p0016
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Volkswagen · Sedans
Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A
Quick Answer
Error code P0016 on your Volkswagen Sedans means: Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Check engine oil level and condition; low or dirty oil can affect VVT operation
2
Use a scan tool to monitor crankshaft and camshaft position sensor signals for correlation
3
Inspect timing chain tension by removing the upper timing cover or using a borescope
4
Test the camshaft adjuster solenoid (VVT) for proper operation with a multimeter and scan tool actuation
5
If timing chain stretch is confirmed, replace the timing chain, tensioner, guides, and sprockets as a kit
Pro Tip
This issue typically requires professional diagnosis. Attempting this fix without proper training could cause further problems.
Parts You May Need
Timing chain kit (chain, tensioner, guides, sprockets)
Camshaft position sensor
Crankshaft position sensor
Camshaft adjuster (VVT solenoid)
Engine oil and filter
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