From Ross-Tech Wiki

16400/P0016/000022 - Bank 1: Camshaft Position Sensor (G40) / Engine Speed Sensor (G28): Incorrect Correlation

Possible Symptoms

  • Malfunction Indicator Light (MIL) ON

Possible Causes

  • Timing Issue
  • Camshaft Adjuster

Possible Solutions

  • Check Setting of Timing Belt
  • Check Timing of Intake/Exhaust Cams
  • Check Cam Adjusters as per Repair Manual

Special Notes

  • North American Market (NAR) specific notes:
    • When found in 2009 Audi A4, A5 or Q5 with 3.2FSI AVE Engines, please see TSB 15-09-04.
    • When found in 2008 and newer VW 2.0T engine with a timing chain (example; CCTA and CBFA), please see TSB 15-12-01 or TPI 2028302 for no-start timing chain related problems.
  • General notes:
    • On engines with chain driven intake camshaft(s), but belt driven exhaust camshaft(s), verify the number of chain roller links between the intake and exhaust camshafts is correct. Click on thumbnail to enlarge:

Cam timing chains.gif