Lambda probe 1 after catalytic converter, Lambda probe 1 before catalytic converter, Engine control unit
GX7 - Lambda probe 1 after the catalytic converter;
GX10 - Lambda probe 1 before the catalytic converter;
G39 - Lambda probe;
G130 - Lambda probe after catalytic converter;
J519 - On-board power supply control unit;
J623 - Engine control unit;
T4g - 4-pin connector;
T5j - 5-pin connector;
T91a - 91-pin connector;
Z19 - Lambda probe heater;
Z29 - Lambda probe 1 heater after catalytic converter
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