B1352.mp4

: In some older Ford models, a broken wire in this circuit can interfere with the PATS (Passive Anti-Theft System) or prevent a tuner from entering "programming mode," which can lead to a no-start condition. Common Fixes

: Moisture or age can cause the electrical contacts inside the ignition barrel to fail. Does It Prevent Your Car From Starting? There is a common debate among DIY mechanics on this topic:

: The internal tab or plunger that grounds the circuit when a key is inserted can wear down or break. b1352.mp4

: Constant tilting of the steering wheel can strain the thin wires leading to the ignition switch, eventually causing them to snap.

: Sometimes simply adjusting the tension on the contacts inside the ignition barrel can clear the code. : In some older Ford models, a broken

If you are dealing with this code, most mechanics on forums like JustAnswer or the Ford F150 Forum suggest:

At its core, B1352 means your vehicle's computer can't tell if the key is actually in the ignition. This circuit is primarily responsible for the "key-in-ignition" reminder chime that sounds when your door is open. Why Does It Happen? There is a common debate among DIY mechanics

: A relatively simple DIY task, though a new one may need re-keying to match your existing door keys.