Vehicle
Toyota Sienna
The minivan, and from 2021 hybrid-only — which is the fact that reorganises its diagnosis, because there is no conventional automatic and no non-hybrid version to compare against. The earlier V6 cars share the Camry and Highlander powertrain, so their information applies directly. Family duty with sliding doors and a powered tailgate means body-control and door-module faults are a large share of what actually gets scanned on one.
Generations
-
XL10 and XL20 1997–2010
A Camry platform with sliding doors; the 1MZ-FE's sludge history applies here as it does on every Toyota V6 of the era.
- Body styles
- MPV
- Platform
- Toyota K
- Engines
-
- 3.0 V6 — 1MZ-FE · petrol · 145–162 kW (194–217 hp) · 248–304 Nm (183–224 lb-ft)
- 3.3 V6 — 3MZ-FE · petrol · 155–171 kW (208–229 hp) · 288–328 Nm (212–242 lb-ft)
- 3.5 V6 — 2GR-FE · petrol · 200–234 kW (268–314 hp) · 336–353 Nm (248–260 lb-ft)
- Transmissions
- 4-speed A540E/A541E automatic · 5-speed U151E automatic · 5-speed U151F automatic
- Drivetrain
- Front-wheel drive · Four-wheel drive
-
Third generation 2010–2020
Camry and Highlander powertrain in a minivan body; sliding-door and tailgate modules are a large share of its real fault traffic.
- Body styles
- MPV
- Platform
- Toyota K
- Engines
-
- 2.7 — 1AR-FE · petrol · 139 kW (187 hp) · 252 Nm (186 lb-ft)
- 3.5 2GR-FE V6 — 2GR-FE · petrol · 200–234 kW (268–314 hp) · 336–353 Nm (248–260 lb-ft)
- 3.5 2GR-FKS V6 — 2GR-FKS · petrol · 221–224 kW (296–300 hp) · 357–362 Nm (263–267 lb-ft)
- Transmissions
- 8-speed automatic · 6-speed U660E automatic
- Drivetrain
- Front-wheel drive · Four-wheel drive
-
Fourth generation 2020–present
TNGA-K and hybrid only — no conventional automatic exists on this generation, so a drive complaint is a hybrid-control question.
- Body styles
- MPV
- Platform
- Toyota TNGA-K
- Engines
-
- 2.5 hybrid — A25A-FXS · hybrid · 219–243 Nm (162–179 lb-ft)
- 2.5 — A25D-FXS · petrol · China
- 2.5 — A25H-FXS · petrol · Granvia
- Transmissions
- e-CVT
- Drivetrain
- Front-wheel drive · Four-wheel drive
Service information
Information, not instruction
CarGeek is a reference, not a service manual. Its pages are written from public sources and from what other people have found, never from a manufacturer's own service information, so they can be wrong or incomplete for your particular vehicle. Some of what they describe carries real risk: high voltage, fuel under pressure, stored energy, hot and moving parts.
Have anything you intend to act on checked by a trained person against the manufacturer's own procedure for your vehicle. Nothing here replaces that procedure.
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