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Blazer 4D Utility, 4WD, Part Time
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Section 59 (Automatic Transmission Diagnosis - 4L80-E)
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Connector Identification
Connector Identification
WARNING:
This page is about a different car, the 2002 GMC Yukon XL, 2002 GMC Sierra, 2002 Chevrolet Suburban, and 2002 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Transmission In-Line 20-Way Connector Terminals (Engine Side)
Courtesy of GENERAL MOTORS CORP.
Fig 2: Identifying Transmission In-Line 20-Way Connector Terminals (Transmission Side)
Courtesy of GENERAL MOTORS CORP.
Fig 3: Identifying TFP Manual Valve Position Switch Connector Terminals (Harness Side)
Courtesy of GENERAL MOTORS CORP.
Fig 4: Identifying 1-2 Shift Solenoid Valve Connector Terminals (Harness Side)
Courtesy of GENERAL MOTORS CORP.
Fig 5: Identifying 2-3 Shift Solenoid Valve Connector Terminals (Harness Side)
Courtesy of GENERAL MOTORS CORP.
Fig 6: Identifying TCC PWM Solenoid Valve Connector Terminals (Harness Side)
Courtesy of GENERAL MOTORS CORP.
Fig 7: Identifying Pressure Control Solenoid Valve Connector Terminals (Harness Side)
Courtesy of GENERAL MOTORS CORP.
Fig 8: Identifying Input Shaft Speed Sensor Connector Terminals (Harness Side)
Courtesy of GENERAL MOTORS CORP.
Fig 9: Identifying Output Shaft Speed Sensor Connector Terminals (Harness Side)
Courtesy of GENERAL MOTORS CORP.
Fig 10: Identifying Transmission Fluid Temperature Sensor Connector Terminals (Harness Side)
Courtesy of GENERAL MOTORS CORP.
Fig 11: Identifying Transmission Range Switch Connector Terminals (Harness Side)
Courtesy of GENERAL MOTORS CORP.
Fig 12: Identifying Tow/Haul Switch Connector Terminals (Harness Side)
Courtesy of GENERAL MOTORS CORP.
Fig 13: Identifying Transfer Case Shift Control Module Connector C1 Terminals (1 Of 2)
Courtesy of GENERAL MOTORS CORP.
Fig 14: Identifying Transfer Case Shift Control Module Connector C1 Terminals (2 Of 2)
Courtesy of GENERAL MOTORS CORP.
Fig 15: Identifying PCM 80-Way Connector C1 Terminals (6.0L - 1 Of 2)
Courtesy of GENERAL MOTORS CORP.
Fig 16: Identifying PCM 80-Way Connector C1 Terminals (6.0L - 2 Of 2)
Courtesy of GENERAL MOTORS CORP.
Fig 17: Identifying PCM 80-Way Connector C2 Terminals (6.0L - 1 Of 2)
Courtesy of GENERAL MOTORS CORP.
Fig 18: Identifying PCM 80-Way Connector C2 Terminals (6.0L - 2 Of 2)
Courtesy of GENERAL MOTORS CORP.
Fig 19: Identifying PCM 80-Way Connector C1 Terminals (8.1L - 1 Of 4)
Courtesy of GENERAL MOTORS CORP.
Fig 20: Identifying PCM 80-Way Connector C1 Terminals (8.1L - 2 Of 4)
Courtesy of GENERAL MOTORS CORP.
Fig 21: Identifying PCM 80-Way Connector C1 Terminals (8.1L - 3 Of 4)
Courtesy of GENERAL MOTORS CORP.
Fig 22: Identifying PCM 80-Way Connector C1 Terminals (8.1L - 4 Of 4)
Courtesy of GENERAL MOTORS CORP.
Fig 23: Identifying PCM 80-Way Connector C2 Terminals (8.1L - 1 Of 3)
Courtesy of GENERAL MOTORS CORP.
Fig 24: Identifying PCM 80-Way Connector C2 Terminals (8.1L - 2 Of 3)
Courtesy of GENERAL MOTORS CORP.
Fig 25: Identifying PCM 80-Way Connector C2 Terminals (8.1L - 3 Of 3)
Courtesy of GENERAL MOTORS CORP.