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Anonymous Posted on Sep 14, 2011

I got diagnostic trouble codes P0108,P0121,P0340 what does it means and give me the remedial action for that

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Ed Warden

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  • Posted on Sep 14, 2011
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Here is what each of your trouble codes means:

DTC P0108 MAP Sensor Range check High
DTC P0121 TPS Circuit Range/Performance Problem
DTC P0340 Camshaft Position Sensor Circuit Malfunction
Do you know how long each of these codes have been stored? Each one of these codes relate to a different part of the vehicle.

Your PO108 codes is probably a faulty Manifold Absolute Pressure Sensor
PO121 is a Throttle Position Sensor malfunction code
PO340 is a Camshaft Position Sensor malfunction code

I would not think that all 3 of these codes all set at the same time, just wouldnt make sense unless there was a problem with the Engine Control Module (ECM) causing all these codes to set at the same time.

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  • Posted on May 23, 2014
amyfan
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Hello Danushka Perera,this is a Diagnostic Trouble Code Table ,the PDF mainly help you to check the trouble code,hope can help you,good luck!

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