Innovate Motorsports G2/G4/G5 Air/Fuel Gauge Manual (four connector model) - Manual

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G2, G4 & G5 Gauge Manual
Please follow the instructions that came with your wideband (LC-1, LC-2, or LM-2) prior to installing the gauge.

ALWAYS WEAR SAFETY GLASSES.

Install gauge only when engine is cool and ignition is off.
 Make sure all necessary tools, materials, and parts are on hand.
 Disconnect negative (-) battery cable before installing gauge.
 2-1/16" gauge mounts in a 2-1/16" diameter hole.
 Make sure mounting location does not impair visibility or interfere with
driving. Also check behind the mounting location for any wiring or
components before drilling.
Fig 1. Gauge Wiring Diagram
Table 1. Wiring Summary
Color Pin Connector Notes
12V+ (Battery) Purple 1 4 Connect to a 12V+ source that is always on, even when ignition is OFF (i.e. Battery +)
White Light White 2 4 Connect to 12V+ dash lighting for white backlight.
Ground Black 3 4 Connect to a good common ground.
Amber Light Orange 4 4 Connect to 12V+ dash lighting for amber backlight.
12V+ ACC (Ignition) Red 5 4 Connect to 12V+ ignition circuit so power is ON when ignition is turned on.
Not Used Red 1 3 Not used. Cut and seal wire.
Not Used Black 2 3 Not used. Cut and seal wire.
Signal Green 3 3 LC-1: Connect to the LC-1’s BROWN wire.
LC-2: Connect to the LC-2’s YELLOW wire.
LM-2: Connect to the LM-2’s Lime Green Wire, connect the LM-2’s yellow wire to the
same ground as the gauge.
Menu Button + Red 1 2 Connect to red MENU button wire.
Menu Button - Black 2 2 Connect to black MENU button wire.
Not Used Green 3 2 Not used.
Warning Output + Red 1 1 Normal operating mode: 0V output. Warning mode: 12V output.
Warning Output - Black 2 1 Ground for warning output.