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What is trouble code P1687 for a dodge neon?

Anonymous

∙ 13y ago

Updated: 8/6/2025

Trouble code P1687 for a Dodge Neon indicates a problem with the ignition switch or the communication between the ignition switch and the Engine Control Module (ECM). This code typically suggests that the ECM is not receiving the expected signal from the ignition switch, which can lead to starting issues or other electrical problems. Common causes may include a faulty ignition switch, damaged wiring, or poor connections. It's advisable to inspect the ignition system and related wiring to diagnose and resolve the issue effectively.

AnswerBot

∙ 8mo ago

What else can I help you with?

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