This information is based on Japanese-market vehicles (JDM specification). Parts and symptoms may differ in your market.
Toyota
Noah: common problems
Pick a symptom to see what to suspect first, how to tell, and typical repair cost.
Pick a model code / engine to switch the weak points, cases and common failures below.
Illustration for referenceBy symptom
No reviewed cases for this model yet.
Most common failures on this model (by part)
Share of the 121 repair cases we collected in which each part was the cause or was replaced. This is not a failure rate per vehicle on the road.
- Weather strip / seal16 cases 13%Main symptom: Sliding door won't open or closetypically around 70,000 km
- CVT12 cases 10%Main symptom: Vibration while drivingtypically around 70,000 km
- 燃料タンク・サクションチューブ10 cases 8%Main symptom: Fuel leak / fuel smelltypically around 150,000 km
- スライドドアモーター・ケーブル9 cases 7%Main symptom: Sliding door won't open or closetypically around 50,000 km
- Water pump7 cases 6%Main symptom: Coolant leak / coolant losstypically around 50,000 km
- Drive shaft5 cases 4%Main symptom: Clicking when turningtypically around 40,000 km
- Bracket / stay4 cases 3%Main symptom: Broken or detached partstypically around 90,000 km
- Sliding door roller / rail4 cases 3%Main symptom: No acceleration / lack of powertypically around 90,000 km
- VVT actuator / OCV4 cases 3%Main symptom: Check engine light ontypically around 60,000 km
- Automatic transmission (ATF)3 cases 2%Main symptom: Stalling / stops while drivingtypically around 100,000 km
Petrol75 cases
1AZ 2.0L ガソリン
- Model codes
AZR60AZR65- Years
- 1996〜2007
By symptom
- Sliding door won't open or close24 cases · not reviewed yet
- Fuel leak / fuel smell8 cases · not reviewed yet
- Broken or detached parts7 cases · not reviewed yet
- Brake judder3 cases · not reviewed yet
- Coolant leak / coolant loss3 cases · not reviewed yet
- Stalling / stops while driving3 cases · not reviewed yet
- Cannot drive / immobile3 cases · not reviewed yet
- Clicking when turning3 cases · not reviewed yet
Common failures (by part)
- Weather strip / seal15 cases 20%Main symptom: Sliding door won't open or closetypically around 70,000 km
- スライドドアモーター・ケーブル9 cases 12%Main symptom: Sliding door won't open or closetypically around 50,000 km
- 燃料タンク・サクションチューブ7 cases 9%Main symptom: Fuel leak / fuel smelltypically around 140,000 km
- Bracket / stay3 cases 4%Main symptom: 運転支援の誤作動・誤警報typically around 100,000 km
- Drive shaft3 cases 4%Main symptom: Clicking when turningtypically around 60,000 km
- ECU3 cases 4%Main symptom: Navigation / meter reboots
- Wheel hub bearing3 cases 4%Main symptom: Brake juddertypically around 40,000 km
- O2 / A/F sensor3 cases 4%Main symptom: Check engine light ontypically around 70,000 km
Petrol36 cases
3ZR 2.0L ガソリン
- Model codes
ZRR70ZRR80ZRR85ZRR75- Years
- 2007〜2014
By symptom
- No acceleration / lack of power7 cases · not reviewed yet
- Check engine light on6 cases · not reviewed yet
- Coolant leak / coolant loss4 cases · not reviewed yet
- Vibration while driving4 cases · not reviewed yet
- Stalling / stops while driving3 cases · not reviewed yet
- Fuel leak / fuel smell3 cases · not reviewed yet
- ランプ内側の曇り2 cases · not reviewed yet
- Cannot drive / immobile2 cases · not reviewed yet
Common failures (by part)
- CVT10 cases 28%Main symptom: Vibration while drivingtypically around 60,000 km
- Water pump5 cases 14%Main symptom: Coolant leak / coolant losstypically around 50,000 km
- Sliding door roller / rail4 cases 11%Main symptom: No acceleration / lack of powertypically around 90,000 km
- VVT actuator / OCV4 cases 11%Main symptom: Check engine light ontypically around 60,000 km
- 燃料タンク・サクションチューブ3 cases 8%Main symptom: Fuel leak / fuel smelltypically around 210,000 km
- A/C compressor1 cases 3%Main symptom: ランプ内側の曇り
- Refrigerant (A/C gas)1 cases 3%Main symptom: Air-con not cold
- Alternator1 cases 3%Main symptom: Navigation / meter reboots
Hybrid9 cases
3rd gen (30 series) 1.8L hybrid
- Model codes
ZWR95ZWR90ZWR80- Years
- 2022〜2024
By symptom
- Noise from underneath2 cases · not reviewed yet
- Broken or detached parts2 cases · not reviewed yet
Common failures (by part)
- Drive shaft2 cases 22%Main symptom: Noise from underneath
- Battery1 cases 11%Main symptom: Engine won't start (starter doesn't turn)
- Bracket / stay1 cases 11%Main symptom: Broken or detached parts
- Brake actuator (hybrid)1 cases 11%Main symptom: Brake warning light on
- Brake pads1 cases 11%Main symptom: Weak brakes / long pedal
- Brake disc (rotor)1 cases 11%Main symptom: Weak brakes / long pedal
- カメラ(運転支援・バック)1 cases 11%Main symptom: 運転支援の誤作動・誤警報
- クリアランスソナー1 cases 11%Main symptom: All warning lights come on
Petrol1 cases
M20A 2.0L ガソリン
- Model codes
MZRA90MZRA95- Years
- 2022〜2024
By symptom
No reviewed cases for this engine yet. See the All engines tab.
Common failures (by part)
- Inverter (hybrid)1 cases 100%Main symptom: 発火・出火
