Description
Factory Toyota bB Workshop Manual (2006-2016)
This official factory-level service manual gives US and global technicians complete repair, maintenance, and diagnostic coverage for the second-generation Toyota bB QNC20 – a compact JDM tall-wagon sharing its platform with the Daihatsu Materia and Daihatsu Coo.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | 1.3L K3-VE inline-4, 1.5L 3SZ-VE inline-4 |
| Diesel | N/A |
| Transmissions | 5-speed manual, 4-speed automatic |
| Drive | FWD |
| Model Years | 2006-2016 |
| Badge Twins | Daihatsu Materia, Daihatsu Coo |
Common bB Repairs Covered
| System | Procedures |
|---|---|
| 3SZ-VE Timing Chain | Chain tensioner inspection, guide replacement, and timing chain renewal with full torque specs |
| Engine Management | Throttle body cleaning, MAF sensor diagnostics, and fuel injector flow testing for K3-VE and 3SZ-VE |
| Suspension & Steering | Front strut replacement, lower control arm bushing renewal, and power steering fluid leak diagnosis |
| Electrical & Body | Power window regulator replacement, wiring harness connector pinout verification, and ABS sensor fault-finding |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Is the 3SZ-VE timing chain replacement procedure included?
Yes. The manual provides step-by-step timing chain service for the 1.5L 3SZ-VE, including tensioner inspection, guide rail removal, chain renewal, and all associated torque values – a known maintenance item on higher-mileage QNC20 models.
Does this manual also apply to the Daihatsu Materia or Daihatsu Coo?
The Toyota bB QNC20 is mechanically identical to the Daihatsu Materia and the Daihatsu Coo. Engine, transmission, suspension, and electrical schematics are shared across all three nameplates, making this manual highly relevant to all platform variants.
Are complete wiring diagrams included for the QNC20?
Yes. Electrical coverage spans the engine management system, charging and starting circuits, ABS module, climate control, lighting, power windows, door locks, and audio – with color-coded wire identification and connector pinouts throughout.
What format is the manual?
The manual is delivered as a fully searchable PDF file. It is compatible with Windows, Mac, Linux, iOS, and Android devices using any standard PDF reader, and individual pages can be printed as needed.
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