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Diagnostic Tests: Notes

NOTE: For terminal and circuit identification, see WIRING DIAGRAMS . Testing of system requires use of Universal Breakout Box (J-39700) and Cable Adapter (J-39700-99). After repairs, recheck system operation to verify problem has been repaired. See DIAGNOSTIC SYSTEM CHECK under DIAGNOSIS & TESTING. For connector terminal locations, see Fig 1 - Fig 7 .

Fig 1: Identifying BCM Connector C0 Terminals

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Courtesy of GENERAL MOTORS CORP.

Fig 2: Identifying BCM Connector C1 Terminals

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Fig 3: Identifying BCM Connector C2 Terminals

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Courtesy of GENERAL MOTORS CORP.

Fig 4: Identifying BCM Connector C3 Terminals

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Courtesy of GENERAL MOTORS CORP.

Fig 5: PCM Connector Terminal Identification

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Fig 6: Identifying EBCM Connector Terminals

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Courtesy of GENERAL MOTORS CORP.

Fig 7: Identifying Traction Control Switch Connector Terminals

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Courtesy of GENERAL MOTORS CORP.