Learn all about the P0476 code, what causes exhaust pressure control valve "A" range/performance issues, and how to diagnose and fix common problems to maintain optimal engine performance.
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Learn all about the P0477 code, what causes exhaust pressure control valve "A" low, and how to diagnose and fix common issues to maintain optimal engine performance.
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Learn all about the P0478 code, what causes high signal from the exhaust pressure control valve, and how to diagnose and fix common issues to maintain optimal engine performance.
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Learn all about the P0479 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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Learn all about the P047A code, what causes issues with the Exhaust Pressure Sensor "B" circuit, and how to diagnose and fix common problems to maintain optimal engine performance.
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Learn all about the P047B code, what causes exhaust pressure sensor 'B' circuit range/performance issues, and how to diagnose and fix common problems to maintain optimal engine performance.
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Learn all about the P047C code, what causes exhaust pressure sensor "B" circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.
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Learn all about the P047D code, what causes issues with the exhaust pressure sensor "B" circuit, and how to diagnose and fix common problems to maintain optimal engine performance.
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Learn all about the P047E code, what causes exhaust pressure sensor "B" circuit intermittent/erratic, and how to diagnose and fix common issues to maintain optimal engine performance.
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Learn all about the P047F code, what causes exhaust pressure control valve "A" stuck open, and how to diagnose and fix common issues to maintain optimal engine performance.
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