DTC Description

2024 Nissan-Datsun Frontier SL, RWDSECTION DTC Description

DTC DETECTION LOGIC 

DTC CONSULT screen terms (Trouble diagnosis content) DTC detecting condition
P27B3 CONTROL MODULE (Internal Control Module Transmission Gear Select Performance) Diagnosis condition -
Signal (terminal) -
Threshold When either of the following condition 1 or 2 is satisfied:
  1. When an undefined shift pattern is detected
  2. Input speed when downshifting: More than 6800 RPM
Diagnosis delay time 160 ms

POSSIBLE CAUSE 

TCM

FAIL-SAFE 

Unable driving

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:

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