OBD2 Codes

P1391 Code? Here’s How to Fix It – Quickly and Easily

Malfunctioning sensors, wiring issues, or other problems may be causing your P1391 code, but what's the root cause of the intermittent CMP or CKP signal condition?
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P1392 Code? Here’s How to Fix It – Quickly and Easily

Learn what's behind the mysterious P1392 code and how to fix the camshaft position sensor issue on Bank 2 before it causes more problems.
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P1393 Code? Here’s How to Fix It – Quickly and Easily

Navigating the P1393 code requires a thorough diagnosis to uncover the underlying issue behind the glow plug circuit low input on Bank 2.
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P1586 Code? Here’s How to Fix It – Quickly and Easily

Bad news: your transmission and engine control module aren't communicating properly, but what's behind this faulty encoding signal and how do you fix it?
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P1587 Code? Here’s How to Fix It – Quickly and Easily

Causes of the P1587 code can be elusive, but understanding the communication breakdown between the ECM and TCM is crucial to resolving transmission issues.
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