Service Bulletin

2022-2024 Toyota Camry Water Pump Leak TSB

Toyota has issued a Technical Service Bulletin (TSB) 10236209 addressing a potential engine water pump leak and Malfunction Indicator Lamp (MIL) illumination on some 2022-2024 Toyota Camry, Highlander, and RAV4 vehicles equipped with the A25A engine. This issue may be accompanied by diagnostic…

ByAhmet Topcu — Founder & Editor-in-ChiefAutomated summary2024 Toyota Camry
2024 TOYOTA Camry — Toyota Camry water pump leak
Editorial illustration generated for this article.
P26CA14P26CA31NHTSA ID 10236209MIL OnEngine Coolant Pump Circuit Short to Ground or OpenEngine Coolant Pump No SignalToyota Camry water pump leakToyota Highlander water pump leakToyota RAV4 water pump leakA25A engine water pump
Toyota Camry
2022–2023
Toyota Highlander
2022–2023
Toyota RAV4
2022–2023

Owners of 2022-2024 Toyota Camry, Highlander, and RAV4 vehicles equipped with the A25A engine may encounter an issue with their engine water pump. Toyota has released a Technical Service Bulletin (TSB) to address a potential Toyota Camry water pump leak or the illumination of the Malfunction Indicator Lamp (MIL). This bulletin, NHTSA ID 10236209, provides guidance for diagnosing and repairing these conditions.

Symptoms

Owners might first notice a visible leak of engine coolant from the water pump area. Another common indicator is the illumination of the Malfunction Indicator Lamp (MIL) on the dashboard. These symptoms suggest a potential problem with the engine's cooling system.

Fault Codes / DTCs

When the MIL is illuminated, a scan tool may reveal specific Diagnostic Trouble Codes (DTCs) related to the engine coolant pump. These codes help pinpoint the nature of the electrical or functional issue.

Code Description
P26CA14 Engine Coolant Pump Circuit Short to Ground or Open
P26CA31 Engine Coolant Pump No Signal

Diagnosis / Trigger Conditions

The conditions that trigger these issues include either a physical leak from the engine water pump itself or an electrical malfunction within the pump's circuit. The presence of DTC P26CA14 indicates an electrical short or open circuit, while P26CA31 points to a lack of signal from the coolant pump. Technicians will inspect for visual leaks and use diagnostic tools to confirm the DTCs.

Repair Procedure Summary

The TSB outlines the necessary steps for technicians to diagnose and resolve the water pump issue. Depending on the specific findings, the repair will likely involve addressing the source of the coolant leak or rectifying the electrical circuit problem affecting the engine coolant pump. This may include replacing the faulty water pump assembly or repairing wiring as needed.

Owner Action

If you own a 2022-2024 Toyota Camry, Highlander, or RAV4 with the A25A engine and observe a coolant leak or the "MIL On" warning light, it is important to have your vehicle inspected. Contact your authorized Toyota dealership to schedule a diagnostic appointment. Be sure to mention any symptoms you've noticed, such as a Toyota Camry water pump leak or specific dashboard warnings.

This information is based on NHTSA Manufacturer Communication ID 10236209.

Frequently Asked Questions

What are the common signs of a water pump issue in my 2022-2024 Toyota?
Owners may notice a visible coolant leak from the engine area or the illumination of the Malfunction Indicator Lamp (MIL) on the dashboard.
What diagnostic trouble codes (DTCs) are associated with the Toyota water pump leak?
The Technical Service Bulletin (TSB) mentions DTCs P26CA14, indicating an "Engine Coolant Pump Circuit Short to Ground or Open," and P26CA31, for "Engine Coolant Pump No Signal."
Which Toyota models are covered by this water pump TSB?
This TSB applies to certain 2022-2024 Toyota Camry, Highlander, and RAV4 vehicles equipped with the A25A engine.
What should I do if I suspect a Toyota Camry water pump leak or see the MIL light?
If you experience these symptoms, it's recommended to take your vehicle to an authorized Toyota dealership for diagnosis and repair based on the guidance provided in the TSB.

Other revisions of this TSB

What Toyota Camry owners report

Counted from the records in our database across 44 model years.

19,642
Owner complaints
74
Recalls
1,998
Service bulletins
2,952
Crashes reported
433
Fires reported
2,097
Injuries reported

The 2024 model year

52 complaints, the 40th most of 44 model years on file. Owners reported 4 crashes, 0 fires and 2 injuries for this year, which also has 1 recall on file.

Engine And Engine Cooling and Electrical System, the system this article covers, accounts for 2,624 of 19,642 complaints (13%), including 2 for 2024.

Complaints by model year

Model years with the most complaints for the Toyota Camry
2002953
2003782
2004638
2005721
20073,490
20081,095
20091,412
2012645
2018782
202452

Most-reported systems

  1. Vehicle Speed Control — 3,431
  2. Service Brakes — 2,805
  3. Structure — 1,910
  4. Power Train — 1,796
  5. Air Bags — 1,712

Latest recalls for the 2024 model year

  • 24V128000 — Seats (Feb 2024)
All 2024 recalls →

Recent owner reports about engine and engine cooling and electrical system

The contact owns a 2024 Toyota Camry. The contact stated that while driving the vehicle during the day at unknown speeds, the instrument panel lights failed to operate as intended, making it difficult to view.

2024 Toyota Camry owner, Apr 2024
Read owner complaints →

Complaints are owner reports filed with NHTSA. They are unverified, and counts depend on how many vehicles were sold, so they are not a failure rate.

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