2A86 - P2090 (DME)
2A86 - P2090Information saved in
DME
Fault code
2A86 - P2090
Fault text
Exhaust VANOS, activation 2
Fault description
'B' Camshaft Position Actuator Control Circuit Low (Bank
1)
Condition for fault identification
Test condition:
VANOS control active
Terminal condition: Terminal 15, engine on
Voltage condition:
Voltage in onboard electrical system > 10 V
Condition for fault memory entry
Control deviation > 20�
Action in service
Check electrical wiring
Check VANOS valves/hydraulic system
Check camshaft signals
Fault effect and breakdown warning
Driver information
Warning light:
NO
Service instruction
none