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Diagnostic Code Index

DIAGNOSTIC CODE INDEX

DTC Description
DTC P12E3-P12E9, P12EA-P12EF, P12F0-P12F9 or P12FA-P12FF  DTC P12E3 Cylinder Deactivation Exhaust Flow Valve Control Circuit Open
DTC P12E7 Cylinder Deactivation Exhaust Flow Valve Feedback Circuit Low Duty Cycle (Bank 1)
DTC P12E8 Cylinder Deactivation Exhaust Flow Valve Feedback Circuit High Duty Cycle (Bank 1)
DTC P12E9 Cylinder Deactivation Exhaust Flow Valve Open Position (Bank 1)
DTC P12EA Cylinder Deactivation Exhaust Flow Valve Closed Position (Bank 1)
DTC P12EB Cylinder Deactivation Exhaust Flow Valve Feedback Circuit Low Frequency (Bank 1)
DTC P12EC Cylinder Deactivation Exhaust Flow Valve Feedback Circuit High Frequency (Bank 1)
DTC P12ED Cylinder Deactivation Exhaust Flow Valve Feedback Circuit Incorrect Frequency (Bank 1)
DTC P12EF Cylinder Deactivation Exhaust Flow Valve Stuck Closed (Bank 1)
DTC P12F0 Cylinder Deactivation Exhaust Flow Valve Stuck Open (Bank 1)
DTC P12F1 Cylinder Deactivation Exhaust Flow Valve Position Not Learned (Bank 1)
DTC P12F2 Cylinder Deactivation Exhaust Flow Valve Actuator Performance (Bank 1)
DTC P12F4 Cylinder Deactivation Exhaust Flow Valve Feedback Circuit Low Duty Cycle (Bank 2)
DTC P12F5 Cylinder Deactivation Exhaust Flow Valve Feedback Circuit High Duty Cycle (Bank 2)
DTC P12F6 Cylinder Deactivation Exhaust Flow Valve Open Position (Bank 2)
DTC P12F7 Cylinder Deactivation Exhaust Flow Valve Closed Position (Bank 2)
DTC P12F8 Cylinder Deactivation Exhaust Flow Valve Feedback Circuit Low Frequency (Bank 2)
DTC P12F9 Cylinder Deactivation Exhaust Flow Valve Feedback Circuit High Frequency (Bank 2)
DTC P12FA Cylinder Deactivation Exhaust Flow Valve Feedback Circuit Incorrect Frequency (Bank 2)
DTC P12FC Cylinder Deactivation Exhaust Flow Valve Stuck Closed (Bank 2)
DTC P12FD Cylinder Deactivation Exhaust Flow Valve Stuck Open (Bank 2)
DTC P12FE Cylinder Deactivation Exhaust Flow Valve Position Not Learned (Bank 2)
DTC P12FF Cylinder Deactivation Exhaust Flow Valve Actuator Performance (Bank 2)
DTC P26C5  DTC P26C5 Exhaust Flow Control Valve Control Circuit