Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
NS6 (IGN/INJ) - Code 43, Display Change, ATM Displays "NYY"
1984 Chrysler E Class 2.2 ESECTION NS6 (IGN/INJ) - Code 43, Display Change, ATM Displays "NYY"
- Turn ignition off. Disconnect logic module Red connector. Connect ohmmeter to Red connector cavity No. 8 and ground. Ohmmeter reading should be 2000-6000 ohms. If resistance is okay, replace logic module. If resistance is not okay, disconnect power module 12-Way connector.
- Connect ohmmeter to logic module Red connector cavity No. 8 and 12-Way connector cavity No. 7. There should be continuity. If there is no continuity, repair wire for an open circuit. If there is continuity, connect ohmmeter to logic module Red connector cavity No. 8 and ground.
- There should be no continuity. If there is continuity, repair wire for a short to ground. If there is no continuity, replace power module.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.