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CARFACTBOOK / DIAGNOSTIC REFERENCE

Start with the symptom. Follow the evidence.

Choose a symptom and your exact chassis when possible. Each next check follows the result you record—not a guessed failed part. CarFactBook keeps a traceable path and prepares a practical mechanic handoff.

Symptom first

What are you seeing?

Won't start / hard starting

Check reviewed reports for Toyota Aqua NHP10.

Warning light or message

Check reviewed reports for Toyota Aqua NHP10.

Overheating / running hot

Check reviewed reports for Toyota Aqua NHP10.

A/C not cold

Check reviewed reports for Toyota Aqua NHP10.

Suspension / steering

Vibration / shaking

Check reviewed reports for Toyota Aqua NHP10.

Brake problem

Check reviewed reports for Toyota Aqua NHP10.

Hybrid / EV system

Hybrid-system problem

Check reviewed reports for Toyota Aqua NHP10.

Fuel / emissions

Poor fuel economy

Check reviewed reports for Toyota Aqua NHP10.

Choose an exact vehicle

Make, model and chassis code

Selected: Toyota Aqua NHP10 · 2011–2021

Diagnostics v3 · Structured symptom flow

Vibration / shaking — structured test-result path

0 results recorded

Safety boundary. If vibration is severe, steering control changes, or a tyre/wheel appears damaged, stop driving and have the vehicle inspected.

Next reachable check

Does the vibration happen while the vehicle is stationary?

Stationary versus road-speed vibration is a useful first split.

Mechanic handoff summary

Further evidence required. 0 reachable results recorded.

Results stay on this page until you leave or change vehicle/symptom. Optional saving stores only this v3 session on this browser, separate from Garage and Vehicle Passport. It is not uploaded or shared. References are refreshed from CarFactBook when you return.

Preparing Diagnostics v3 handoff…

After a mechanic checks or repairs the car

Close the loop with the actual diagnosis, repair, part, cost and follow-up. The exact vehicle, symptom area and the test-result path above are prefilled, but you can edit them before submitting.

Choose an exact vehicle above to prepare a repair-outcome report.Reports remain pending until CarFactBook reviews them. A diagnostic path or external test result never becomes a confirmed diagnosis automatically.

Toyota Aqua NHP10

Useful references for your exact car

These references relate to the selected symptom. They do not identify a faulty component or recommend replacing it. Confirm equipment, production period and source caveats for your individual car.

Verified facts

Aluminum wheel availability — 2014 G →

Factory option available

This does not identify the wheel size by itself; confirm the individual vehicle’s factory package and markings.

Toyota Motor Corporation · Verified 2026-10-02

Engine oil capacity →

3.4 L without filter / 3.7 L with filter

Toyota's recommended viscosity changed across the NHP10 production run. Use the manual for your production date when choosing oil; the listed change capacity remained 3.4/3.7 L in the manuals checked.

Toyota Motor Corporation · Verified 2026-09-27

Engine oil capacity — with filter →

3.7 L

Split from the same manufacturer-backed engine-oil capacity specification for this chassis.

Toyota Motor Corporation · Verified 2026-09-27

Factory tire and wheel packages — 2014 manual →

165/70R14 on 14×5J; 175/65R15 on 15×5.5J; 175/60R16 or 195/50R16 on 16×6J; 195/45R17 on 17×6.5J

Exact package depends on grade/equipment. Confirm the individual vehicle placard and fitted wheel before replacement.

Toyota Motor Corporation · Verified 2026-10-02

Factory tire size — 2014–2015 G Black Soft Leather →

175/65R15

NHP10 tire size varies by grade and production period; this value is not universal across every Aqua NHP10.

Toyota Motor Corporation · Verified 2026-10-01

Tire pressure →

230–270 kPa depending on NHP10 type and wheel specification

Aqua NHP10 pressure varies by exact type code and wheel. Confirm the vehicle type and door placard before inflating.

Toyota Motor Corporation · Verified 2026-09-28

Maintenance

Documented service references; your service history determines what is due.

Factory tire / wheel package service reference

Condition based

Match replacement tires and wheels to the documented NHP10 factory package for the individual grade: 14×5J, 15×5.5J, 16×6J or 17×6.5J with the corresponding tire size.

No replacement interval is implied. The individual tire placard, wheel marking and grade/equipment are the final fitment checks.

Toyota Japan Aqua 2014 owner manual ↗ · Verified 2026-10-02

Full exact-car maintenance schedule →

Parts / fitment

Reference specifications, not a shopping list or proof that these parts need replacement. Fitment conditions still apply.

Suspension architecture — 2014–2015 G

Strut coil-spring front · torsion-beam coil-spring rear

Architecture reference for the cited DAA-NHP10 grade.

Toyota Motor Corporation source ↗ · Verified 2026-10-02

Factory aluminum-wheel option — 2014 G

Factory option available

Option availability does not identify the individual wheel size; verify the vehicle’s factory package and wheel markings.

Toyota Motor Corporation source ↗ · Verified 2026-10-02

Factory tire / wheel packages — 2014 manual

165/70R14 on 14×5J; 175/65R15 on 15×5.5J; 175/60R16 or 195/50R16 on 16×6J; 195/45R17 on 17×6.5J

Package varies by grade/equipment. Confirm the individual vehicle placard and fitted wheel before replacement.

Toyota Motor Corporation source ↗ · Verified 2026-10-02

Factory tire size — 2014–2015 G Black Soft Leather

175/65R15

NHP10 tire size varies by grade and production period; this value is not universal across every Aqua NHP10.

Toyota Motor Corporation source ↗ · Verified 2026-10-01

Factory tires — 2014–2015 G Black Soft Leather

175/65R15

Grade-specific reference; NHP10 uses other tire sizes on other grades/periods. Confirm the placard.

Toyota Motor Corporation source ↗ · Verified 2026-10-01

Factory tyre-pressure reference

230–270 kPa depending on NHP10 type and wheel specification

The owner manual varies pressure by NHP10 type and wheel specification. Confirm the vehicle tyre-pressure placard rather than treating one value as universal.

Toyota Motor Corporation source ↗ · Verified 2026-10-02

Full exact-car parts references →

Reviewed repair evidence

Vibration / shaking

0 related reports

Reports are matched by related system category for Toyota Aqua NHP10. Compare the recorded symptom and outcome; a repair on another car does not diagnose yours.

No reviewed match yet. CarFactBook will not manufacture a likely cause just to fill this screen. Check the exact vehicle facts or contribute a real repair outcome through Problems.

Browse or contribute reviewed problem & repair evidence →