2004 Isuzu Axiom Base, RWDFACTORY OEM SERVICE PROCEDURE

Check Trans Indicator

Find CHECK TRANS indicator and verify if it is

  1. Flashing: Go to DIAGNOSTIC CHECK.
  2. Staying on: Go through CHECK TRANS CHECK.
  3. Is never ON when the ignition key is turned on: Go through CHECK TRANS CHECK
  4. Is ON during 3 seconds at ignition but OFF after: Normal operation. No DTC or malfunction.
Fig 1: Identifying Check Trans Indicator
G02789854Courtesy of ISUZU MOTOR CO.
Factory Service Tools

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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.