ELM 329 Manuals

ELM 329 Manuals

Manuals and User Guides for ELM 329. We have 1 ELM 329 manual available for free PDF download: Manual

ELM 329 Manual (83 pages)

CAN interpreter

Brand: ELM | Category: Diagnostic Equipment | Size: 0 MB

Table of Contents

The Basics Description
1
Features
1
Applications
1
Block Diagram
1
Connection Diagram
1
Table of Contents
2
Pin Descriptions
4
Unused Pins
6
Absolute Maximum Ratings
6
Electrical Characteristics
7
Using the ELM329
8
Overview
8
Communicating with the ELM329
8
AT Commands
10
AT Command Summary
10
AT Command Descriptions
12
Reading the Battery Voltage
26
OBD Commands
27
Talking to the Vehicle
28
Interpreting Trouble Codes
30
Resetting Trouble Codes
31
Quick Guide for Reading Trouble Codes
31
Selecting Protocols
32
OBD Message Formats
33
Setting the Header / ID Bits
35
ISO 157645-4 Message Types
37
Multiline Responses
38
Multiple PID Requests
39
Receive Filtering - the CRA Command
40
Using the Mask and Filter
41
Monitoring the Bus
42
Mixed ID (11 and 29 Bit) Sending
43
Restoring Order
44
Using Higher RS232 Baud Rates
45
Setting Timeouts - the at ST and at at Commands
47
SAE J1939 Messages
48
Using J1939
50
The FMS Standard
54
The NMEA 2000 Standard
54
Periodic (Wakeup) Messages
55
Altering Flow Control Messages
56
Using CAN Extended Addresses
57
CAN Input Frequency Matching
58
CAN (Single Wire) Transceiver Modes
59
The CAN Monitor (Pin 11)
60
(Continued) Control Module Operation
60
Low Power Mode
61
Programmable Parameters
64
Programmable Parameter Summary
65
Compatibility with the ELM327
70
Modifications for Low Power Standby Operation
70
Maximum CAN Data Rates
71
Microprocessor Interfaces
73
Example Applications
74
Misc. Information Error Messages and Alerts
79
Outline Diagrams
81
Ordering Information
81
Copyright and Disclaimer
81
Index
82

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