Toyota2002–2005

Corolla 2.0 D-4D: Common faults & known problems

Common faults & known problems

10 known faults documented in workshop bulletins. Of these, five concern the engine and fuel system and two the steering. Symptoms, causes, repair steps and part numbers are shown where supplied.

Technical specifications

Engine & fuel system

5 documented faults — symptoms, causes and workshop fixes.

Poor cold starting

Overview

Affects: All models with 1CD-FTV engine code.
Fault codes: P0380
Remedy: Software update

Symptoms

Trouble code stored: P0380.

Cause

Defective glow plugs.

Repair

Check glow plugs, replace as necessary.
Re-program ECM with modified software.

Data: Motorwise Workshop. Bulletin 2.

Intermittent power loss on acceleration

Exhaust gas recirculation (EGR) valve not operating properly. Fix: re-program with updated software.

Overview

Affects: All models.
Remedy: Software update

Symptoms

Engine jerking.

Repair steps

Check air filter, replace if required.
Check mass air flow (MAF) sensor, replace if required.
Clean exhaust gas recirculation (EGR) valve and associated parts.
Re-program ECM with modified software.

Data: Motorwise Workshop. Bulletin 3.

Abnormal noise from high-pressure fuel pump when ambient air temperature below 5°C and engine speed approximately 2000rpm

Affects All models, 10/01-05/04.Fit modified part

Cause

Fuel pressure regulator faulty.

Repair

Fit modified fuel pressure regulator.

Parts1 part

Parts listed in the bulletin
Part	Part number	Qty
Fuel pressure regulator	22180-27010	1

Data: Motorwise Workshop. Bulletin 4.

Poor starting from cold

Overview

Affects: All models.
Fault codes: P0380C1201
Remedy: Fit new part

Symptoms

Trouble codes stored: P0380, C1201.

Cause

Defective glow plugs.

Engine control module (ECM) software fault.

Repair steps

Fit new glow plugs.
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.

Parts

Parts listed in the bulletin
Part	Part number	Qty
Glow plug	19850-27010	4

Data: Motorwise Workshop. Bulletin 7.

Sudden power loss on acceleration

Affects All models with 1CD-FTV engine code.P0627Fit modified part

Symptoms

Trouble code stored in engine control module (ECM) fault memory: 78 (2), 78 (8), P0627.

Cause

Fuel flow control valve faulty.

Repair

Fit modified fuel flow control valve.

Parts1 part

Parts listed in the bulletin
Part	Part number	Qty
Fuel flow control valve	04221-27011	1

Data: Motorwise Workshop. Bulletin 10.

Brakes

1 documented fault — symptoms, causes and workshop fixes.

Brakes squeal

Overview

Affects: All models.

Cause

Replacement brake pads fitted without anti-squeal shims.

Repair

Ensure brake pad anti-squeal shims are fitted.
Replacement shims available separately.

Data: Motorwise Workshop. Bulletin 1.

Steering

2 documented faults — symptoms, causes and workshop fixes.

ESP warning lamp illuminated

Incorrect calibration of steering angle sensor.

Overview

Affects: All models with electronic stability program (ESP).
Fault codes: C1288

Symptoms

Trouble code stored: C1288. Unable to program steering angle sensor.

Repair steps

Ensure steering in straight-ahead position.
Ensure steering angle sensor aligned with steering column.
Carry out steering angle sensor calibration.

Data: Motorwise Workshop. Bulletin 8.

Squeaking noise from engine area

Affects All models with 1CD-FTV engine code.

Cause

Auxiliary drive belt(s) worn.

Auxiliary drive belt tensioner faulty.

Power steering pump faulty.

PAS pump pulley faulty.

AC compressor faulty.

Repair

Check components and replace as necessary.

Data: Motorwise Workshop. Bulletin 9.

Clutch & gearbox

1 documented fault — symptoms, causes and workshop fixes.

Squeaking noise when clutch pedal depressed or released

Affects rightHandAll models with manual transmission, →02/05. leftHandAll models with manual transmission, →03/05.Fit modified part

Symptoms

Erratic clutch pedal action. Gears difficult to engage.

Cause

Faulty clutch master cylinder.

Repair

Fit modified clutch master cylinder.

Data: Motorwise Workshop. Bulletin 5.

Air conditioning & heating

1 documented fault — symptoms, causes and workshop fixes.

Musty odour from air conditioning (AC) when operating

Overview

Affects: All models with air conditioning (AC).
Remedy: Fit modified part
Parts: 3 parts

Cause

Faulty AC evaporator temperature sensor.

Faulty AC amplifier.

Repair

Models with ATC: Fit modified AC evaporator temperature sensor. Fit modified AC amplifier.
Models with MTC: Fit modified AC evaporator temperature sensor. Fit auxiliary wiring harness between AC evaporator temperature sensor and AC wiring harness.

Parts3 parts

Parts listed in the bulletin
Part	Part number	Qty
AC evaporator temperature sensor	88620-12080	1
AC amplifier	88650-12A11	1
Auxiliary wiring harness	22648-12750	1

Data: Motorwise Workshop. Bulletin 6.

Glossary

Technical terms used in this guide.

ECM: Engine control module — the electronic unit that manages the engine
EGR: Exhaust gas recirculation — feeds some exhaust gas back into the intake to cut emissions
Trouble Codes: Standardised fault codes stored by the engine control module, read with a diagnostic tool
AC: Air conditioning — the system that cools the cabin
ATC: Automatic temperature control — climate control that holds the temperature you set
ESP: Electronic stability programme — brakes individual wheels to stop a skid
MAF: Mass air flow — a sensor that measures how much air the engine is breathing
PAS: Power assisted steering — hydraulic or electric help when you turn the wheel
Control Module: A control unit for one of the vehicle's systems (engine, gearbox, brakes, body, and so on)
Fault Memory: The list of stored trouble codes in a control module
Glow Plugs: Heaters that help a diesel engine start from cold
Re-Program: Update the software on a control module using the manufacturer's diagnostic tool
Steering Angle Sensor: Tells the stability-control system which way the steering wheel is pointing
Trouble Code: A standardised fault code stored by a control module, read with a diagnostic tool
Wiring Harness: The bundled cables that carry power and signals around the vehicle
Auxiliary Drive Belt: The belt that drives the alternator, water pump, steering pump or air-conditioning compressor
Calibration: Setting a sensor or module so its readings match the real world
Evaporator: The air-conditioning heat exchanger in the dashboard that cools the cabin air
Recirculation: Air-conditioning mode that recirculates cabin air instead of drawing in outside air

Frequently asked questions

What are the common faults with the Toyota Corolla 2.0 D-4D?

This guide contains 10 workshop bulletins for the Toyota Corolla 2.0 D-4D. Of these, five 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 2.0 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 2.0 D-4D faults myself?

Many of them. The documented symptoms can be seen, heard or felt during a test drive.