P0391

2762 - P0391

Information saved in
DME

Fault code
2762 - P0391

Fault text
VANOS maximum limit position, exhaust bank 2

Fault description
Camshaft Position Sensor 'B' Circuit Range/Performance
(Bank 2)

Condition for fault identification
Test condition:
Spread at limit < (129 °Crankshaft K_VAN_SPR_MAX_A
exhaust minus 6.0 °Crankshaft K_VAN_SPR_MAX_TOL)
Terminal condition: Terminal 15
Voltage condition:
none

Condition for fault memory entry
Proceed to limits for period of at least K_VAN_ANSCHL_T
(1s)

Action in service
1. Clear fault memory, VANOS system test
2. Check VANOS valves
3. Check camshaft adjustment

Fault effect and breakdown warning
Instrument displays error / power reduction / MIL on after
engine runs 2x

Driver information
Warning light:
MIL

Service instruction
none