This document is the official PACCAR P1351 VGT fault diagnostic reference from the 2013 MX Diagnostic Service Manual. Published by PACCAR for EPA 2013 MX engine platforms, it provides mechanics and technicians with complete fault identification and diagnostic procedures for VGT (variable geometry turbo) data reliability issues.
The PACCAR P1351 VGT fault covers detection of unreliable turbocharger data signals, a critical emission control system fault that affects engine performance and compliance. This single-page manual consolidates the essential diagnostic workflow needed to identify and resolve P1351 faults in the field.
Document details and specifications — PACCAR P1351 VGT
| Brand | PACCAR |
| Model coverage | MX Engine Series (EPA 2013) |
| System/Group | DTCs / MX Engines (EPA2013) |
| Publication number | Not specified in document |
| Year/Revision | 2013 |
| Pages | 1 |
| File size | 0.3 MB |
| Format | |
| Language | English |
Table of contents
- Code number P1351
- Fault code description: VGT data unreliable fault detected
- Fault code information
- Description of component(s)
- Location of component(s)
- Diagnostic condition
- Set condition of fault code
- Reset condition of fault code
- Electrical diagram(s)
- Technical data
- Possible causes
- Additional information
- Diagnostic Step-by-Step
- Verification Drive Cycle
Applies to these models
This P1351 VGT fault manual applies exclusively to PACCAR MX engine series built to EPA 2013 emission standards. Coverage includes all MX-platform trucks and vocational vehicles equipped with variable geometry turbocharger systems in the specified generation. For further information on PACCAR engine specifications and support, visit PACCAR official.
Who needs this P1351 VGT fault manual
Diesel mechanics, heavy-duty truck technicians, and workshop owners servicing PACCAR MX engines must have this P1351 VGT fault reference to diagnose and repair turbocharger signal faults efficiently. The step-by-step diagnostic procedures and verification drive cycle ensure accurate fault isolation and resolution.
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