Description
PLD MR Misfire Repair Services – Mercedes-Benz MP1, MP2, MP3 Injector Driver Repairs
PLD MR Misfire Repair Services are essential for restoring proper engine performance on Mercedes-Benz Actros, Atego, and Axor trucks, as well as Fuso trucks, Bell equipment and Marcopolo buses. The PLD/MR module is responsible for injector control, engine timing and fuel delivery. When a misfire occurs, especially Bank 1 or Bank 2 injector driver failure, the engine operates unevenly or may even shut down to protect itself from damage.
Autolectronix specialises in targeted PLD MR misfire repairs, restoring full injector driver functionality and eliminating rough running, misfiring and loss of power.
What Causes PLD MR Misfires?
A misfire typically occurs when one or more injector driver circuits fail inside the PLD/MR module. Common symptoms include:
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Bank 1 misfire
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Bank 2 misfire
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Misfires on both banks
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Engine running rough or uneven
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Cylinder drop-out under load
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High fuel consumption
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Loss of torque or engine shutdown
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CAN-based injector control fault codes
These problems are almost always due to internal electronic failure, not injectors or wiring. Our PLD MR Misfire Repair Services target the internal circuitry to restore proper injector control.
What Our PLD MR Misfire Repair Includes
1️⃣ Diagnostic Testing
We verify misfire codes, identify affected banks and assess overall module condition.
2️⃣ Targeted Injector Driver Repair
We replace or rebuild failed power stages controlling injectors.
3️⃣ Circuit Integrity Testing
Both Bank 1 and Bank 2 circuits are tested under load to ensure reliability.
4️⃣ Final Bench Test
Each module is validated for:
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Injector control stability
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CAN communication
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Sensor outputs
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Power-on behaviour
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Bank 1 & Bank 2 current delivery
5️⃣ Guaranteed Return-to-Service
The repaired module is packaged safely and returned ready for installation.
💰 Repair Pricing
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Standard Misfire Repair: R5,100 ex VAT
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Upgraded Major Repair (if required): R6,000 ex VAT
If additional work is needed (plug replacement, transponderisation, software changes), we will inform you before proceeding.
Supported Vehicles & Applications
Our repair services cover:
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Mercedes-Benz Actros MP1, MP2, MP3
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Mercedes-Benz Atego
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Mercedes-Benz Axor
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Fuso trucks with Mercedes PLD/MR
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Bell equipment (construction/mining)
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Marcopolo buses
Supported Part Numbers
A0001501279
A0001501479
A0001501579
…and all common PLD/MR ECU variants.
If you're unsure, send us your part number for confirmation.
🔗 Related Products & Helpful Accessories
Aging wiring and connectors can cause poor performance and intermittent ECU faults. We recommend replacing worn connectors when fitting a new ECU.
Replacing cracked plugs or damaged keys alongside your new ECU ensures long-term reliability.
Why Choose Autolectronix?
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Over 10 years’ experience repairing Mercedes PLD/MR modules
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Specialist injector driver repair capability
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Fast turnaround to reduce downtime
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3–12 month warranty depending on repair level
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No fix, no fee on most electronic issues
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Full bench-testing ensures reliability
Fleet owners and workshops trust Autolectronix for fast, dependable and cost-effective PLD MR misfire solutions.
Contact Autolectronix
📧 sales@autolectronix.co.za
📞 +27 31 700 1420
📍 Unit 4 Lubex House, 4 Ivy Road, New Germany, KZN, South Africa