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?

Choose an exact vehicle

Selected: Toyota Corolla Axio NKE165 · 2013–2025

Diagnostics v3 · Structured symptom flow

Poor fuel economy — structured test-result path

0 results recorded
Next reachable check

Is the fuel-economy change based on repeated tank/trip measurements?

A repeatable measurement is more useful than a single dashboard reading.

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 Corolla Axio NKE165

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

Engine oil capacity →

3.4 L without filter / 3.7 L with filter

Oil grade recommendations can vary by production period; use the manual for the exact car when choosing viscosity.

Toyota Motor Corporation · Verified 2026-09-28

Fuel type →

Regular unleaded gasoline

Use fuel required by the vehicle label/manual if a market-specific vehicle differs.

Toyota Motor Corporation · Verified 2026-10-02

Tire pressure →

230 kPa front / 230 kPa rear

Confirm the vehicle’s tire placard if wheels or tires have been changed.

Toyota Motor Corporation · Verified 2026-09-28

Maintenance

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

Tyre-pressure service reference

Condition based

Use 230 kPa front / 230 kPa rear for the documented NKE165 Hybrid configuration.

No service interval is inferred; use the individual vehicle placard as the final pressure reference.

Toyota Japan Corolla Axio Hybrid 2016 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.

Engine oil service quantity

3.4 L without filter / 3.7 L with filter

Exact NKE165 Hybrid owner-manual service quantity for the cited production period.

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

Factory tyre-pressure reference

230 kPa front / 230 kPa rear

Exact NKE165 Hybrid owner-manual reference; the individual vehicle placard remains the final check.

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

Full exact-car parts references →

Reviewed repair evidence

Poor fuel economy

0 related reports

Reports are matched by related system category for Toyota Corolla Axio NKE165. 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 →