The G4X GTRLink Plug-In ECU supports several options for fitting of a IAT sensor. Either of the following options can be used:

1.Factory Fitted IAT Sensor (GTR Only) – GTR models are factory fitted with an IAT sensor. This sensor is wired to An Temp 2.

2.IAT Through Expansion Connector - The expansion connector provides ground and temperature channels for the connection of an IAT sensor. Note spare An Volt channels can be used as temperature inputs when a pullup resistor (to +5V) is added.