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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1080 (Wiring Systems And Power Management - Diagnostic Starting Point And Splice Pack And In-Line Harness Connector End Views) >> Inline Harness Connector End Views >> X109 Engine Harness (-Diesel) or Engine Chassis Harness (Diesel) to Instrument Panel Harness (NQF/NQH)

X109 Engine Harness (-Diesel) or Engine Chassis Harness (Diesel) to Instrument Panel Harness (NQF/NQH)

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
GM1715240Courtesy of GENERAL MOTORS CORP.
GM655777Courtesy of GENERAL MOTORS CORP.
Connector Part Information 
  • OEM: 15443822
  • Service: See Catalog
  • Description: 40-Way F GT 150 280 Series (BK)
 Connector Part Information 
  • OEM: 15317380
  • Service: See Catalog
  • Description: 40-Way M GT 150 280 Sealed (BK)
Terminal Part Information 
  • Pins: A1-A3, A7-A8, B1-B4, B8-B12, C1-C5, C8, C10-C12
  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
  • Pin: B5
  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: 2/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
  • Pin: C6
  • Terminal Tray: 15304716/8
  • Core/Insulation Crimp: 4/1
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pin: C7
  • Terminal/Tray: 15304716/8
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
 Terminal Part Information 
  • Pins: A1-A3, A7-A8, B1-B5, B8-B12, C1-C5, C10-C12
  • Terminal/Tray: 15326269/19
  • Core/Insulation Crimp: E/4
  • Release Tool/Test Probe: 15315247/J-35616-3 (GY)
  • Pins: A4-A5, B6-B7
  • Terminal/Tray: 15304729/8
  • Core/Insulation Crimp: 4/1
  • Release Tool/Test Probe: 15315247/J-35616-5 (PU)
  • Pin: C6
  • Terminal Tray: 15304729/8
  • Core/Insulation Crimp: C/1
  • Release Tool/Test Probe: 15315247/J-35616-5 (PU)
  • Pin: C7
  • Terminal/Tray: 15304728/8
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 15315247/J-35616-5 (PU)
X109 Engine Harness (-Diesel) or Engine Chassis Harness (Diesel) to Instrument Panel Harness (NQF/NQH)

Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function
A1 0.5 OG/WH 7477 5-Volt Reference (NQH) A1 0.5 OG/WH 7477 5-Volt Reference (NQH)
A2 0.35 YE 7474 Incremental Encoder Direction Signal A2 0.35 YE 7474 Incremental Encoder Direction Signal
A3 0.35 D-BU 507 Wait to Start Indicator Control (Diesel) A3 0.35 D-BU 507 Wait to Start Indicator Control (Diesel)
A4 3 RD/BK 1342 Battery Positive Voltage (NQH) A4 3 RD/BK 1342 Battery Positive Voltage (NQH)
A5 3 TN 1552 Motor Control A A5 3TN 1552 Motor Control A
A6 - - Not Used A6 - - Not Used
A7 0.35 BN/WH 419 MIL Control A7 0.35 BN/WH 419 MIL Control
A8 0.5 TN/BK 2500 High Speed GMLAN Serial Data Bus+ A8 0.5 TN/BK 2500 High Speed GMLAN Serial Data Bus+
B1 0.35 L-GN 1478 Coolant Level Switch Signal (Diesel) B1 0.35 L-GN 1478 Coolant Level Switch Signal (Diesel)
B2 0.5 PK 5076 Current Sensor Supply Voltage (10 Series) B2 0.5 PK 5076 Current Sensor Supply Voltage (10 Series)
B3 0.5 WH 5075 Current Sensor Signal (10 Series) B3 0.5 WH 5075 Current Sensor Signal (10 Series)
B4 0.5 BN 5077 Low Reference (10 Series) B4 0.5 BN 5077 Low Reference (10 Series)
B5 0.8 BK/WH 451 Ground B5 0.5 BK/WH 451 Ground
B6 3 OG 1553 Motor Control B B6 3 OG 1553 Motor Control B
B7 3 BK 550 Ground B7 3 BK 550 Ground
B8 0.35 D-BU 5985 Accessory Wakeup Serial Data B8 0.35 D-BU 5985 Accessory Wakeup Serial Data
B9 0.35 WH/GN 7475 8-Volt Reference B9 0.35WH/GN 7475 8-Volt Reference
B10 0.5 TN 2501 High Speed GMLAN Serial Data Bus- B10 0.5 TN 2501 High Speed GMLAN Serial Data Bus-
B11 0.5 YE/BK 7478 Low Reference (NQH) B11 0.5 YE/BK 7478 Low Reference (NQH)
B12 0.35 PU 7476 Incremental Encoder Sensor Return B12 0.35 PU 7476 Incremental Encoder Sensor Return
C1 0.5 PU 1272 Low Reference C1 0.35 PU 1272 Low Reference
C2 0.5 L-BU 1162 APP Sensor 2 Signal C2 0.35 L-BU 1162 APP Sensor 2 Signal
C3 0.5 TN 1274 5-Volt Reference C3 0.35 TN 1274 5-Volt Reference
C4 0.5 D-BU 1161 APP Sensor 1 Signal C4 0.35 D-BU 1161 APP Sensor 1 Signal
C5 0.5 WH/BK 1164 5-Volt Reference C5 0.35 WH/BK 1164 5-Volt Reference
C6 2 TN 1569 Lock Solenoid Control (NQH) C6 2 TN 1569 Lock Solenoid Control (NQH)
C7 0.5 TN/WH 1695 Axle Switch Signal C7 0.5 TN/WH 1695 Axle Switch Signal
C8 0.5 GY/BK 1570 Axle Actuator - Control C8 0.5 GY/BK 1570 Axle Actuator - Control
C9 - - Not Used C9 - - Not Used
C10 0.35 D-BU/WH 7473 Incremental Encoder Impulse Signal (NQH) C10 0.35 D-BU/WH 7473 Incremental Encoder Impulse Signal
0.35 L-GN/D-BU 7473 Incremental Encoder Impulse Signal (NQF)
C11 0.5 L-GN 7479 Rotary Position Sensor Signal (NQH) C11 0.5 L-GN 7479 Rotary Position Sensor Signal (NQH)
C12 0.5 D-BU 204 A/C Low Pressure Sensor Signal (C67/CJ2) C12 0.5 D-BU 204 A/C Low Pressure Sensor Signal (C67/CJ2)
D1-D6 - - Not Used D1-D6 - - Not Used
D7 0.5 BN 1271 Low Reference D7 0.35 BN 1271 Low Reference
D8 - - Not Used D8 - - Not Used
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