EV Diagnostics
Verified EV diagnostic knowledge page

Maserati B1562

14 GPS Antenna-Circuit Short to Ground or Open U0452-86 Implausible Data Received From Restraints Control Module-Signal Invalid These DTCs

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceContact an authorized Maserati service center for diagnosis. Whether service is required immediately is not established by the supplied verified evidence.
Confidence95%

Quick answer

For certain 2024–2025 U.S. Maserati Grancabrio, Granturismo, and Grecale vehicles, B1562 is identified in official Maserati communications as “GPS Antenna-Circuit Short to Ground or Open.” The supplied evidence does not establish driving, charging, or repair guidance.

This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.

Video guides

Watch Videos

Relevant videos play here without leaving this diagnostic page.

No sufficiently relevant embeddable video has been accepted for this diagnostic yet.

Videos are supporting material and never override OEM or regulator evidence.

1. What does B1562 mean?

For certain 2024–2025 U.S. Maserati Grancabrio, Granturismo, and Grecale vehicles, B1562 is identified in official Maserati communications as “GPS Antenna-Circuit Short to Ground or Open.” The supplied evidence does not establish driving, charging, or repair guidance.

2. Technical explanation

Official NHTSA-hosted Maserati manufacturer communications list B1562-14 as “GPS Antenna-Circuit Short to Ground or Open.” The same evidence also lists other DTCs in the communication, including U0452-86, but does not establish that those codes are necessarily present with B1562 or that they share a single root cause.

3. What system is affected?

GPS antenna circuit. No broader vehicle-system classification is established by the supplied verified evidence.

4. How serious is this code?

Not yet established by verified evidence.

5. Symptoms you may notice

Not yet established by verified evidence.

6. Possible causes

  • A GPS antenna-circuit short to ground or open is identified by the verified DTC description. The underlying component-level cause is not yet established by verified evidence.

7. Can I still drive the vehicle?

Not yet established by verified evidence.

8. Can I charge the vehicle?

Not yet established by verified evidence.

9. What you can safely do

  • Arrange professional diagnosis using Maserati service information. No owner-performed electrical or high-voltage repair procedure is established by the supplied evidence.

10. Step-by-step troubleshooting

  1. Confirm the stored DTC and diagnostic suffix with appropriate service equipment.
  2. Further troubleshooting steps are not yet established by verified evidence.

11. When to contact service

Contact an authorized Maserati service center for diagnosis. Whether service is required immediately is not established by the supplied verified evidence.

12. What the service center may check

  • Verify whether B1562-14 is stored.
  • Inspect and test procedures are not yet established by verified evidence.

13. Possible repair or resolution

  • Not yet established by verified evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • Maserati DS 25-34 / NHTSA Manufacturer Communication 11024684, published October 23, 2025: lists B1562-14 as “GPS Antenna-Circuit Short to Ground or Open.”
  • Maserati DS 25-24 / NHTSA Manufacturer Communication 11021161, published July 31, 2025: lists B1562-14 as “GPS Antenna-Circuit Short to Ground or Open.”

16. Recall information

No recall relationship is established by verified evidence.

17. Official manufacturer information

Verified applicability: U.S.-market 2024–2025 Maserati Grancabrio, Granturismo, and Grecale. Official sources: https://static.nhtsa.gov/odi/tsbs/2025/MC-11024684-0001.pdf and https://static.nhtsa.gov/odi/tsbs/2025/MC-11021161-0001.pdf

19. Frequently asked questions

What does Maserati code B1562-14 mean?

It is listed in the verified Maserati communications as “GPS Antenna-Circuit Short to Ground or Open.”

Which vehicles are covered by the verified applicability data?

U.S.-market 2024–2025 Maserati Grancabrio, Granturismo, and Grecale vehicles.

Is it safe to drive or charge with B1562-14?

Not yet established by verified evidence.

20. Sources & verification

Verified
Maserati B1562: 14 GPS Antenna-Circuit Short to Ground or Open… | EV Diagnostics