Engine & fuel system
7 documented faults — symptoms, causes and workshop fixes.
Fuel filler flap will not open or fully close
Cause
Fuel filler flap spring plunger seized due to internal damage/corrosion.
Repair
- Fit modified fuel filler flap spring plunger.
Parts1 part
| Part | Part number | Qty |
|---|---|---|
| Fuel filler flap spring plunger | 74486-TFO-013 | 1 |
Data: Motorwise Workshop. Bulletin 2.
Engine malfunction indicator lamp (MIL) illuminated
Overview
- Affects
- All models with 2.2 Diesel engine, →2010.
- Remedy
- Software update
Symptoms
Engine runs in limp home mode. Trouble code stored in engine control module (ECM) fault memory: P00AF.
Cause
Engine control module (ECM) software fault.
Repair
- 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.
Data: Motorwise Workshop. Bulletin 3.
Engine malfunction indicator lamp (MIL) illuminated
Overview
- Affects
- All models with N22B1/N22B2 engine codes.
- Remedy
- Software update
Symptoms
Trouble code stored: P061B.
Cause
Engine control module (ECM) software fault.
Repair
- Carry out electrical, mechanical and component tests (as applicable) to eliminate any other possible cause(s).
- If no fault(s) found: Re-program engine control module (ECM) with upgraded software.
Data: Motorwise Workshop. Bulletin 4.
Cruise control disengages by itself
Overview
- Affects
- All models with N22B1/N22B2 engine codes and cruise control.
- Remedy
- Software update
Cause
Engine control module (ECM) software fault.
Repair
- Carry out electrical, mechanical and component tests (as applicable) to eliminate any other possible cause(s).
- If no fault(s) found: Re-program engine control module (ECM) with upgraded software.
Data: Motorwise Workshop. Bulletin 5.
Diesel particulate filter (DPF) warning lamp illuminates prematurely
Overview
- Affects
- All models with Diesel particulate filter (DPF) and engine code N22B1: VIN →JHMCU3***AC200910. VIN →JHMCW3***AC200685.
- Remedy
- Software update
Cause
Engine control module (ECM) software fault.
Repair
- Carry out electrical, mechanical and component tests (as applicable) to eliminate any other possible cause(s).
- If no fault(s) found: Carry out DPF regeneration using suitable diagnostic equipment. Re-program engine control module (ECM) with upgraded software.
Data: Motorwise Workshop. Bulletin 6.
Poor cold starting
Overview
- Affects
- All models with 2.2 Diesel engine: 4-door models: VIN →JHMCU3***DC200508. 5-door models: VIN →JHMCW3***DC200427.
- Remedy
- Software update
Symptoms
Engine runs erratically after cold start.
Cause
Engine control module (ECM) software fault.
Repair
- Carry out electrical, mechanical and component tests (as applicable) to eliminate any other possible cause(s).
- If no fault(s) found: Re-program engine control module (ECM) with upgraded software.
Data: Motorwise Workshop. Bulletin 8.
Possible trouble codes stored
Engine control module (ECM) software fault. Fix: re-program with updated software.
Overview
- Affects
- All models with Diesel particulate filter (DPF) and engine codes N22B1/N22B2, →2012.
- Remedy
- Software update
Symptoms
Diesel particulate filter (DPF) warning lamp illuminated.
Repair steps
- Access ECM fault memory and erase trouble codes.
- Carry out electrical, mechanical and component tests (as applicable) to eliminate any other possible cause(s).
- If no fault(s) found: Re-program engine control module (ECM) with upgraded software.
- Carry out DPF regeneration using suitable diagnostic equipment.
Data: Motorwise Workshop. Bulletin 9.
Suspension & drivetrain
1 documented fault — symptoms, causes and workshop fixes.
Cruise control distance range/lane departure warning system lamp illuminated
Overview
- Affects
- All models.
- Remedy
- Fit new part
Symptoms
Digital multifunction display shows 'ACC Err'. Trouble codes stored: 28, 70.
Cause
Non standard suspension configuration.
Incorrect tyre pressures or mismatched tyres, resulting in incorrect vehicle speed data.
Poor connection between lane departure warning system control module and harness multi-plug.
Lane departure warning system control module faulty.
Repair steps
- Erase trouble codes.
- Ensure manufacturer standard suspension fitted.
- Check suspension components for damage.
- Check tyre condition and tyre pressures.
- Ensure front and rear wheel alignment check/adjustment carried out.
- Carry out steering angle sensor calibration using diagnostic equipment.
- Test drive vehicle at a minimum speed of 40 mph (65 kph) for 2 minutes.
- If cruise control distance range/lane departure warning system lamp illuminated and trouble code 28 stored: Check electrical connection between lane departure warning system control module and harness multi-plug. If no fault found, fit new lane departure warning system control module.
Data: Motorwise Workshop. Bulletin 1.
Clutch & gearbox
1 documented fault — symptoms, causes and workshop fixes.
Noise/vibration from transmission when clutch pedal is slightly depressed
Cause
Hydraulic clutch pipe transmits noise into vehicle.
Repair
- Fit vibration damper to clutch hydraulic pipe.
Parts11 parts
| Part | Part number | Qty |
|---|---|---|
| Hydraulic clutch pipe | 46960-TLO-E05 | 1 |
| Clip | 46394-S04-003 | 1 |
| Foam pad | 46472-568-000 | 1 |
| Hydraulic clutch hose | 46961-TLO-E11 | 1 |
| Bolt | 46963-SD4-020 | 1 |
| Vibration damper | 46985-TL0-E01 | 1 |
| Bracket | 46995-TL0-E01 | 1 |
| Bolt | 90649-SB0-671 | 1 |
| Bolt | 95701-06012-08 | 2 |
| Hydraulic pipe mounting clip | 46997-S04-A01 | 2 |
| Hydraulic hose mounting clip | 46391-STK-A01 | 2 |
Data: Motorwise Workshop. Bulletin 7.
Glossary
Technical terms used in this guide.
- ECM
- Engine control module — the electronic unit that manages the engine
- VIN
- Vehicle identification number — 17 characters, found at the base of the windscreen and on the V5C logbook
- DPF
- Diesel particulate filter — traps soot in the exhaust and burns it off periodically
- Trouble Codes
- Standardised fault codes stored by the engine control module, read with a diagnostic tool
- Control Module
- A control unit for one of the vehicle's systems (engine, gearbox, brakes, body, and so on)
- DPF Regeneration
- The process that burns soot out of the diesel particulate filter, usually on a longer run
- Fault Memory
- The list of stored trouble codes in a control module
- Limp Home
- A protective mode that limits power so the vehicle can be driven to a workshop
- Multi-Plug
- A multi-pin electrical connector on a wiring harness
- 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
- Calibration
- Setting a sensor or module so its readings match the real world
Frequently asked questions
What are the common faults with the Honda Accord 2.2 i-DTEC Type S?
This guide contains nine workshop bulletins for the Honda Accord 2.2 i-DTEC Type S. Of these, seven concern the engine and fuel system and one the suspension and drivetrain. Symptoms, causes, repair steps and part numbers are shown where supplied.
Does every Honda Accord 2.2 i-DTEC Type S 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 Honda Accord 2.2 i-DTEC Type S faults myself?
Many of them. The documented symptoms can be seen, heard or felt during a test drive.