Conditions for Setting the DTC

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

P2BF8, P2BF9, P2BFA

Control Circuit = Commanded state does not match the actual state - For greater than 8 s

P316E, P317B

Exhaust Control Valve Position - Duty Cycle = Less than 5% - For greater than 8 s

P316F, P317C

Exhaust Control Valve Position - Duty Cycle = Greater than 95% - For greater than 8 s

P3170, P317D

Exhaust Control Valve Position - Frequency = Less than 97 Hz - For greater than 8 s

P3171, P317E

Exhaust Control Valve Position - Frequency = Greater than 206 Hz - For greater than 8 s

P3172, P317F

Exhaust Control Valve Position - Duty Cycle = Less than 3.5% - For greater than 8 s

P3173, P3180

Exhaust Control Valve Position - Duty Cycle = Greater than 96.5% - For greater than 8 s

P3174, P3181

Exhaust Control Valve Position = Not Learned - For greater than 8 s

P3175, P3182

M106 Exhaust Control Valve Actuator = Commanded state does not match the actual state - For greater than 2 s

P3176, P3183

Exhaust Control Valve Position - Frequency = Signal Stuck In Range - For greater than 8 s

P3177, P3184

Exhaust Control Valve Position = Signal not received - For greater than 8 s

P3179, P317A

M106 Exhaust Control Valve Actuator = Internal Component Fault or Stuck in Learn Mode - For greater than 8 s