Index Hummer Hummer H3 - service repair manual 2006-2009 year
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Generator Connector Terminal Identification DIAGNOSTIC INFORMATION AND PROCEDURES DIAGNOSTIC CODE INDEX DIAGNOSTIC CODE INDEX DIAGNOSTIC STARTING POINT - ENGINE ELECTRICAL Begin the system diagnosis with the Diagnostic System Check - Vehicle in Vehicle DTC The identification of the control modules which command the system The ability of the control modules to communicate through the serial data circuit The identification of any stored DTCs and their status The use of the Diagnostic System Check will identify the correct procedure for diagnosing the SCAN TOOL OUTPUT CONTROLS Powertrain Control Module Pins: Terminal: Core/Insulation Crimp: Release Tool/Test Probe: Pin Wire Color Circuit No. Function A - - Not Available B RD 225 Generator Turn On Signal C GY 23 Generator Field Duty Cycle Signal D - - Not Available DTC Description DTC P0562 System Voltage Low DTC P0563 System Voltage High DTC P0621 Generator L-Terminal Circuit DTC P0622 Generator F-Terimal Circuit
2006 Hummer H3 2006 ENGINE Engine Electrical - H3
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