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Diagnostic Trouble Code Results for 037 for the Chevrolet Epica (V250)

Epica (V250) Chevrolet

Diagnostic Trouble Code: 037

Diagnostic Trouble Code Name: Immobilizer Antenna Short to Ground/Open

Vehicle Make: Chevrolet

Vehicle Model: Epica (V250)

Diagnostic Code Entered By: ZerOne

Diagnostic Code Entered On: Wed Oct 06, 2010 11:00 pm

Please Note: The DTC Information provided has been randomly generated.

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Diagnostic Trouble Code Description: 

Fuel Trim Cylinder Balance Bank 1

Possible Sensor Faults
ECM

Possible Related Diagnostic Trouble Codes
DTC P219A or P219B

Circuit / System Description
The Fuel Trim Cylinder Balance diagnostic detects a rich or lean cylinder to cylinder air/fuel ratio imbalance in each bank. The diagnostic monitors the pre-catalyst heated oxygen sensor (HO2S) signal\'s frequency and amplitude characteristics by calculating an accumulated voltage over a predetermined sample period. An imbalance is indicated when multiple samples of the accumulated voltage are consistently higher than the desired value.

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