B136 Exhaust Particulate Matter Sensor

2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION B136 Exhaust Particulate Matter Sensor
WARNING: This page is about a different car, the 2017 GMC Canyon and 2017 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
GM3747582
Connector Part Information
  • Harness Type: Chassis
  • OEM Connector: 34900-6121
  • Service Connector: 19354530
  • Description: 6-Way F 1.2 MCON-LL Series, Sealed (BN)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp
I Not Required J-35616-16 (LT GN) No Tool Required Not Required Not Required Not Required Not Required
Pin Size Color Circuit Function Terminal Type ID Option
1 1 BK 1950 Ground I -
2 0.5 WH 4499 High Speed GMLAN Serial Data (-) 7 I -
3 0.5 WH 4499 High Speed GMLAN Serial Data (-) 7 I -
4 0.5 L-BU/BN 4498 High Speed GMLAN Serial Data (+) 7 I -
5 0.5 L-BU/BN 4498 High Speed GMLAN Serial Data (+) 7 I -
6 1 VT/L-BU 3674 NOx Sensor 1 Control I -
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.