This is the official Volvo Trucks Fault Code Guide for the 2007 emissions VN, VHD Version 2 and VT models, publication PV776-20180137, covering Service Manual groups 28, 36 and 43. Descriptions and instructions are based on Volvo design and method studies up to and including 1.2007.
Document details
| Brand | Volvo Trucks |
| Model coverage | VN, VHD Version 2, VT |
| System / Group | Groups 28, 36, 43 — engine control, fault codes |
| Publication no. | PV776-20180137 |
| Year / Revision | 2007 Emissions (design level 1.2007) |
| Pages | 130 |
| File size | 0.7 MB |
| Format | |
| Language | English |
Table of contents
- Foreword — observation and warning levels (Note, Important, Caution, Warning, Danger)
- Group 28 Design and Function — Engine Control System overview
- Electronic control modules: EMS, Instrument Cluster Module (ICM), VECU, TECU and Gear Selector ECU (GSECU) communicating over J1939 / J1587 data lines
- On-board diagnostics: malfunction indicator lamp, fault logging, engine protection shutdown and “limp home” mode
- Reading fault codes with a diagnostic computer (Premium Tech Tool) or the instrument cluster display
Applies to
Volvo VN, VHD Version 2 and VT trucks built to 2007 US emissions level. Volvo notes that vehicles manufactured after 1.2007 may differ slightly in values and repair methods, so always match the guide against the actual build date. See also the official Volvo Trucks site.
Who needs this fault code guide
Truck electricians and workshops diagnosing check-engine and emissions faults on 2007-era Volvo trucks — the missing link between the code your scan tool shows and the checks that code actually requires.
The full 130-page PDF is available in the DiagTechPro manuals library. Create a free account to download.
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