Chevrolet Spark MK1 MF48D M300 LT 60 REG 80bph Engine Control Unit Ecu 1.2 1206 cc Petrol B12D1 5 Speed Manual 5 Door Hatchback MF48D

Engine Control Unit Ecu

Chevrolet Spark MK1 MF48D M300 LT 60 REG 80bph Engine Control Unit Ecu 25182025:GM 25182025:AALH:5WY1511A:96958816:0689:86 AALH B 1K11A 1167 0689:86AALHB1K11A02040325 1.2 1206 cc B12D1 5 Speed Manual MF48D 2010,2011,2012,2013,2014,2015 Petrol MK1 LT 60 REG 80bph v4329-33017
ItemID ECO-645
Free Postage ( UK only )
Call Us: 0044 0 121 647 6859
Dispatch Time 3 working day(s)

1. item will be dispatch with in 2 working days if the payment is cleared.

2. Dispatch time might be vary due to compatibility , payment or delivery address issue. To avoid dispatch delay please contact before placing an order.

3. For heavy and bulky item we prefect to collect in person . In special cases if the delivery is agreed then dispatch time will be also agreed at the time of sale.

4.We deliver the item mainland uk for other destination please provide your post code and check the delivery time option.

5.Bumpers, all other body panels please contact if want to deliver.


Delivery Time 2-3 days

1.Special Delivery  mean parcel should be received by customer for next day guaranteed delivery.

2. For next day guaranteed delivery must get confirmation before placing an order.

3. For next day guaranteed delivery there will be extra postage charges which customer need to pay.

4.In case of return what so ever will be reason, special delivery charges will not refundable as we pay direct to the courier.

Chevrolet Spark MK1 MF48D M300 LT 60 REG 80bph Engine Control Unit Ecu 25182025:GM 25182025:AALH:5WY1511A:96958816:0689:86 AALH B 1K11A 1167 0689:86AALHB1K11A02040325 1.2 1206 cc B12D1 5 Speed Manual MF48D 2010,2011,2012,2013,2014,2015 Petrol MK1 LT 60 REG 80bph v4329-33017

Additional Info

1. ECU Overview

ECU Part Numbers:

  • 25182025 (GM OEM ECU)
  • GM 25182025
  • 5WY1511A
  • 96958816
  • 0689:86 AALH B 1K11A

Engine & Transmission Details:

  • Engine Code: B12D1 (1.2L, 1206cc, 80bhp, DOHC 16V, VVT)
  • Fuel Type: Petrol
  • Transmission: 5-Speed Manual
  • Vehicle Model: Chevrolet Spark MK1 (M300) LT (2010–2015, 60 REG Facelift)
  • Emission Standard: Euro 5

2. ECU Functions

The Engine Control Unit (ECU) is responsible for optimizing engine performance, fuel efficiency, and emissions control.

Main Functions:

  1. Fuel Injection Control:
    • Regulates fuel injection timing & mixture for efficiency.
  2. Ignition Timing Management:
    • Adjusts spark plug firing for combustion efficiency.
  3. Variable Valve Timing (VVT) Control:
    • Adjusts camshaft position for better performance & emissions.
  4. Throttle Body & Idle Speed Control:
    • Regulates electronic throttle response & idling.
  5. Emissions Monitoring & OBD-II Diagnostics:
    • Controls O2 sensors, catalytic converter, and EGR valve.
  6. Cooling System Regulation:
    • Manages coolant temperature & fan speed.
  7. Knock Sensor Management:
    • Prevents engine knocking (pre-detonation issues).
  8. Communication with Other Modules:
    • Works with BCM (Body Control Module), ABS, Immobilizer, and Transmission Module via CAN Bus.

3. ECU Installation Process

Pre-Installation Precautions

  • Disconnect the Battery (-) Terminal to prevent electrical damage.
  • Use an anti-static wristband to avoid ECU static damage.
  • Ensure ECU Compatibility (Match ECU part numbers).
  • Check all connectors & wiring for corrosion or loose connections.

Installation Steps

  1. Locate the ECU
    • The ECU is typically found in the engine bay (near the firewall or battery tray).
  2. Remove the Old ECU
    • Unplug the wiring harness carefully (push the locking tabs before removal).
    • Remove mounting screws or brackets.
  3. Install the New ECU
    • Place it securely in the correct position.
    • Reconnect the wiring harness securely.
  4. Reconnect the Battery and perform ECU adaptation & programming.
  5. Perform System Check:
    • Use GM Tech2, VCDS, or an OBD-II scanner to verify operation.

