Engine & fuel system
3 documented faults — symptoms, causes and workshop fixes.
Engine malfunction indicator lamp (MIL) illuminated
Symptoms
Trouble codes stored: P0325, P1325.
Cause
Knock sensor (KS) fault.
Repair
- Check wiring connector and resistance of KS. Replace parts as necessary.
Data: Motorwise Workshop. Bulletin 1.
Engine will not start
Faulty fuel pump (FP) relay.
Overview
- Affects
- All models, →10/06.
Repair steps
- Replace engine coolant blower motor relay 1 located in engine bay fuse box/relay plate 1.
- Replace fuel pump (FP) relay located in engine bay fuse box/relay plate 1.
- Replace engine control (EC) relay located in engine bay fuse box/relay plate 1.
Parts
| Part | Part number | Qty |
|---|---|---|
| Relay | 46520422 | 3 |
Data: Motorwise Workshop. Bulletin 3.
Difficult to add fuel to tank due to spit back or delivery cut-off
Cause
Poor manufacture of fuel tank.
Repair
- Fit modified fuel tank.
Parts1 part
| Part | Part number | Qty |
|---|---|---|
| Fuel tank | 50514951 | 1 |
Data: Motorwise Workshop. Bulletin 6.
Electrical & ignition
4 documented faults — symptoms, causes and workshop fixes.
SRS warning lamp illuminated
Overview
- Affects
- All models with electric seats, VIN →5010048.
Symptoms
Electric front seat not operating.
Cause
Front seat wiring harness damaged.
Repair
- Locate damaged wire by removing seat side trim panel.
- Repair and re-route damaged wiring.
Data: Motorwise Workshop. Bulletin 4.
Door mirror(s) not retracting
Overview
- Affects
- All models with retractable door mirrors.
Cause
Poor electrical contact between harness multi-plug and door mirror retract motor.
Repair
- Remove door mirror glass.
- Ensure harness multi-plug correctly fitted.
Data: Motorwise Workshop. Bulletin 7.
Intermittent self-activation of alarm system siren
Cause
Alarm system in car movement sensors too sensitive.
Repair
- Fit new alarm system in car movement sensors.
Parts3 parts
| Part | Part number | Qty |
|---|---|---|
| Alarm system in car movement primary sensor | 50511682 | 1 |
| Alarm system in car movement secondary sensor | 50511683 | 1 |
| Alarm system in car movement secondary sensor | 50511683 | 2 |
Data: Motorwise Workshop. Bulletin 8.
Automatic window partial opening function not working correctly
Cause
Electric window control module software fault.
Repair
- Replace electric window control module(s) as required.
Parts8 parts
| Part | Part number | Qty |
|---|---|---|
| Electric window control module, left front - without retractable door mirrors (LHD) | 50510510 | 1 |
| Electric window control module, left front - with retractable door mirrors (LHD) | 50510511 | 1 |
| Electric window control module, right front - without retractable door mirrors (LHD) | 50510514 | 1 |
| Electric window control module, right front - with retractable door mirrors (LHD) | 50510515 | 1 |
| Electric window control module, right front - without retractable door mirrors (RHD) | 50510512 | 1 |
| Electric window control module, right front - with retractable door mirrors (RHD) | 50510513 | 1 |
| Electric window control module, left front - without retractable door mirrors (RHD) | 50510516 | 1 |
| Electric window control module, left front - with retractable door mirrors (RHD) | 50510517 | 1 |
Data: Motorwise Workshop. Bulletin 9.
Steering
1 documented fault — symptoms, causes and workshop fixes.
Noise from power steering pump after cold start
Air in power steering fluid.
Overview
- Affects
- All models.
Repair steps
- Drain power steering system.
- Turn steering from lock to lock 4-5 times.
- Flush power steering system out with recommended power steering fluid.
- Renew power steering fluid reservoir (1.9D JTD 16V/3.2 JTS).
- Refill power steering system (Tutela GI/R).
- Start engine. Turn steering from lock to lock 4-5 times to bleed system.
- Top up power steering fluid level.
- Check for leaks.
Parts
| Part | Part number | Qty |
|---|---|---|
| PAS reservoir | 50507184 | 1,9D JTD 16V/3,2 JTS |
| PAS fluid | Tutela GI/R | All engines |
Data: Motorwise Workshop. Bulletin 2.
Air conditioning & heating
1 documented fault — symptoms, causes and workshop fixes.
Erratic AC compressor operation
Symptoms
Air conditioning (AC) inefficient when ambient air temperature is high.
Cause
AC receiver/drier faulty.
Repair
- Fit modified AC receiver/drier.
Parts1 part
| Part | Part number | Qty |
|---|---|---|
| AC receiver/drier | 71748263 | 1 |
Data: Motorwise Workshop. Bulletin 10.
Body & trim
1 documented fault — symptoms, causes and workshop fixes.
Noise from rear of vehicle when driving over rough roads
Roof panel support and roof panel crossmember rubbing together.
Overview
- Affects
- All models, VIN →5002376.
Repair steps
- Remove interior side trim from C pillars.
- Lower the rear section of headlining.
- Using a suitable tool, increase clearance in bodywork joint.
- Apply sealant into entire length of bodywork joint.
Parts
| Part | Part number | Qty |
|---|---|---|
| Bodywork sealant | 51721311 | 1 |
Data: Motorwise Workshop. Bulletin 5.
Glossary
Technical terms used in this guide.
- VIN
- Vehicle identification number — 17 characters, found at the base of the windscreen and on the V5C logbook
- 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
- FP
- Fuel pump — the pump that supplies fuel from the tank
- KS
- Knock sensor — listens for engine knock so the engine control module can retard the timing
- Control Module
- A control unit for one of the vehicle's systems (engine, gearbox, brakes, body, and so on)
- Multi-Plug
- A multi-pin electrical connector on a wiring harness
- Receiver/Drier
- The air-conditioning filter/dryer that removes moisture from the refrigerant
- Relay
- An electrically operated switch
- Wiring Harness
- The bundled cables that carry power and signals around the vehicle
- Blower Motor
- The fan that pushes air through the heater and air-conditioning
Frequently asked questions
What are the common faults with the Alfa Romeo Brera 3.2 JTS?
This guide contains 10 workshop bulletins for the Alfa Romeo Brera 3.2 JTS. Of these, four concern the electrical and ignition and three the engine and fuel system. Symptoms, causes, repair steps and part numbers are shown where supplied.
Does every Alfa Romeo Brera 3.2 JTS 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 Alfa Romeo Brera 3.2 JTS faults myself?
Many of them. The documented symptoms can be seen, heard or felt during a test drive.