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OBD-II Code Dodge

P1399 — Dodge — Wait To Start Lamp Circuit

Fault in the glow plug preheat indicator lamp circuit.

Brand Dodge
System Electrical System
Severity Medium
Safe to drive? Not recommended
Advanced scanner Yes

What does code P1399 mean on Dodge vehicles?

Fault in the glow plug preheat indicator lamp circuit.

Common symptoms

  • Inoperative lamp
  • hard cold starts

Possible causes

  • Open circuit
  • faulty lamp

Initial recommendation

Check preheat lamp circuit.

Safety notice

This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.

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