GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Module Power, Ground, Serial Data, and MIL


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Figure 2:

Engine Data Sensors - 5-Volt and Low Reference 1 of 2


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Figure 3:

Engine Data Sensors - Low Reference 2 of 2


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Figure 4:

Engine Data Sensors - Pressure and Temperature 1 of 3


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Figure 5:

Engine Data Sensors - Pressure and Temperature 2 of 3


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Figure 6:

Engine Data Sensors - Pressure and Temperature 3 of 3


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Figure 7:

Engine Data Sensors - ARD Ignition Coil, and ARD Control Sensors 1 of 2


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Figure 8:

Engine Data Sensors - ARD Control Sensors 2 of 2


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Figure 9:

Engine Data Sensors - Injection Timing Controls


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Figure 10:

Device Controls - Intake Air (IA) Heater, Turbo Control Sensors


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Figure 11:

Fuel Controls - Fuel Injectors


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Figure 12:

Controlled/Monitored Subsystem References


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