4. Safety Precautions

  • Avoid Moisture & Heat Exposure – Protect ECU from direct water contact.
  • Ensure Proper Grounding – Faulty grounding can cause ECU failure.
  • Perform ECU Programming – If swapping ECU, it needs coding for immobilizer.
  • Use OEM Software for Calibration – GM Tech2 or compatible OBD software.

5. Common Fault Codes (DTCs) & Troubleshooting

The ECU stores Diagnostic Trouble Codes (DTCs) when an issue is detected.

DTC Code Description Possible Causes
P0300 Random/Multiple Cylinder Misfire Spark plugs, ignition coil, fuel injector
P0171 System Too Lean (Bank 1) Vacuum leak, fuel pump issue, MAF sensor
P0420 Catalyst System Below Efficiency Faulty catalytic converter, O2 sensor
P0507 Idle Control System RPM Higher than Expected Dirty throttle body, vacuum leak
P0606 ECM/PCM Processor Fault Internal ECU failure
P0101 Mass Airflow Sensor (MAF) Range/Performance Issue Dirty or faulty MAF sensor
P2119 Throttle Actuator Control Throttle Body Range/Performance Dirty or failing throttle body
P0633 Immobilizer Key Not Programmed ECU needs key reprogramming

6. Clearing Fault Codes

Using OBD-II Scanner (GM Tech2, VCDS, or Universal OBD)

  1. Connect OBD-II Scanner to the diagnostic port (under the dashboard).
  2. Turn Ignition ON (engine OFF).
  3. Select "Read Fault Codes" ? Identify the stored errors.
  4. Select "Clear Codes" to erase stored errors.
  5. Restart engine and check for warning lights.

Manual ECU Reset (Battery Disconnect Method)

  1. Disconnect the battery (-) terminal for 30 minutes.
  2. Press the brake pedal for 20-30 seconds (discharges ECU capacitors).
  3. Reconnect the battery and turn the ignition ON (without starting).
  4. Start the engine and let it idle for 5–10 minutes.
  5. Check for any warning lights.

7. Fitment in the Car & Communication with Other Modules

ECU Location:

  • Mounted inside the engine bay (near the battery or firewall).

Communication with Other Modules (CAN Bus System):

  1. Body Control Module (BCM): Controls vehicle electronics (lights, windows, locks).
  2. Immobilizer System: Prevents engine start without a programmed key.
  3. ABS & Traction Control System: Adjusts engine power during wheel slip.
  4. Fuel Injection System: Ensures correct fuel-air mixture.

8. Summary

Feature Details
ECU Part Numbers 25182025, 5WY1511A, 96958816
Engine 1.2L B12D1 (1206cc, 80 bhp)
Functions Fuel Injection, Ignition, VVT, Throttle, Emissions
Installation Steps Disconnect battery ? Remove old ECU ? Install new ECU ? Reprogram (if required)
Precautions Avoid moisture, check wiring, use correct software
Common Fault Codes P0300, P0171, P0420, P0606, P0633
Code Clearing Use OBD-II scanner or battery reset method
Communication Works with BCM, ABS, Immobilizer, Turbo System


