Description
OBD-II Trouble Code Description for P0021 Opel
“A” Camshaft Position – Timing Over-Advanced or System Performance (Bank 2)
What does this mean?
OBD2 Code P0021 Opel definition:
A code P0021 Opel definition:the VVT (variable valve timing) or VCT (variable camshaft timing) components and the car’s PCM (powertrain control module, also called an ECM). That consists of a few different components but the P0021 Opel DTC specifically definition:the camshaft (cam) timing. In this case, if the cam timing is above a set limit (over-advanced), the engine light will be illluminated and the code will be set. The “A” camshaft is either the intake, left, or front camshaft. A P0021 Opel engine code is basically the same as a P0011 Opel code, except this is for Bank 2, not Bank 1.
Symptoms
Possible sumptoms of OBD code P0021 Opel
Most likely a P0021 Opel DTC will result in one of the following: hard starting, poor idle, and/or stalling. There are potentially other symptoms as well. Of course, when trouble codes are set, the MIL (malfunction indicator lamp, a.k.a. the check engine light) illuminates.
Causes
Possible causes of OBD code P0021 Opel
A P0021 Opel DTC trouble code may be caused by one or more of the following:
Possible Solutions
This DTC code is a result of a mechanical fault of the VCT unit or related components, so there is no need for electrical diagnosis. Refer to vehicle specific repair manual to perform component tests for the VCT unit. Notes: Dealer techs have advanced tools and the ability to follow detailed troubleshooting steps, including the ability to test components using a scan tool.
The OBD2 Code Information Be Applicable For Opel:
2013 Opel Astra OPC,2013 Opel Adam,2012 Opel Zafira Tourer,2012 Opel Combo,2012 Opel Astra GTC,2012 Opel Ampera,2011 Opel Zafira,2011 Opel Meriva,2011 Opel Corsa,2011 Opel Astra,2011 Opel Antara,2010 Opel Insignia,2010 Opel Corsa,2010 Opel Astra,2008 Opel Corsa,2007 Opel GT,2007 Opel Corsa,2007 Opel Astra,2007 Opel Antara,2006 Opel Vectra,2006 Opel Meriva,2006 Opel Astra,2005 Opel Astra,2004 Opel Astra,2003 Opel Signum,2003 Opel Meriva
Note:
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