17748high severityPowertrain
Camshaft Position Sensor Circuit Range/Performance
on 2005-2011 Audi A6 4.2L V8 · AWD
What this code means
The camshaft position sensor signal is out of the expected range or doesn't match the crankshaft signal. Equivalent to OBD-II code P1340.
Symptoms
- Hard starting
- Stalling or misfire
- Check engine light on
Common causes
- Faulty camshaft position sensor
- Timing belt or chain jumped a tooth
- Wiring or connector fault
- Faulty crankshaft position sensor
Diagnostic steps
- Scan for related crank/cam codes
- Check sensor wiring and connectors
- Verify cam and crank timing alignment
- Test sensor signal with scope
🔌 Don't have a code reader?
Any of these will read and clear this code — pick by how deep you want to go.
Budget handheld~$40
ANCEL AD410 →
No-phone-needed handheld — reads, clears, live data, freeze frame.
✓ ANCEL official store
Serious DIY~$100
BlueDriver Pro →
Enhanced codes (ABS, airbag, TPMS) plus repair reports.
SHOP FAVORITEShop-grade tablet~$300
Autel MaxiCOM MK808S →
Bidirectional tests, service resets, all systems.
✓ Autel official store
Pro diagnostics$1,500+
Autel MaxiSys MS906 Pro →
Full-system pro platform — topology mapping, ECU coding, the works.
✓ Autel official store
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.
Other Powertrain codes on this vehicle
00532
Supply Voltage B+ Signal too Low
16394
Camshaft/Crankshaft Position Correlation Bank 1
16395
Camshaft Position Actuator Circuit/Open Bank 1
16486
Mass or Volume Air Flow Circuit Low Input
16487
Mass or Volume Air Flow Circuit High Input
16500
Engine Coolant Temperature Circuit Malfunction
16501
Engine Coolant Temperature Circuit Low Input
16502
Engine Coolant Temperature Circuit High Input
16514
O2 Sensor Circuit Bank 1 Sensor 1
16515
O2 Sensor Circuit Low Voltage Bank 1 Sensor 1