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Automotive Wiring Diagram Guide

The document describes the terminal connections for a GT MAX 6/8 OBD_ISO controller. It lists the wire colors and functions for connections to gas injectors, sensors, valves, and the diagnostic port. The controller connects the engine control unit and sensors to the vehicle's OBD port to enable diagnostics and engine monitoring.

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Panupong Boonpian
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85 views1 page

Automotive Wiring Diagram Guide

The document describes the terminal connections for a GT MAX 6/8 OBD_ISO controller. It lists the wire colors and functions for connections to gas injectors, sensors, valves, and the diagnostic port. The controller connects the engine control unit and sensors to the vehicle's OBD port to enable diagnostics and engine monitoring.

Uploaded by

Panupong Boonpian
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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GT MAX 6/8 OBD_ISO CONTROLLER - description of terminals

+12V FROM BATTERY RED BLUE +12V LPG VALVES

+12V GAS INJECTORS RED/WHITE


HARNESS CONNECTION VIEW TO CAR OBD-II PORT
BLACK GND - PRESSURE SENSOR
ISO LINE K - BLUE
GND - FROM BATTERY BLACK BLACK GND - GAS LEVEL SENSOR
CAN LINE H - WHITE
GND - GAS VALVES BLACK BLACK GND - DIAGNOSTIC PORT
GND
GND - REDUCER TEMPERATURE SENSOR WHITE BLACK GND - CONSOLE
GND - GAS TEMPERATURE SENSOR ON RAIL YELLOW
BROWN GAS INJECTOR CYL. 7
GAS INJECTOR CYL. 8 PINK

GAS INJECTOR CYL. 6 RED GREEN GAS INJECTOR CYL. 5

GAS INJECTOR CYL. 3 VIOLET BLUE GAS INJECTOR CYL. 4

GAS INJECTOR CYL. 1 GRAY YELLOW GAS INJECTOR CYL. 3 CAN LINE L - YELLOW +12V

GASOLINE ECU CYL. 1 GRAY/BLACK GRAY GASOLINE INJECTOR CYL. 1 ISO LINE L - GREEN

GASOLINE INJECTOR CYL. 2 YELLOW YELLOW/BLACK GASOLINE ECU CYL. 2

GASOLINE INJECTOR CYL. 3 VIOLET VIOLET/BLACK GASOLINE ECU CYL. 3 CONNECTOR FRONT VIEW
GASOLINE INJECTOR CYL. 4 BLUE BLUE/BLACK GASOLINE ECU CYL. 4

GASOLINE INJECTOR CYL. 5 GREEN GREEN/BLACK GASOLINE ECU CYL. 5

GASOLINE INJECTOR CYL. 6 RED RED/BLACK GASOLINE ECU CYL. 6

GASOLINE INJECTOR CYL. 7 BROWN BROWN/BLACK GASOLINE ECU CYL. 7

GASOLINE INJECTOR CYL. 8 PINK PINK/BLACK GASOLINE ECU CYL. 8


BLUE CONSOLE
DIAGNOSTIC PORT - Rx YELLOW
BLUE DIAGNOSTIC PORT - Tx
WHITE CONSOLE - BUTTON

CPP - GAS LEVEL SENSOR WHITE BLUE MAP SENSOR - VACCUM

GAS TEMPERATURE SEOSOR ON RAIL YELLOW WHITE REDUCER TEPERATURE SENSOR

MAP SENSOR - DIFFIRENTIAL PRESSURE WHITE BROWN RPM SIGNAL

ISO9141 LINE L TO OBD GREEN VIOLET LAMBDA SONDA 1

ISO9141 LINE K TO OBD BLUE VIOLET/BLACK LAMBDA SONDA 2

MAIL LINE CAN LINE H WHITE YELLOW MAIN LINE CAN LINE L

+12V PRESSURE SENSOR RED RED +12V CONSOLE

+12V DIAGNOSTIC PORT, CPP SENSOR RED RED/WHITE +12V IGNITION KEY

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