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Car MakeChevrolet
ModelSpark
VariantPetrol Hatchback
Year2010
BodyFWD -- M300
Type1.2 LPG
Engine1206cc 60KW 82HP LMU
Car MakeChevrolet
ModelSpark
VariantPetrol Hatchback
Year2011
BodyFWD -- M300
Type1.2 LPG
Engine1206cc 60KW 82HP LMU
Car MakeChevrolet
ModelSpark
VariantPetrol Hatchback
Year2012
BodyFWD -- M300
Type1.2 LPG
Engine1206cc 60KW 82HP LMU
Car MakeChevrolet
ModelSpark
VariantPetrol Hatchback
Year2013
BodyFWD -- M300
Type1.2 LPG
Engine1206cc 60KW 82HP LMU
Car MakeChevrolet
ModelSpark
VariantPetrol Hatchback
Year2014
BodyFWD -- M300
Type1.2 LPG
Engine1206cc 60KW 82HP LMU
Car MakeChevrolet
ModelSpark
VariantPetrol Hatchback
Year2015
BodyFWD -- M300
Type1.2 LPG
Engine1206cc 60KW 82HP LMU
Car MakeChevrolet
ModelSpark
VariantPetrol Hatchback
Year2016
BodyFWD -- M300
Type1.2 LPG
Engine1206cc 60KW 82HP LMU
Car MakeChevrolet
ModelSpark
VariantPetrol Hatchback
Year2017
BodyFWD -- M300
Type1.2 LPG
Engine1206cc 60KW 82HP LMU
Car MakeChevrolet
ModelSpark
VariantPetrol Hatchback
Year2018
BodyFWD -- M300
Type1.2 LPG
Engine1206cc 60KW 82HP LMU
Car MakeChevrolet
ModelSpark
VariantPetrol Hatchback
Year2019
BodyFWD -- M300
Type1.2 LPG
Engine1206cc 60KW 82HP LMU
Car MakeChevrolet
ModelSpark
VariantPetrol Hatchback
Year2020
BodyFWD -- M300
Type1.2 LPG
Engine1206cc 60KW 82HP LMU
Car MakeChevrolet
ModelSpark
VariantPetrol Hatchback
Year2021
BodyFWD -- M300
Type1.2 LPG
Engine1206cc 60KW 82HP LMU
Car MakeChevrolet
ModelSpark
VariantPetrol Hatchback
Year2022
BodyFWD -- M300
Type1.2 LPG
Engine1206cc 60KW 82HP LMU

CONTACT NUMBER 0121 647 6895 OR 0757 8462 919 OR INFO@ECOBREAKERS.CO.UK



1.Special Delivery  mean parcel should be received by customer for next day guaranteed delivery.

2. For next day guaranteed delivery must get confirmation before placing an order.

3. For next day guaranteed delivery there will be extra postage charges which customer need to pay.

4.In case of return what so ever will be reason, special delivery charges will not refundable as we pay direct to the courier.

For Vehicles loaded with Wheel Nut x1 is for Breaking. If buy you receive only ONE WHEEL NUT.We have got most of parts please contact we can load the parts for you on WEBSITE

Please must match the part number. For compatibility & availability please contact us before buying to avoid any hassle. We will contact you through your eBay registered e-mail address, please make sure that it is working, if not please send us a new e-mail address. We try to respond to messages within 48 hours, please bear with us as we are getting a lot of messages every day. If you do not receive a reply to your email within 5 days, it means that we have not received your email or our reply has been filtered out by your spam filters. If this happens, please check your spam/bulk/junk mail folders or email us from a different email account.

For compatibility

  • Please provide us your car registration number or vin number or part number
  • Please match the picture or ask for more pictures
  • Body panels for Petrol & Diesel cars are same only mechanical parts are different

Collection

·       Please contact before collecting the item so that we will be able to make sure item is ready for collection.

·       All items paid online; at the time collection we need proof of purchase along with photo id.

·       At the time of collection please must inspect the item the item properly before leaving the premises after that we will not accept any damage

·       Cash on collection is acceptable.

Acceptable Payment

·       Bank transfers ( Discount available on bank transfers )

·       PayPal

·       Cash on Collection

·       Cheque ( Item will be sent after the clearance of funds)

Recondition Refurbished Units

·       All recondition units sold on exchange basis.

·       Surcharge must need to be paid separately. Surcharge amount varies. It is from £50 up to £150

·       On Return of old unit surcharge amount will refunded back to you.

·       Exchange unit must not have broken casing or connector. There must not be any holes in the unit.

·       We don’t accept any dismantled exchange unit.

·       First we send our unit. After fitment customer must need to make sure drain all oil from unit pack it tightly inside the box and make ready for collection

·       When exchange unit packed and ready customer need to contact via messages provide us collection address we will arrange the collection ourselves.

·       To return the exchange unit please follows all the instructions.

Replacements

·       We able to send the replacement after receiving our unit back in original condition.

·       If unit is swapped or altered no replacement will be provided.

·       It is customer responsibility to provide proof, unit is not working or unit is different. As claimed is made by customer so customer need to provide evidences to support his claim.

·       Every time we don’t ask the evidence but where we found claim is not genuine we will investigate under concrete evidences.

·       It is customer responsibility to provide evidences to our investigation department to resolve the issue quicker.

