2A98

2A98 - P1554

Information saved in
DME

Fault code
2A98 - P1554

Fault text
Crankshaft - inlet camshaft, correlation

Fault description
Engine Position System 'A' Performance (Bank 1)

Condition for fault identification
Test condition:
NWE synchronous, adaptation enabled
Terminal condition: Terminal 15 on
Voltage condition:
none

Condition for fault memory entry
On each camshaft tooth flank when the position is out of
tolerance.

Action in service
1. Check position (valve timing setting) of camshaft and
reluctor
2. Check timing chain and tensioner mechanism.
3. Check VANOS solenoid for dirt and contamiantion
4. Check torque on crankshaft center bolt

Fault effect and breakdown warning


Driver information
Warning light:
MIL 2nd DC,
CAMNone default mode

Service instruction
none