Problems · by component

2018 Toyota Camry electrical system problems

68 owner complaints to NHTSA about the 2018 Toyota Camry cite electrical system, 9% of all 754 complaints for this model year.

Complaints
68
9% of all complaints
Crashes
4
Reported by owners
Fires
2
Reported by owners
Injuries
4
Reported by owners
01 —Owner reports

What owners say about the electrical system

Verbatim from NHTSA complaints, newest first
“This vehicle is experiencing the same problems since 2022 despite multiple attempts to have the vehicle repaired. The fuel pump was part of the recall and it was replaced in 2020. When these problems started in 2022, I was told they need the codes to figure out what’s going on but yet they still couldn’t give me an answer. There was only one code that they addressed which was to replace an engine coil but the car continues breaking down. This most recent time, I fueled the vehicle and it would not start when I was finished. This had happened at least 3 times, all after fueling the vehicle. The car will also shut down while driving, and it is extremely dangerous when power steering fails and there is no acceleration even with the pedal pushed down all the way to the floor in the middle of traffic. I am terrified that I will not only hurt myself but others when this failure causes an accident. One time, the vehicle broke down on a major highway during rush hour, but I was able to get to safety. Other times I had to call a tow because the car was inoperable. The dash lights up with “check engine” and “ics malfunction visit your dealer” each time. I have called…”
Owner complaint to NHTSAFiled Oct 22, 2026Electrical system, Engine, Fuel/propulsion systemODI 11773119
“I brought my 2018 Camry in because of check engine light and was told it was due to the vsv purge valve ($372) and the coolant bypass valve ($1100)- *note I later found out due to my own research that Toyota has an National Warranty Extensions on this part due to failure on 2018-2023 models! After agreeing to replace the costly bypass valve I was called and told the light was still on so they ran ANOTHER diagnostic test that now shows a "new" code that I need a new computer ($1400). The faulty part causes computer damage and I was advised online to speak to the service manager and ask for "consequential damage review" as well as have them cover the part since the warranty covers 10 years or 100k miles. Well of course I was denied because my car is over 100k (what 2018 wouldnt be) and told to reach out to Corporate who also said the same thing. What is interesting is this faulty part extension was just established December 2024 which would not help those of us who were already at the 100k mark when they found this error out. I just paid over $1000 today (not to mention all the times I brought it in before for diagnostic test) and my car runs EXACTLY THE SAME-…”
Owner complaint to NHTSAFiled Sep 22, 2026Electrical systemODI 11766206
“Hazard lights turn on by there self once turned off they will turn back on. When I try to use a turn signal the hazard lights will turn on instead of my turn signal”
Owner complaint to NHTSAFiled Aug 20, 2026Electrical systemODI 11758144
“ICS malfunction error light and check engine light came on. I received a recall notice that this was being looked into but now the water pump has went out. The car is overheating.”
Owner complaint to NHTSAFiled Mar 12, 2026Electrical system, Engine, Forward collision avoidanceODI 11723778
“Odometer Fraud. The contact purchased a 2018 Toyota Camry. It was discovered that there was a mileage discrepancy. The vehicle was a private sale. At the time of purchase, the vehicle mileage was 90,328, and at the time of registration, it was discovered that the mileage was 294,568.”
Owner complaint to NHTSAFiled Mar 9, 2026Electrical systemODI 11723117
“The vehicle illuminated the Malfunction Indicator Lamp (MIL) and stored DTC P26CB71 – Electric Water Pump Speed Stuck. The dealer confirmed the electric coolant pump actuator is mechanically stuck and requires replacement at a quoted cost of $1,257.81. Toyota official TSB-0323-17 (published December 8, 2017) explicitly states that this exact repair for DTC P26CB71 is covered under the Toyota Federal Emission Warranty for 96 months or 80,000 miles from the vehicle’s in-service date. Despite the vehicle being well within both time and mileage limits, the dealer and EPA both refuse to honor Toyota’s own published 8-year Federal Emissions Warranty, violating 40 CFR §85.2107(a) which mandates that the manufacturer “shall repair or replace” any covered failed emission-related part at no cost to the owner. The failed electric water pump is an emission-related component because its malfunction triggers an OBD-II emissions DTC and can cause elevated emissions due to improper engine temperature control. The part remains installed in the vehicle and is available for inspection. No warning symptoms appeared prior to the MIL illumination.”
Owner complaint to NHTSAFiled Dec 4, 2025Electrical system, Unknown or other, EngineODI 11703097

Showing 6 of 68 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 3, 2026NHTSA vehicle page

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.