Jaguar DTC P1244 – Alternator – charge circuit high
DTC P1244 meaning on Jaguar
DTC P1244 on a Jaguar indicates a fault in the alternator charge circuit, specifically a high voltage condition.
Jaguar DTC P1244 symptoms
Symptoms of DTC P1244 on a Jaguar may include:
- Dashboard warning light related to the charging system
- Dimming or flickering lights
- Battery not charging properly
Jaguar DTC P1244 causes
Common causes of DTC P1244 on a Jaguar include:
- Defective alternator
- Faulty voltage regulator
- Wiring issues in the charging circuit
Jaguar DTC P1244 seriousness
DTC P1244 should be addressed promptly as it can lead to battery discharge and potential vehicle stalling if the charging system is not functioning correctly.
How to diagnose DTC P1244 on Jaguar
To diagnose DTC P1244 on a Jaguar, a mechanic may perform the following steps:
- Check the alternator output voltage
- Inspect the wiring and connections in the charging circuit
- Test the voltage regulator for proper operation
How to fix DTC P1244 on Jaguar
To fix DTC P1244 on a Jaguar, the following steps may be taken:
- Replace the alternator if found to be faulty
- Repair any damaged wiring or connections in the charging circuit
- Replace the voltage regulator if necessary
How to erase DTC P1244 on Jaguar
After addressing the underlying issue causing DTC P1244 on a Jaguar, the diagnostic trouble code can be cleared using a compatible OBD-II scanner or by disconnecting the vehicle’s battery for a few minutes.
Recommended tools for Jaguar diagnostics
Explore our expert picks: The Best OBD2 Scanners for 2025
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.