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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Controls - 2.0L - DTC P0351 To DTC P2138) >> Diagnostic Information & Procedures >> DTC P0451, P0452, P0453, or P0454 >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different variant/trim than selected.
IMPORTANT: Always perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.
DTC P0451, P0452, P0453, or P0454

Circuit Short to Ground High Resistance Open Short to Voltage Signal Performance
FTP Sensor 5-Volt Reference P0452, P0530, P0641 P0451 P0446, P0453 P0453, P0530, P0641 -
FTP Sensor Signal P0452 - P0452 P0453 P0451, P0454
FTP Sensor Low Reference - P0446, P0451 P0446 - P0451
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