The 2020 Toyota Yaris (final year before rebadging) is actually a rebadged Mazda2, running Mazda's 1.5L Skyactiv-G engine and 6-speed automatic. It's generally reliable but shares Mazda's quirks, not Toyota's bulletproof reputation.
Fuel Pump Failure (NHTSA Recall)
Occasional · high severity
Symptoms: Engine stalling at operating temperature, Rough idle or hesitation, No-start condition, Check engine light with low fuel pressure codes
Fix: Covered under NHTSA recall 20V-696. Dealer replaces low-pressure fuel pump in-tank. If out of recall window or pump fails post-repair, expect 3-4 hours labor for tank drop and pump replacement. This is the Mazda Skyactiv platform issue, not traditional Toyota.
Estimated cost: $800-1,200
Transmission Oil Cooler Line Leaks
Common · medium severity
Typical onset: 40,000-80,000 mi
Symptoms: Transmission fluid spots under vehicle, Burnt transmission fluid smell, Slipping or delayed shifts when hot, Low fluid level on dipstick check
Fix: The 6-speed Skyactiv automatic uses external cooler lines that corrode at crimp points or crack at rubber sections. Replace lines and flush system; 2-3 hours labor. Sometimes the cooler itself weeps at seams—add another hour and $150-250 for radiator-mounted cooler replacement.
Estimated cost: $400-900
Transmission Mount Collapse
Common · medium severity
Typical onset: 60,000-90,000 mi
Symptoms: Clunk when shifting from Park to Drive or Reverse, Vibration at idle that changes when shifting to Neutral, Excessive engine movement visible when revving, Transmission 'thunk' on acceleration
Fix: Mazda's hydraulic transmission mount fails early—rubber tears or hydraulic fluid leaks out. Replace mount and inspect engine mounts simultaneously; 1.5-2 hours labor. Aftermarket mounts available but OEM lasts longer in this application.
Estimated cost: $250-450
Timing Chain Stretch and Tensioner Wear
Occasional · high severity
Typical onset: 80,000-120,000 mi
Symptoms: Cold-start rattle for 2-3 seconds, Check engine light with cam/crank correlation codes (P0016, P0017), Rough idle or misfire at startup, Metallic rattling under acceleration
Fix: Skyactiv engines can develop timing chain slack due to tensioner wear or inadequate oil changes. Requires timing cover removal, chain, tensioner, guides replacement; 8-10 hours labor. Catches people off-guard because 'Toyota timing chains last forever'—but this is Mazda engineering. If ignored, can jump time and bend valves.
Estimated cost: $1,800-2,800
Carbon Buildup on Intake Valves
Occasional · low severity
Typical onset: 70,000-100,000 mi
Symptoms: Hesitation or stumble on acceleration, Rough idle when warm, Reduced fuel economy, Misfire codes on multiple cylinders
Fix: Direct-injection engine with no port injection to clean valves. Carbon accumulates on intake valve backs. Walnut blasting required; 4-5 hours labor with intake manifold removal. Not unique to Yaris but catches Toyota loyalists by surprise—this platform needs it where a Corolla wouldn't.
Estimated cost: $500-800
Lifter Tick and Valve Train Noise
Occasional · medium severity
Typical onset: 50,000-90,000 mi
Symptoms: Persistent ticking from top of engine, worse when cold, Noise doesn't go away after warmup, Check engine light with misfire codes if severe, Ticking increases with RPM
Fix: Skyactiv hydraulic lash adjusters can stick or fail, especially with extended oil change intervals or low-quality oil. Sometimes flushing with quality 0W-20 and short-interval changes (3k miles x2) resolves it. Otherwise, lifter replacement requires camshaft removal; 6-8 hours labor. If camshaft lobes are scored, add cam replacement cost.
Estimated cost: $800-1,500
Owner tips
Use Mazda-spec 0W-20 synthetic oil and change every 5,000 miles maximum—this Skyactiv engine is NOT as forgiving as traditional Toyota mills
Check transmission fluid level and condition every 30,000 miles; Mazda spec calls for 'lifetime' fill but changing at 60k extends transmission life significantly
Verify fuel pump recall 20V-696 was completed if buying used—stalling issue is dangerous and not all owners got it done
Budget for timing chain inspection around 80k miles if no service records exist; this is the Achilles heel of higher-mileage examples
A decent commuter with Mazda bones in Toyota clothing—reliable if maintained properly, but don't expect Corolla-level invincibility; know what you're buying and budget for the timing chain.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.
Fitment notes: Standard for 1.5L 2NR-FE engine; compact battery group common in Toyota subcompact vehicles
As an Amazon Associate, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.
Every control module on the 2020-2026 Toyota Yaris — where it lives, replacement time, and what it takes to program a replacement. Modules marked dealer / factory tool won't work after a part swap alone — budget for programming.
Electric Power Steering Control Module (EPS ECU)2.2 hr R&Rdealer / factory tool +0.5 hr▸ programming details
📍 Integrated with steering column assembly, under instrument panel
⚠️ Mileage programming required; VIN registration mandatory; odometer fraud prevention protocols; digital cluster on higher trims
Transmission Control Module (TCM)no coding
📍 Integrated with ECM/PCM (no separate TCM on CVT models)
⚠️ CVT transmission control integrated into ECM; no standalone module
Aftermarket tool coverage varies by software version and vehicle build — treat "aftermarket tool" rows as "usually possible" and verify against your tool maker's coverage list before promising a customer. Spot a wrong location or hour? Tell us — corrections ship fast here.
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2019-2020 Yaris, Yaris Hatchback, and Yaris Sedan vehicles. An impeller within the low-pressure fuel pump may crack and deform, potentially causing the fuel pump to fail.
Consequence: A fuel pump failure may cause an engine stall, increasing the risk of a crash.
Remedy: Dealers will replace the low-pressure fuel pump assembly, free of charge. Owner notification letters were mailed December 30, 2021. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's numbers for this recall are 21TB05 and 21TA05.
Performance
Horsepower
106hp
Torque
103lb-ft
0–60 mph
9.7sec
Quarter mile
17.3sec
Top speed
106mph
Fuel economy (EPA)
City
32mpg
Highway
40mpg
Combined
35mpg
Fuel
Regular Gasoline
Capability & size
Payload
847lb
Curb weight
2,315lb
EPA class
Compact Cars
Wiper blades
XP130 facelift generation. Final year for this generation in most markets.
Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.
Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 2020 Toyota Yaris 1.5L I4 2NR-FE and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years.