The Zt-2 Wideband installation is very simple.  Minimal installation involves connecting +12V and ground wires and placing the O2 sensor in the exhaust stream.  You are now ready to read AFR!

Please click HERE to download the Zt-2 Model 2010 installation instructions.
Please click HERE to download the Zt-2 Model 2009/earlier model instructions.
Please read the instructions thoroughly before proceeding with installation.
Please see here for Zt-2 2010 vs. 2009/earlier compatibility questions.

An LED light is visible on the Zt-2 between the "Data" and "O2 Sensor" connector locations on the Zt-2.  When initially powered the LED will be a solid light during oxygen sensor warm up.  Several seconds later the LED will begin to flash to indicate data is being transmitted on the serial data output.

Off

Power Up

Running

Log Zt-2 AFR/Lambda, RPM, Boost/vacuum, EGT, TPS and more using the Zeitronix Data Logger Software.