Chevrolet Spark MK1 M300 ECU 1.0 i 995 cc Petrol B10D1 LMT 2010 - 2014 5 MTM 5 Door Hatchback F4819DC C 1CP48

Engine Control Unit Ecu

Chevrolet Spark MK1 M300 MF48 LS 13 REG 67bph 4AQ Engine Control Unit Ecu 96958816:1476374:5WY1K12A:25182026:25182026AALJ:25182026 AALJ:GM 25182026:GM25182026:D52:0310:86AALJB:1K12A 0073 0310 1.0 i 995 cc B10D1 LMT 5 Speed Manual F4819DC C 1CP48 2010,2011,2012,2013,2014 Petrol Mark1 LS MK1 13 REG 67bph 4AQ
Chevrolet Spark MK1 M300 MF48 LS 13 REG 67bph 4AQ Engine Control Unit Ecu 96958816:1476374:5WY1K12A:25182026:25182026AALJ:25182026 AALJ:GM 25182026:GM25182026:D52:0310:86AALJB:1K12A 0073 0310 1.0 i 995 cc B10D1 LMT 5 Speed Manual F4819DC C 1CP48 2010,2011,2012,2013,2014 Petrol Mark1 LS MK1 13 REG 67bph 4AQ

Additional Info

Engine Control Unit (ECU) for Chevrolet Spark MK1 Plus (M300) – 1.0 B10D1 (67 BHP) – 2005-2012

ECU Part Details:

  • Part Name: Engine Control Unit (ECU)
  • OEM Part Numbers:
    • 96958816
    • 1476374
    • 5WY1K12A
    • 25182026
    • 25182026AALJ
    • GM 25182026
  • Manufacturer Codes:
    • D52:0310
    • 86AALJB
    • 1K12A 0073 0310
  • Condition: Used / Genuine OEM Component

Vehicle Compatibility:

  • Make & Model: Chevrolet Spark MK1 Plus (M300)
  • Trim Level: Plus
  • Engine: 1.0L B10D1
  • Displacement: 995 cc
  • Power Output: 67 BHP
  • Fuel Type: Petrol
  • Transmission: 5-Speed Manual
  • Chassis Code: MF4819C
  • Platform: M300
  • Year Range: 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
  • Registration Compatibility: 12 Reg

ECU Function & Importance

The ECU (Engine Control Unit) is the brain of the vehicle, responsible for managing:
? Fuel Injection & Ignition Timing – Optimizing performance and fuel efficiency.
? Emissions Control – Ensuring compliance with environmental standards.
? Engine Safety & Diagnostics – Monitoring critical engine functions and storing fault codes.
? Communication with Other Systems – Interfacing with the ABS, immobilizer, and transmission.


Common ECU Fault Codes & Issues in Chevrolet Spark MK1 (M300)

1. Engine Performance & Fuel System Faults

? P0171 – System Too Lean (Bank 1)

  • Cause: Air-fuel mixture imbalance due to vacuum leaks, MAF sensor failure, or fuel injector issues.
  • Solution: Check for vacuum leaks, clean or replace the MAF sensor, inspect fuel injectors.

? P0300 – Random/Multiple Cylinder Misfire

  • Cause: Faulty ignition coils, spark plugs, or fuel injectors.
  • Solution: Replace defective ignition coils, spark plugs, or injectors.

? P0420 – Catalyst System Efficiency Below Threshold (Bank 1)

  • Cause: Faulty oxygen sensor or failing catalytic converter.
  • Solution: Check O2 sensor readings, inspect the catalytic converter.

? P0128 – Coolant Thermostat Below Regulating Temperature

  • Cause: Stuck thermostat, low coolant level, or faulty coolant sensor.
  • Solution: Replace the thermostat, top up coolant, or replace the sensor.

2. ECU Communication & Electrical Issues

? U0100 – Lost Communication with ECM/PCM

  • Cause: Wiring or connection issue between ECU and other modules.
  • Solution: Inspect wiring harness, battery voltage, and ground connections.

? P0606 – ECM Processor Fault

  • Cause: Internal ECU failure or software corruption.
  • Solution: Perform an ECU reset, reprogram the ECU, or replace it if necessary.

ECU Fitment Guide & Precautions

1. How to Install or Replace the ECU:

? Step 1: Disconnect the battery (negative terminal first).
? Step 2: Locate the ECU module (usually under the dashboard or engine bay).
? Step 3: Unplug the wiring harness connectors and remove mounting bolts.
? Step 4: Install the replacement ECU, ensuring all connectors are securely attached.
? Step 5: Reconnect the battery and perform an ECU reset or reprogramming if required.

2. Precautions Before ECU Installation:

? Check Compatibility: Ensure the part number matches the original ECU.
? ECU Programming: Many ECUs require immobilizer coding and reprogramming at a Chevrolet dealer or specialist.
? Avoid Electrical Damage: Do not connect or disconnect the ECU while the battery is connected.
? Perform an OBD-II Scan: After installation, scan for fault codes and clear them if necessary.


Why Choose a Genuine Chevrolet ECU?

? OEM Quality & Reliability – Designed for Chevrolet Spark MK1 with the 1.0 B10D1 engine.
? Perfect Fit & Functionality – Ensures smooth communication with sensors and actuators.
? Enhanced Performance & Fuel Economy – Optimized ignition and fuel management.

For further assistance, provide VIN, part number, or fault codes to confirm compatibility and troubleshooting steps. ??

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Car MakeChevrolet
ModelSpark
VariantPetrol Hatchback
Year2010
BodyFWD -- M300
Type1.0
Engine995cc 48KW 65HP B10D1
Car MakeChevrolet
ModelSpark
VariantPetrol Hatchback
Year2011
BodyFWD -- M300
Type1.0
Engine995cc 48KW 65HP B10D1
Car MakeChevrolet
ModelSpark
VariantPetrol Hatchback
Year2012
BodyFWD -- M300
Type1.0
Engine995cc 48KW 65HP B10D1
Car MakeChevrolet
ModelSpark
VariantPetrol Hatchback
Year2013
BodyFWD -- M300
Type1.0
Engine995cc 48KW 65HP B10D1
Car MakeChevrolet
ModelSpark
VariantPetrol Hatchback
Year2014
BodyFWD -- M300
Type1.0
Engine995cc 48KW 65HP B10D1
Car MakeChevrolet
ModelSpark
VariantPetrol Hatchback
Year2015
BodyFWD -- M300
Type1.0
Engine995cc 48KW 65HP B10D1
Car MakeChevrolet
ModelSpark
VariantPetrol Hatchback
Year2016
BodyFWD -- M300
Type1.0
Engine995cc 48KW 65HP B10D1
Car MakeChevrolet
ModelSpark
VariantPetrol Hatchback
Year2017
BodyFWD -- M300
Type1.0
Engine995cc 48KW 65HP B10D1
Car MakeChevrolet
ModelSpark
VariantPetrol Hatchback
Year2018
BodyFWD -- M300
Type1.0
Engine995cc 48KW 65HP B10D1
Car MakeChevrolet
ModelSpark
VariantPetrol Hatchback
Year2019
BodyFWD -- M300
Type1.0
Engine995cc 48KW 65HP B10D1
Car MakeChevrolet
ModelSpark
VariantPetrol Hatchback
Year2020
BodyFWD -- M300
Type1.0
Engine995cc 48KW 65HP B10D1
Car MakeChevrolet
ModelSpark
VariantPetrol Hatchback
Year2021
BodyFWD -- M300
Type1.0
Engine995cc 48KW 65HP B10D1
Company NameRefrence Number
NO
Company NameRefrence Number

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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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