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Home >> Cadillac >> 2008 >> STS V >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Wiring Systems And Power Management - Component Connector End Views - 1 Of 5 >> Automatic Headlamp Dimming Relay (TQ5)

Automatic Headlamp Dimming Relay (TQ5)

Fig 1: Automatic Headlamp Dimming Relay (TQ5) Connector End View
GM1523979Courtesy of GENERAL MOTORS CORP.
Automatic Headlamp Dimming Relay (TQ5)

Pin Wire Circuit Function
30 0.35 RD/WH 2140 Battery Positive Voltage
85 0.8 BK/WH 151 Signal Ground
86 0.35 PU 6858 Headlamp Automatic High Beam Dim Supply Voltage
87 0.35 L-GN 11 Headlamp High Beam Supply Voltage
87A - - Not Used
Connector Part Information 
  • OEM: 7223-5-30
  • Service: 88988398
  • Description: 5-Way F ISO Relay
Terminal Part Information 
  • Pins: 30, 85, 87
  • Terminal/Tray: 7116-2876/10
  • Core/Insulation Crimp: C/B
  • Release Tool/Test Probe: 12094430/J-35616-42 (RD)
  • Pin: 86
  • Terminal/Tray: 7116-2875/10
  • Core/Insulation Crimp: E/B
  • Release Tool/Test Probe: 12094430/J-35616-42 (RD)