Engine & fuel system
2 documented faults — symptoms, causes and workshop fixes.
Poor cold starting
Overview
- Affects
- All models with 1ND-TV engine code, →12/09.
- Remedy
- Software update
Symptoms
Erratic idle when started from cold.
Cause
Faulty fuel injectors.
Engine control module (ECM) software fault.
Repair steps
- Carry out electrical, mechanical and component tests (as applicable) to eliminate any other possible cause(s).
- If no fault(s) found: Re-program ECM with upgraded software.
- Inspect part number on fuel injectors. If part number 23670-33050, replace fuel injectors.
Parts
| Part | Part number | Qty |
|---|---|---|
| Fuel injector | 23670-33051 | 4 |
Data: Motorwise Workshop. Bulletin 3.
Engine oil leak from cylinder head area
Cause
Cylinder head cover gasket damaged during assembly.
Repair
- Fit modified cylinder head cover gasket.
Parts1 part
| Part | Part number | Qty |
|---|---|---|
| Cylinder head cover gasket | 11213-33031 | 1 |
Data: Motorwise Workshop. Bulletin 4.
Steering
2 documented faults — symptoms, causes and workshop fixes.
Knocking noise from steering when steering wheel turned
Overview
- Affects
- All models, →2008.
- Remedy
- Fit modified part
Cause
Dry contact surfaces on the steering column lower shaft splined joint.
Repair
- To confirm cause: Mark alignment of steering column lower shaft to steering rack. Detach steering column lower shaft from steering rack. Slide steering column lower shaft in and out 10 times. Ensure alignment of reference marks. Refit steering column lower shaft. Road test vehicle.
- If noise is no longer present: Fit modified steering column lower shaft.
Data: Motorwise Workshop. Bulletin 1.
Increased engine noise in passenger compartment
Steering column sealing boot cracked/damaged. Fix: fit a new part.
Overview
- Affects
- All LHD models.
- Remedy
- Fit new part
Symptoms
Driver's footwell carpet wet after heavy rain. Steering operation not smooth when manoeuvring or parking.
Repair steps
- Remove steering column sealing boot and discard.
- Fit protective cover to new steering column sealing boot Secure protective cover with retaining strap, ensure a clearance of 0.5 - 1.5 mm.
- Fit new steering column sealing boot complete with protective cover.
Parts
| Part | Part number | Qty |
|---|---|---|
| Protective cover | 45254-02020 | 1 |
| Steering column sealing boot | Refer to manufacturer | 1 |
Data: Motorwise Workshop. Bulletin 5.
Clutch & gearbox
1 documented fault — symptoms, causes and workshop fixes.
Rattling noise from clutch assembly with engine idling and clutch pedal fully released
Overview
- Affects
- All models with 1ND-TV engine code.
- Remedy
- Fit modified part
- Parts
- 3 parts
Cause
Unsatisfactory design of clutch assembly.
Repair
- Fit modified clutch assembly.
- Renew concentric clutch slave cylinder.
Parts3 parts
| Part | Part number | Qty |
|---|---|---|
| Clutch assembly - except ASM transmission | 31250-52131 | 1 |
| Clutch assembly - ASM transmission | 31250-52151 | 1 |
| Concentric clutch slave cylinder | Refer to manufacturer | 1 |
Data: Motorwise Workshop. Bulletin 2.
Glossary
Technical terms used in this guide.
- ECM
- Engine control module — the electronic unit that manages the engine
- LHD
- Left-hand drive — steering wheel on the left
- Control Module
- A control unit for one of the vehicle's systems (engine, gearbox, brakes, body, and so on)
- Re-Program
- Update the software on a control module using the manufacturer's diagnostic tool
Frequently asked questions
What are the common faults with the Toyota Corolla 1.4 D-4D?
This guide contains five workshop bulletins for the Toyota Corolla 1.4 D-4D. Of these, two concern the engine and fuel system and two the steering. Symptoms, causes, repair steps and part numbers are shown where supplied.
Does every Toyota Corolla 1.4 D-4D have these faults?
No. These are patterns documented across the model by workshops, not predictions for an individual vehicle. Where a fault applies only to certain vehicles or VIN ranges, that is listed with the fault.
Can I check for Toyota Corolla 1.4 D-4D faults myself?
Many of them. The documented symptoms can be seen, heard or felt during a test drive.