2018-2021 Kenworth Multiplexed Electrical System Diagnostic Manual (CVMux, P30-1041)
$49.99
Covers: 2018-2021 Kenworth T680, T880, W990 trucks
- Production date Oct 08, 2018 – newer (EPA17)
- Hardware part numbers
- CECU3-500: Q21-1128-XXX-XXX
- VECU: Q21-1126-XXX-XXX
- Software versions
- CECU3-500: P30-1041-XXX
- VECU: 2188275
Pages: 784
Format: PDF
File size: 33mb
Works with: Windows/Mac/Tablet/Smartphone
Notes: Bookmarked, searchable, printable, instant download
This diagnostic service manual provides information covering the multiplexing system in 2018-2021 Kenworth NGP trucks with CECU3-500 and VECU (CVMux). It generally covers how the system works, schematics and pinouts, and troubleshooting. The information in this document is useful when used alongside electronic diagnostic tools such as DAVIE and ESA (not included). Downloadable digital PDF publication dated July 2020.
Topics:
- Identification Information
- Exploded Views
- What’s New
- How it Works
- VECU CAN Schematic
- VECU Connector Identification
- CECU Connector Identification
- CECU Power States
- CECU Software
- Commercial Vehicle Smart Gauges (CVSG)
- Right Hand Stalk
- Master Switch Module
- Multiplexed Solenoid Bank (MSB) System
- Air Solenoids
- Lift Axle Functions
- Predictive Cruise Control (PCC)
- Anti-Theft
- RollTek
- Tire Pressure Monitoring System (TPMS)
- Replacing and Installing
- Troubleshooting
- Where do I start?
- CANBUS Troubleshooting
- VECU Troubleshooting
- CECU Troubleshooting
- CMP Troubleshooting
- CMS Troubleshooting
- RHS Troubleshooting
- MSM Troubleshooting
- MSB Troubleshooting
- PTO Troubleshooting
- Troubleshooting Resources
- Connector Composites
