Learn all about the P049F code, what causes exhaust pressure control valve "B" issues, and how to diagnose and fix common problems to maintain optimal engine performance.
Read More »P049F OBD2: Exhaust Pressure Control Valve “B”
JC Landry
P04A0 OBD2: Exhaust Pressure Control Valve “B” Range/Performance
Learn all about the P04A0 code, what causes Exhaust Pressure Control Valve "B" Range/Performance issues, and how to diagnose and fix common issues to maintain optimal engine performance.
Read More »P04A1 OBD2: Exhaust Pressure Control Valve “B” Low
Learn all about the P04A1 code, what causes the exhaust pressure control valve "B" to read low, and how to diagnose and fix common issues to maintain optimal engine performance.
Read More »P04A2 OBD2: Exhaust Pressure Control Valve “B” High
Learn all about the P04A2 code, what causes exhaust pressure control valve "B" high, and how to diagnose and fix common issues to maintain optimal engine performance.
Read More »P04A3 OBD2: Exhaust Pressure Control Valve “B” Intermittent
Learn all about the P04A3 code, what causes exhaust pressure control valve "B" to operate intermittently, and how to diagnose and fix common issues to maintain optimal engine performance.
Read More »P04A4 OBD2: Exhaust Pressure Control Valve “B” Stuck Open
Learn all about the P04A4 code, what causes exhaust pressure control valve "B" stuck open, and how to diagnose and fix common issues to maintain optimal engine performance.
Read More »P04A5 OBD2: Exhaust Pressure Control Valve “B” Stuck Closed
Learn all about the P04A5 code, what causes exhaust pressure control valve "B" to be stuck closed, and how to diagnose and fix common issues to maintain optimal engine performance.
Read More »P04A6 OBD2: Exhaust Pressure Control Valve “B” Position Sensor/Switch Circuit
Learn all about the P04A6 code, what causes issues with the exhaust pressure control valve, and how to diagnose and fix common problems to maintain optimal engine performance.
Read More »P04A7 OBD2: Exhaust Pressure Control Valve “B” Position Sensor/Switch Circuit
Learn all about the P04A7 code, what causes issues with the exhaust pressure control valve position sensor, and how to diagnose and fix common problems to maintain optimal engine performance.
Read More »P04A8 OBD2: Exhaust Pressure Control Valve “B” Position Sensor/Switch Circuit
Learn all about the P04A8 code, what causes issues with the exhaust pressure control valve, and how to diagnose and fix common problems to maintain optimal engine performance.
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