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Home >> Chevrolet >> 2016 >> Suburban 3500 HD LT >> Repair and Diagnosis >> Transmission >> Transfer Case >> Transfer Case - Mp 3023/3024 (NQH) - Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> DTC P2160 or P2161 (2-Wire): Vehicle Speed Sensor (VSS) 2 >> Circuit/System Verification

Circuit/System Verification

  1. Raise and support the drive wheels.
  2. Start and idle the engine.
  3. Place the transmission in DRIVE.
  4. Monitor the Transfer Case OSS parameter on the scan tool under engine data.
  5. The Transfer Case OSS parameter on the scan tool should be greater than 100 RPM.