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Home >> Buick >> 2014 >> Regal GS, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 490 (Wiring Systems And Power Management - Component Connector End Views - K20 (X1) (LUV) To M74P) >> Component Connector End Views >> K34 Glow Plug Control Module X2
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K34 Glow Plug Control Module X2

WARNING: This page is about a different car, the 2014 Chevrolet Cruze. However, it is still accessible from the selected car via links, so may be relevant.
GM3553744
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 12621749
  • Service Connector: 19119849
  • Description: 43-Way F 1.2, 2.8 Series, Sealed ()
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Core Crimp Insulation Crimp
I 13576372 J-35616-4A (PU) J-38125-556 Not Available Not Available Not Available Not Available
II 13579744 J-35616-4A (PU) J-38125-556 Not Available Not Available Not Available Not Available
III 19119841 J-35616-16 (L-GN) J-38125-21 Not Available Not Available Not Available Not Available
K34 Glow Plug Control Module X2

Pin Size Color Circuit Function Terminal Type ID Option
1 1.5 GY 3675 DEF Pump Heater Control I -
2 2.5 GY/YE 1584 Glow Plug Supply Voltage (4) I -
3 2.5 GY/GN 1583 Glow Plug Supply Voltage (3) I -
4 2.5 GY/BN 1582 Glow Plug Supply Voltage (2) I -
5 2.5 GY/BU 1581 Glow Plug Supply Voltage (1) I -
6 1.5 BN/BU 3922 DEF Heater Supply #2 I -
7 0.75 BK/BU 3673 Nox Sensor (1) Ground II -
8 0.75 BK 150 Ground II -
9 0.75 BK/GY 3671 Nox Sensor (2) Ground II -
10 0.75 BK 150 Ground II -
11 1.5 BU 3921 DEF Heater Supply #1 I -
12-17 - - - Not Occupied - -
18 0.5 WH 2501 High Speed GMLAN Serial Data (-) (1) III -
19 0.5 WH 2501 High Speed GMLAN Serial Data (-) (1) III -
20-24 - - - Not Occupied - -
25 0.5 BU 2500 High Speed GMLAN Serial Data (+) (1) III -
26 0.5 BU 2500 High Speed GMLAN Serial Data (+) (1) III -
27-32 - - - Not Occupied - -
33 0.75 VT/WH 239 Run/Crank Ignition 1 Voltage III -
34-36 - - - Not Occupied - -
37 0.75 VT/BU 3674 Nox Sensor (1) Supply Voltage III -
38 0.75 GY 3672 Nox Sensor (2) Supply Voltage III -
39 - - - Not Occupied - -
40 0.5 VT/YE 5985 Accessory Wakeup Serial Data III -
41-43 - - - Not Occupied - -