P0562 on Jaguar: How to Diagnose & Fix
System Voltage Low
1 Jaguar model · 1 documented issue · $300-$700 repair
P0562 on Jaguar by model: symptoms, diagnosis and fix
The alternator on the X-TYPE fails prematurely, typically between 60,000-100,000 miles. The voltage regulator and diode pack deteriorate, causing undercharging that slowly kills the battery and triggers multiple electrical warning lights across the vehicle.
Common Symptoms
- Battery warning light on dashboard
- Dimming headlights at idle
- Multiple electrical warning lights
- Battery dying overnight
- Voltage gauge reading below 13V
How to Fix
Replace the alternator with a new or remanufactured unit. Test the battery and replace if it has been deeply discharged. The X-TYPE uses a Ford-pattern alternator, making aftermarket options widely available. Clear all fault codes after replacement.
What you need to fix it
Only diagnosis- and fitment-reviewed repair parts are linked here.
- C2S3710 / 13926 100-amp alternator for the automatic-transmission branchOEM13926 / C2S3710
Confirmed failed alternator on an automatic 2002-2005 2.5L or 2002-2008 3.0L U.S. Confirm the OE number, connector and pulley before purchase; it does
- 13925 / XR822418 100-amp alternator for the manual-transmission branchOEM13925 / XR822418
Confirmed failed alternator on a manual-transmission 2002-2004 2.5L or 3.0L X-TYPE Fitment/availability: Item 13925 cross-references Denso 102211-0860 and Jaguar XR822418 and explicitly lists 2002-2004 X-TYPE 2.5L/3.0L manual transmissio…
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Owner tips & cautions
- TipUse a multimeter to check alternator output at the battery terminals. Should read 13.8-14.4V at idle. Below 13.5V means the alternator is failing. Ford Mondeo alternators fit perfectly at lower cost.
P0562 code reference
General diagnostic-code context. The code alone does not confirm a cause for your vehicle; use the applicable issue card and its sources.
Frequently asked questions
What does P0562 mean on a Jaguar?
P0562 stands for "System Voltage Low." P0562 means the engine computer detected that the vehicle's system (battery/charging) voltage is too low for normal operation. The computer constantly monitors charging-system voltage because nearly every sensor, injector, and module depends on a stable supply; sustained low voltage can cause erratic behavior and other false codes. This is most often a charging or battery problem — the alternator isn't keeping up, the battery is weak, or there's resistance in the cables/grounds. You may notice dim lights, slow cranking, or multiple unrelated warning lights. On Jaguar it is documented across 1 model: X-TYPE.
What are the most common causes of P0562?
The most common causes of P0562 are: Failing alternator or worn alternator brushes/regulator, Weak, old, or discharged battery, Corroded, loose, or damaged battery cables and terminals, Bad engine or chassis ground connections, Slipping, glazed, or broken serpentine/drive belt, High resistance in charging system wiring or fusible link, Faulty PCM voltage reference or charging-system control. The specific cause varies by vehicle.
How much does it cost to fix P0562 on a Jaguar?
Published repair estimates on Jaguar range from $300 to $700 depending on the model and root cause. If an issue mentions a recall or campaign, check your VIN with the manufacturer or NHTSA and confirm eligibility and coverage with a dealer.
Looking for P0562 on a different make?
View P0562 across all makes →Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.