View source for 16402/P0018/000024

==16402/P0018/000024 - Bank 2: CMP Sens 2 (G163) / Engine Speed Sensor (G28): Incorrect Correlation==

====Possible Symptoms====
* Malfunction Indicator Light (MIL) ON

====Possible Causes====
* Incorrect engine timing
* Camshaft adjuster malfunction
* Sensor failure

====Possible Solutions====
* Check and correct engine timing as needed
* Inspect camshaft/crankshaft speed sensors; replace if necessary

==== 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.

* 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:
[[File:Cam_timing_chains.gif|200px]]


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[[Category:Fault Codes]]