Toyota Yaris (JDM import): common faults & what to check
Thinking about buying a used Toyota Yaris (JDM import) (1999–2020) in New Zealand? We've documented 14 known faults for this model spanning transmission, engine, electrical, and brakes. Each researched and verified before it's published. The most serious issues here are rated major. Two are set out in full below — the rest, with the symptoms, repair costs and checks for each, are free with an account.
14
Documented faults
Major
Most serious
$350–$900
Typical repair
5
Systems covered
Known Toyota Yaris (JDM import) faults
Every fault below is documented specifically for this model — researched and verified before it’s published.
01K110 CVT Belt Judder Under Light Acceleration
MajorCommonTransmission $350–$3,200 to fix
The Toyota K110 continuously variable transmission, fitted to 1NZ-FE and 2SZ-FE automatic variants of the P90 Vitz, uses a push-belt running between two variable-diameter pulleys in a bath of dedicated CVT fluid. As the fluid degrades its friction-modifier additive package depletes, causing micro-slip between the steel belt elements and the pulley faces under the light torque loads typical of low-speed urban driving. This produces a characteristic shudder or vibration felt through the drivetrain at speeds below approximately 30 km/h. Continued operation with degraded fluid accelerates pulley surface wear and can ultimately require full CVT replacement, which is disproportionately expensive relative to the vehicle's value.
Symptoms to notice
Rhythmic shudder or vibration felt through the drivetrain during gentle acceleration from rest up to approximately 30 km/h
Hesitation or ratio-hunting sensation at low steady-state speeds in light urban traffic
What to check
Test drive at low speed (10–30 km/h) with light throttle and listen/feel for a shudder or vibration through the seat and floorpan. Check CVT fluid condition — dark brown or burnt-smelling fluid indicates overdue change. Confirm the transmission has no harsh hunting between ratios at motorway speeds. Verify service history for CVT fluid changes; Toyota specifies replacement at 40,000 km intervals for severe-duty use.
Where to look: K110 CVT unit — transversely mounted in the engine bay, left side of the vehicle
Ask the seller
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02Front Strut Top Mount Bearing Failure
MinorVery commonSuspension $180–$480 to fix
The P90 Vitz uses a MacPherson strut front suspension with a rubber-isolated strut top mount that incorporates a plain or needle thrust bearing to allow the strut to rotate with steering input. The bearing is exposed to road spray and temperature cycling, which causes the grease to wash out and the bearing surfaces to corrode and pit. When the bearing seizes or develops heavy wear the strut is unable to rotate freely, transmitting steering loads into the mount rubber and creating clunking or groaning noises. Secondary effects include increased steering effort at low speeds and accelerated wear to the strut shaft seal and damper rod.
Symptoms to notice
Clunking or knocking noise from the front suspension when driving over speed bumps or sharp road imperfections
Creaking or grinding sensation felt through the steering wheel when turning at low speed or while stationary
What to check
With the vehicle stationary, turn the steering wheel slowly lock-to-lock and listen for clicking, clunking, or grinding from the strut towers. Bounce each front corner and listen for knocking. With the bonnet open, have an assistant turn the steering while you feel for rough or notchy rotation at the top mount. Check the rubber isolator for cracks or deformation as well.
Where to look: Top of each front MacPherson strut, inside the engine bay at the strut towers
Ask the seller
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EngineMajor
ElectricalMajor
EngineMajor
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BrakesMajor
SuspensionMajor
BrakesMajor
TransmissionMajor
TransmissionMajor
EngineMajor
EngineMinor
SuspensionMinor
12 more documented faults on the Toyota Yaris (JDM import)
Symptoms, what to check, where to look and what to ask the seller — for every fault above. Free with an account, no card needed. One account covers one vehicle, so make it the car you’re actually looking at.
This page covers the model. Enter the plate of the actual car you’re looking at and see its year, engine, safety rating and register flags — free, no account needed.
Like any used car, it depends on the specific example and its service history. Across the 14 documented faults for the Toyota Yaris (JDM import), the recurring problem areas are transmission, engine, and electrical. A Toyota Yaris (JDM import) with a full service history and no signs of the issues listed on this page can be a sound buy but each one needs to be checked individually before you commit.
What are the most common problems with a used Toyota Yaris (JDM import)?
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We've catalogued 14 known faults for the Toyota Yaris (JDM import), covering transmission, engine, and electrical. Two are written out in full on this page. The rest — with the symptoms to notice, what to inspect, and typical repair costs for each — are free once you create an account.
How much do repairs cost on a Toyota Yaris (JDM import)?
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Most single repairs on the Toyota Yaris (JDM import) fall between $350–$900 at NZ independent-workshop rates. Some of the 14 documented faults cost less and a few cost considerably more, and no one car needs them all. Knowing which ones to look for before you view is what lets you negotiate the price down or walk away.
Should I get a pre-purchase inspection on a Toyota Yaris (JDM import)?
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Yes. A Toyota Yaris (JDM import) inspection focused on its known weak points is the single best way to avoid an expensive mistake. KickTyres gives you a guided, model-specific inspection plus a market valuation and negotiation figure for $17.90 far less than the cost of missing one of the faults on this page.