting condition(s)
- Deviation Actual value - Nominal value Intake camshaft too high or
- Adjustment Intake camshaft slow