What does code P1284 mean on Chrysler vehicles?
The injection pump supply voltage is outside the allowed range.
OBD-II Code Chrysler
P1284 — Chrysler — Fuel Injection Pump Battery Voltage Out Of Range
The injection pump supply voltage is outside the allowed range.
Common symptoms
- Power loss
- starting issues
Possible causes
- Weak battery
- faulty regulator
Initial recommendation
Check battery condition and charging system.
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.
Analyze this code with MecaOBD
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