Diagnostic Tests: Notes

NOTE: For terminal and circuit identification, see WIRING DIAGRAMS . Use illustration for identification of RTD control module connector terminals. See Fig 1 and Fig 2 . After repairs, recheck system operation to verify problem has been repaired. See RTD DIAGNOSTIC SYSTEM CHECK under DIAGNOSIS & TESTING.

Fig 1: Identifying RTD Control Module Connector C1 (Gray - 24-Pin)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Identifying RTD Control Module Connector C2 (Blue - 32-Pin)

Courtesy of GENERAL MOTORS CORP.