DTC Confirmation Test (Using Generic Scan Tool)

2003 Nissan-Datsun Frontier Base, StandardSECTION DTC Confirmation Test (Using Generic Scan Tool)
NOTE: Use the following test to check overall function of VSS circuit. During this test, 1st trip DTC may not be confirmed.

Raise and support vehicle with drive wheels off the ground. Start engine. Select MODE 1 with scan tool. VSS reading on scan tool should be able to exceed 6 MPH when drive wheels are rotating. If operation is not as specified, go to DIAGNOSTIC PROCEDURE  . If operation is as specified, system is okay at this time.

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.