2013285 Genuine Paccar ECM for Mx13 Engine Control Module

​​ECU Part No. 2013285 (For PACCAR) – Brief Introduction​​

​​1. Basic Information​​

• ​​Part Number​​: 2013285
• ​​Manufacturer​​: PACCAR (may include support from ​​Cummins​​ or ​​Bosch​​)
• ​​Compatible Brands​​: Kenworth, Peterbilt, DAF (certain models)
• ​​Type​​: Engine Control Unit (ECU/ECM)
• ​​Housing Material​​: Aluminum alloy (weather/impact resistant)
• ​​Connector Type​​: Weatherproof 120-pin HD-ECU connector

​​2. Key Functions​​

• Controls ​​PACCAR MX-series diesel engines​​ (e.g., MX-13, MX-11), managing:
  • Fuel injection, turbocharging, and emissions systems (EPA/CARB compliant).
  • Engine performance optimization, including:
    • Injection timing & air-fuel ratio
    • Exhaust Gas Recirculation (EGR) & aftertreatment (SCR/DEF)
    • Fault diagnostics (OBD-II compatible)
• ​​Advanced Features​​:
  • Adaptive cruise control integration
  • Predictive gear shifting (for automated transmissions)
  • Real-time fuel economy monitoring

​​3. Compatible Models (Examples)​​

• ​​Kenworth​​: T680, T880 (2015-2023 model years)
• ​​Peterbilt​​: 579, 567 (2016-2024 model years)
• ​​DAF​​: XF105, CF85 (European market, 2017+)

​​4. Technical Specifications​​

• ​​Operating Voltage​​: 12V/24V DC
• ​​Temperature Range​​: -40°C to +85°C
• ​​Flash Memory​​: 4MB (for software updates)
• ​​Communication Protocols​​: J1939 CAN bus, J1708

​​5. Replacement Notes​​

• ​​Requires Programming​​: Post-installation calibration may be needed via ​​PACCAR Davie4​​ or ​​Cummins Insite​​ software.
• ​​Core Exchange​​: Some suppliers require returning the old ECU (Core Return) for cost reduction.
• ​​Compatibility Check​​: Verify fitment using ​​VIN or engine serial number​​.
• ​​Security Note​​: New units may require factory authorization for activation.

​​6. Common Issues & Troubleshooting​​

• ​​Fault Codes​​: P0192 (fuel rail pressure sensor), P0087 (low fuel pressure)
• ​​Symptoms​​:
  • Engine derating or limp mode
  • Intermittent no-start condition
  • DEF system warnings
• ​​Diagnostic Tip​​: Always check wiring harness and connectors before replacing ECU

​​7. Maintenance Recommendations​​

• Keep ECU firmware updated via PACCAR dealer portal
• Protect from water ingress (ensure seal integrity)
• Regular battery voltage checks (low voltage can cause faults)

​​8. Procurement Options​​

• ​​OEM New​​: PACCAR dealerships (~$1,800-$2,500)
• ​​Remanufactured​​: Certified rebuilds (~$900-$1,400)
• ​​Repair Services​​: Available for corrupted software or component failures