DTC P2BF4-12: Exhaust Flow Control Valve "A" Position Circuit High Circuit Short to Battery [09/2024 - ]: Description

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Refer to DTC P26C5-18.

Refer to DESCRIPTION

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	MIL	Note
P2BF4-12	Exhaust Flow Control Valve "A" Position Circuit High Circuit Short to Battery	Diagnosis condition: Ignition switch ON Abnormal condition: The exhaust pipe gas control actuator sub-assembly (opening angle sensor) output voltage is higher than 4.73 V. Malfunction time: 3 seconds or more Trip logic: 1 trip detection logic Detection conditions: Continuous Sensors/components used for detection: Exhaust pipe gas control actuator sub-assembly (opening angle sensor)	Open or short in exhaust pipe gas control actuator sub-assembly circuit Exhaust pipe gas control actuator sub-assembly ECM	Does not come on	SAE Code: P2BF7

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

MIL

Note

P2BF4-12

Exhaust Flow Control Valve "A" Position Circuit High Circuit Short to Battery

Diagnosis condition:

Ignition switch ON

Abnormal condition:

The exhaust pipe gas control actuator sub-assembly (opening angle sensor) output voltage is higher than 4.73 V.

Malfunction time:

3 seconds or more

Trip logic:

1 trip detection logic

Detection conditions:

Continuous

Sensors/components used for detection:

Exhaust pipe gas control actuator sub-assembly (opening angle sensor)

Open or short in exhaust pipe gas control actuator sub-assembly circuit
Exhaust pipe gas control actuator sub-assembly
ECM

Does not come on

SAE Code: P2BF7