Does the cabin blower move air at the selected fan speeds?
No airflow and warm airflow are different symptoms and should not be diagnosed as the same fault.
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?
Electrical
Won't start / hard starting
Check reviewed reports for Toyota Aqua NHP10.
ElectricalWarning light or message
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CoolingOverheating / running hot
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A/C / climateA/C not cold
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Suspension / steeringVibration / shaking
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BrakesBrake problem
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Hybrid / EV systemHybrid-system problem
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Fuel / emissionsPoor fuel economy
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Choose an exact vehicle
Selected: Toyota Aqua NHP10 · 2011–2021
Diagnostics v3 · Structured symptom flow
0 results recordedA/C not cold — structured test-result path
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.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
Air conditioning — 2014 G →
Full automatic air conditioning — standardGrade-specific: applies to the cited April–December 2014 G specification.
Toyota Motor Corporation · Verified 2026-10-02
Cabin filter service interval →
Replace every 20,000 km; 10,000 km in high-traffic/dusty/cold-region severe useGeneration-specific NHP10 interval; do not apply newer Aqua service schedules.
Toyota Motor Corporation · Verified 2026-10-06
Step-by-step guides
Toyota Aqua NHP10: Replace the Cabin Air Filter (2017 Manual) →
A source-reviewed glove-box and cabin-filter replacement procedure for the first-generation Toyota Aqua NHP10, with the Toyota 2017 manual's UP-arrow orientation and dusty-use interval.
Easy · 10–20 minutes
Do not operate the HVAC system with the filter missing or force glove-box hinges and case-cover tabs. The procedure is sourced to the June 2017 NHP10 manual, not the later Aqua generation. If equipment or filter markings differ, stop and use the correct manual or a qualified service provider.
Maintenance
Documented service references; your service history determines what is due.
Cabin air-conditioning filter
20,000 kmReplace the cabin air-conditioning filter at the normal-use distance interval.
Toyota specifies 10,000 km instead in large cities, cold regions, or areas with heavy traffic or dust.
Toyota Japan Aqua 2015 owner manual ↗ · Verified 2026-09-28
Parts / fitment
Reference specifications, not a shopping list or proof that these parts need replacement. Fitment conditions still apply.
Cabin air-conditioning filter — 2015 manual
Replaceable cabin air-conditioning filterToyota documents a model-specific replacement interval; confirm filter design for the individual production period before purchase.
Toyota Motor Corporation source ↗ · Verified 2026-10-02
Reviewed repair evidence
0 related reportsA/C not cold
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.