·       The evidences customer will provide, it will help us to view the actual picture of issue and it will be easier for both of us to resolve the issue in an amicable way.

·       The reason of asking evidence is to make sure send the right replacement at first attempt and also proves itself claim is genuine.

·       Hesitate to provide supporting evidence may delay the resolution and may result in not send the replacement.

·       Hesitate to provide evidence might represent itself claim is weak.

·       Always support your claim with concrete evidence to built trust between both of us and right solution of the problem.

·       Making false claim will report to UK fraud department.

 

Returns and Refunds

We operate a money back guarantee as per below terms.

  • If you are unhappy with the product OR product is different, please provide us the pictures of your item so that we may able send you replacement. Please contact us to get return address and refund.
  • In order to get the refund Customer must need to provide the detailed pictures of his and our item.
  • No Return will be accepted if the identification marks from the items are removed.
  • For electronic component especially computer control if seals are broken not return accepted,
  • Item must be returned by tracked delivery.
  • As shipping costs are not retrievable, I am unable to refund shipping costs.
  • ITEM MUST BE RETUNED WITHIN:  7 Working DAYS after reporting any issue within 30 days.
  • To return any item please get the confirmation
  • Item must not be altered or tempered
  • For electronic components there is NO REFUND.
  • Please note we don’t cover any labor cost as we don’t know under which standards part was installed.
  • Item used and return there is no refund.
  • In case of replacement item must the returned. After receiving the wrong or faulty item. Replacement will be sent.
  • Please make sure contact us through messages so that everything is recorded and help us to resolve the issue in correct way.
  • For international posts we don’t cover any return postage.
  • For new items packaging must be sent with the item as we need to return the part to the suppliers.
  • Item cover under warranty must be return with recorded post. Customer need to pay 35% handling charge in order to get the replacement. No refund will be granted if item is kept for more than 30 days. In special circumstance credit note may given but no refund.

Price Match

·       Please don’t compare our product prices with Chinese market as we doing business with in UK not in china. Therefore all expenses we bear in Pound not in Yuan’s.

·       When customer buy product locally it helps the local community. Therefore to support the UK economy, buy the product locally in spite of buying products from abroad.

·       All aftermarket products and their parts source from Taiwan, China, Dubai and other countries. Obviously when came to UK we have to pay duties, storage, handling, taxes, and lot of other costs are involved which ultimately result in hike of price.

·       Most of prices loaded on site are most competitive price. In special case discount can also be provided.

·       Good and regulator customer can ask for discount.

Feedback

  • We use an automated eBay feedback response system. If you are happy with the product, please leave positive feedback and I will automatically leave positive feedback for you. 
  • If you are unhappy with the transaction for any reason, please contact us first to resolve. If you do leave negative or neutral feedback you waive your rights for support regarding any problems with us and open yourself up for possible retaliatory negative feedback.
  • Please avoid making negative feedback remarks, contact us first if you have any problems! 

Postage & Packaging

  • Free postage is only for Midland U.K
  • If customer follows instructions, we will be able to process the order quicker.
  • Postage to Below post codes will be charged
    UK: AB31, AB33 -> AB38, AB44 -> AB45, AB51 -> AB56, FK18 -> FK21, G84, HS1 -> HS9, IV1 -> IV36, IV40, IV52 -> IV54, IV63, KA27 KA28, KW1 ->KW14, KW15 -> KW17, PA20 -> PA40, PA41 -> PA49, PA60 ->: PA78, PH19 -> PH41, PH42, PH43 -> PH50, TR21 -> TR25, ZE1 -> ZE3, Isle of Wight, Northern Ireland and all Isles off mainland UK
  • Return postage have to be paid by Customer.
  • Big and Bulky Heavy items or Body panels there is no postage or Customer can arrange the collection
  • For any special Deliveries please must ask us
  • Please note mentioned delivery time is not guaranteed it may vary from Courier to courier
  • For large item postage may vary whatever postage cost courier will provide we will let you. If you are not happy with the Postage charges we may cancel the purchase.

 

Engine Control Function The engine control function is primarily handled by the Engine Control Unit (ECU) or Engine Control Module (ECM). It’s the computer or electronic system responsible for managing and optimizing the performance of the engine in modern vehicles. The ECU/ECM controls various engine functions by adjusting inputs such as fuel injection, ignition timing, air-fuel ratio, and more.

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