P0322: Ignition/Distributor Engine Speed Input Circuit No Signal

What does P0322 mean?

P0322 is a diagnostic trouble code indicating "Ignition/Distributor Engine Speed Input Circuit No Signal". This code relates to your vehicle's ignition system and should be diagnosed to determine the root cause. The severity level helps indicate how urgently this should be addressed.

Symptoms you may notice

• Check engine light (MIL) illuminated on dashboard
• Intermittent warning lights
• Erratic gauge readings

Common causes

• Faulty ignition system component
• Wiring or connector issue in the related circuit
• Failed sensor providing incorrect readings
• Software/calibration issue requiring ECU update
• Related component causing secondary fault

What should you do?

This is a significant issue that should be diagnosed and repaired soon. Avoid long trips or heavy driving until the problem is resolved. Continued driving may cause additional damage.