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Home >> Chevrolet >> 2022 >> Tahoe SSV >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Inline Harness Connector End Views (X346A - X404L) >> Inline Harness Connector End Views >> X403 Engine Wiring Harness to Chassis Wiring Harness (LM2)

X403 Engine Wiring Harness to Chassis Wiring Harness (LM2)

GM3684497Courtesy of GENERAL MOTORS COMPANY
GM2373686Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Engine Wiring Harness
  • OEM Connector: 33218250
  • Service Connector: 19352906
  • Description: 16-Way F 1.5, 2.8 MX Series, Sealed (BK)
Connector Part Information
  • Harness Type: Chassis Wiring Harness
  • OEM Connector: 34986-1601
  • Service Connector: 19331031
  • Description: 16-Way M 1.5, 2.8 MX Series, Sealed (BK)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool
I 13576377 J-35616-35 (VT) J-38125-12A
II 85528055 J-35616-2A (GY) J-38125-217
III 19366658 J-35616-5 (PU) J-38125-12A
IV 86800300 J-35616-3 (GY) J-38125-217
Pin Size Color Circuit Terminal Type ID Option Function Pin Size Color Circuit Terminal Type ID Option
1 1.5 BK / WH 6151 I - Engine Control Module Ground 1 1.5 BK / WH 6151 III -
2 1 VT / GN 4320 II - Powertrain Sensor Bus Enable 2 0.5 VT / GN 4320 IV -
3 0.5 GN / GY 465 II - Fuel Pump Primary Relay Control 3 0.5 GN / GY 465 IV -
4 - - - - - Not Occupied 4 - - - - -
5 0.5 WH 4976 II - AUTOSAR CAN Bus [-] 3 Serial Data 5 0.5 WH 4976 IV -
6 0.5 BU / BK 4977 II - AUTOSAR CAN Bus [+] 3 Serial Data 6 0.5 BU / BK 4977 IV -
7 - 8 - - - - - Not Occupied 7 - 8 - - - - -
9 0.5 VT / BK 2139 I - Run/Crank Ignition 1 Voltage 9 0.5 VT / BK 2139 III -
10 - - - - - Not Occupied 10 - - - - -
11 - - - - - Powertrain Sensor Bus Enable 11 0.5 VT / GN 4320 IV -
12 - - - - - Not Occupied 12 - - - - -
13 0.5 WH 4978 II - AUTOSAR CAN Bus [-] 2 Serial Data 13 0.5 WH 4978 IV -
14 0.5 BU / YE 4979 II - AUTOSAR CAN Bus [+] 2 Serial Data 14 0.5 BU / YE 4979 IV -
15 - - - - - Not Occupied 15 - - - - -
16 1 VT / GN 4320 I - Powertrain Sensor Bus Enable 16 1 VT / GN 4320 III -