User Manual
7
Item
Description
Protocols
ISO 9142-2, ISO 14230-2, ISO 15765-4, K/L-Line,
Flashing Code, SAE-J1850 VPW, SAE-J1850 PWM,
CAN ISO 11898, Highspeed, Middlespeed,
Lowspeed and Singlewire CAN, GM UART, UART
Echo Byte Protocol, Honda Diag-H Protocol, TP 2.0,
TP 1.6, SAE J1939, SAE J1708, Fault-Tolerant CAN
VCI – J2534 ECU Programming Device
Functional Description
Figure 2-5 J2534 ECU Programming Device
1. DC Power Supply Input Port
2. Vehicle Data Connector
3. Vehicle LED
⚫ Flashes green when the device is communicating with the vehicle’s system
IMPORTANT
Do not disconnect the programming device while this status light is on! If the flash
programming procedure is interrupted while the vehicle’s ECU is blank or only partially
programmed, the module may be unrecoverable.
4. Connection LED
⚫ Lights solid green when the device is properly connected with the tablet via the
USB cable
⚫ Lights solid blue when the device is connected with the tablet via wireless (BT)
connection
5. Power LED
⚫ Lights solid green when the device is powered on
⚫ Blinks red when system failure occurs