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A/F Gauge Installation

By Robert Pina



Here is a quick reference of what wires to use for A/F Gauge Installation. 

 

ST165:

 

O2 sensor - Blue Wire

 

ECU - ST165AFCpinouts.jpg (59348 bytes)

 

 

Diagnostic Port - Splice into OX wire under diagnostic port

 

ST185:

 

O2 sensor - Blue Wire

 

ECU - White Wire

 

Diagnostic Port - Splice into OX wire under diagnostic port

 

ST205:

 

O2 sensor - ???? Wire

 

ECU -  ST205o2.jpg (21191 bytes)

 

Diagnostic Port - Splice into OX wire under diagnostic port