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Home >> Chevrolet >> 2006 >> Silverado 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 958 (Wiring Systems And Power Management - Diagnostic Starting Point And In-Line Harness Connector End Views) >> Inline Harness Connector End Views >> X303 Body Harness to Driver Seat Harness (AN3)

X303 Body Harness to Driver Seat Harness (AN3)

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
X303 Body Harness to Driver Seat Harness (AN3) Connector End Views

GM655763Courtesy of GENERAL MOTORS CORP.
GM655824Courtesy of GENERAL MOTORS CORP.
X303 Body Harness to Driver Seat Harness (AN3) Connector Parts Information

Connector Part Information 
  • OEM: 15304908
  • Service: See Catalog
  • Description: 30-Way F GT 150 280 (BK)
 Connector Part Information 
  • OEM: 15326762
  • Service: 15326762
  • Description: 30-Way M GT 150 280 Series (BK)
Terminal Part Information 
  • Pins: A1-A2, B3-B4
  • Terminal/Tray: 12191812/19
  • Core/Insulation Crimp: C/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
  • Pins: A3-A6, A10-A15, B1-B2, B5-B6
  • Terminal/Tray: 12191812/19
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
  • Pins: A7, B8
  • Terminal/Tray: 15304713/19
  • Core/Insulation Crimp: F/D
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pin: A8
  • Terminal/Tray: 15304711/8
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pin: B7
  • Terminal/Tray: 15304711/8
  • Core/Insulation Crimp: 2/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
 Terminal Part Information 
  • Pins: A1-A2, B3-B4
  • Terminal/Tray: 15304702/19
  • Core/Insulation Crimp: 2/4
  • Release Tool/Test Probe: 15315247/J-35616-3 (GY)
  • Pins: A3-A6, A10-A15, B1-B2, B5-B6
  • Terminal/Tray: 15304702/19
  • Core/Insulation Crimp: E/4
  • Release Tool/Test Probe: 15315247/J-35616-3 (GY)
  • Pins: A7, B8
  • Terminal/Tray: 15304724/8
  • Core/Insulation Crimp: A/D
  • Release Tool/Test Probe: 15315247/J-35616-5 (PU)
  • Pins: A8
  • Terminal/Tray: 15304722/8
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-5 (PU)
  • Pins: B7
  • Terminal/Tray: 15304724/8
  • Core/Insulation Crimp: 2/A
  • Release Tool/Test Probe: 15315247/J-35616-5 (PU)
X303 Body Harness to Driver Seat Harness (AN3) Connector Terminal Identification

Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function
A1 1 L-BU 2433 Heated Seat Back Element Control A1 1 L-BU 2433 Heated Seat Back Element Control
A2 1 PK 2480 Passenger Heated Seat Cushion Element Control A2 1 PK 2480 Passenger Heated Seat Cushion Element Control
A3 0.5 PK 5289 Adjustable Pedal Sensor Signal (JF4) A3 0.5 PK 5289 Adjustable Pedal Sensor Signal (JF4)
A4 0.35 D-GN 5060 Low Speed GMLAN Serial Data A4 0.35 D-GN 5060 Low Speed GMLAN Serial Data
A5 0.35 TN/WH 238 Seat Belt Switch - Left A5 0.35 TN/WH 238 Seat Belt Switch - Left
A6 0.35 L-GN 5055 Seat Position Sensor - Left - Signal A6 0.35 L-GN 5055 Seat Position Sensor - Left - Signal
A7 3 RD/WH 5040 Battery Positive Voltage A7 3 RD/WH 5040 Battery Positive Voltage
A8 0.35 PK 5057 Low Reference A8 0.35 PK 5057 Low Reference
0.35 PK 5057 Low Reference
A9 - - Not Used A9 - - Not Used
A10 0.35 GY 2434 Passenger Heated Seat Cushion Temperature Sensor Signal A10 0.35 GY 2434 Passenger Heated Seat Cushion Temperature Sensor Signal
A11 0.35 PK 2435 Low Reference A11 0.35 PK 2435 Low Reference
A12 0.35 TN 2436 Passenger Heated Seat Back Temperature Sensor Signal A12 0.35 TN 2436 Passenger Heated Seat Back Temperature Sensor Signal
A13 0.35 TN 2482 Low Reference A13 0.35 TN 2482 Low Reference
A14 0.5 TN 6207 5-Volt Reference (JF4) A14 0.35 TN 6207 5-Volt Reference (JF4)
A15 0.5 GY 6206 Low Reference (JF4) A15 0.35 GY 6206 Low Reference (JF4)
B1 0.35 PU 5286 Adjustable Pedals Relay Forward Control (JF4) B1 0.35 PU 5286 Adjustable Pedals Relay Forward Control (JF4)
B2 0.35 OG/BK 5285 Adjustable Pedals Relay Rearward Control (JF4) B2 0.35 YE 5285 Adjustable Pedals Relay Rearward Control (JF4)
B3 1 PU 5130 Adjustable Pedals Relay Forward Control (JF4) B3 1 PU 5130 Adjustable Pedals Relay Forward Control (JF4)
B4 1 YE 5129 Adjustable Pedals Relay Rearward Control (JF4) B4 1 OG/BK 5129 Adjustable Pedals Relay Rearward Control (JF4)
B5 0.35 PU/WH 6205 Driver Position Switch High Reference (JF4) B5 0.35 PU/WH 6205 Driver Position Switch High Reference (JF4)
B6 0.5 RD/WH 1140 Battery Positive Voltage B6 0.5 RD/WH 1140 Battery Positive Voltage
B7 1 D-BU 2479 Passenger Heated Seat Element Supply Voltage B7 1 D-BU 2479 Passenger Heated Seat Element Supply Voltage
B8 3 BK 1150 Ground B8 3 BK 1150 Ground
B9-B15 - - Not Used B9-B15 - - Not Used
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