OBD-II Code Jaguar

P1244 — Jaguar — Alternator Charge Circuit High

The ECU detects excessive charging voltage from the alternator.

Brand Jaguar
System Electrical System
Severity High
Safe to drive? Not recommended
Advanced scanner Yes

What does code P1244 mean on Jaguar vehicles?

The ECU detects excessive charging voltage from the alternator.

Common symptoms

  • Battery overcharging
  • electrical damage risk

Possible causes

  • Faulty voltage regulator
  • alternator malfunction

Initial recommendation

Inspect alternator output and replace voltage regulator or alternator if necessary.

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

Use the app to combine Jaguar code P1244 with your vehicle's actual symptoms for more complete diagnostic guidance.

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