This document is the 2013 PACCAR MX Diagnostic Service Manual covering PACCAR MX CAN communication codes, specifically fault code P1163. Published by PACCAR for MX engines compliant with EPA 2013 emissions standards, the manual provides technicians and workshop owners with comprehensive diagnostic procedures for identifying and resolving CAN network communication issues related to transmission vehicle speed data transmission.
The P1163 fault code addresses CAN communication problems when the TCO1 message (transmission vehicle speed) falls out of range. This 4-page guide delivers step-by-step troubleshooting methodology, electrical diagrams, and reset procedures essential for professional diesel truck service.
Document details and specifications — PACCAR MX CAN
| Brand | PACCAR |
| Model coverage | MX engines |
| System/Group | DTCs / MX Engines (EPA2013) |
| Publication number | P1163 |
| Year/Revision | 2013 |
| Pages | 4 |
| File size | 0.6 MB |
| Format | |
| Language | English |
Table of contents
- Fault code P1163 description and information
- CAN communication issue overview
- Diagnostic conditions and set/reset criteria
- Electrical diagrams
- Technical data and component specifications
- Possible causes: CAN network breakdown and wiring faults
- Step-by-step diagnostic procedure (Visual Inspection, Data Check, Repair/Replace, Support Contact)
- Verification drive cycle validation
Applies to these models
This diagnostic manual applies to PACCAR MX engines manufactured for EPA 2013 compliance, covering all trucks equipped with the MX powertrain and CAN-based transmission communication systems. The fault code P1163 specifically relates to transmission-to-engine communication networks. For official PACCAR product information and additional technical resources, visit PACCAR official.
Who needs this PACCAR MX CAN communication codes manual
This MX CAN communication codes manual is essential for diesel mechanics, transmission specialists, and workshop owners diagnosing P1163 faults in PACCAR MX-equipped trucks. Technicians performing CAN network diagnostics, electrical troubleshooting, and ECU communication repairs will find the diagnostic steps, electrical diagrams, and technical data invaluable for rapid fault isolation and corrective action.
The complete MX CAN communication codes diagnostic manual (P1163) is available in the DiagTechPro manuals library. A free account is required to download the full 4-page PDF and access related PACCAR service bulletins.
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