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2AA4

2AA4 - P0016

Information saved in
DME

Fault code
2AA4 - P0016

Fault text
Camshaft sensor, inlet, tooth fault

Fault description
Crankshaft Position - Camshaft Position Correlation (Bank 1
Sensor A)

Condition for fault identification
Test condition:
NW signal position detection monitor.
Terminal condition: Terminal 15, engine on
Voltage condition:
Voltage in onboard electrical system > 10 V

Condition for fault memory entry
On every camshaft flank if the flank ratio was not in
tolerance. (spikes on signal wire)

Action in service
1. Check signal wire for shorts to positive, ground, opens
and interference pulses
2. Replace intake camshaft sensor and check signal
3. Check number of teeth and mechanical positioning of
sensor reluctor

Fault effect and breakdown warning


Driver information
Warning light:
NO

Service instruction
none