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2010 LEXUS GS 430

4.3L V8RWDAUTOMATICgas
Repairs0Labor498Torque2463Fluid7DTC910Battery0Maintenance0Recalls0
P0602high severityPowertrain

Control Module Programming Error

on 2010 Lexus GS 430 4.3L V8 · RWD

What this code means

The PCM is not properly programmed or calibration is missing.

Symptoms

  • Check Engine Light
  • Various driveability issues
  • Incorrect operation

Common causes

  • PCM not programmed after replacement
  • Incomplete flash/reprogramming
  • Wrong calibration file

Diagnostic steps

  1. Verify PCM part number matches application
  2. Reprogram PCM with correct calibration
  3. Check for TSBs

Repair notes

Reprogram PCM with correct calibration files.

Other Powertrain codes on this vehicle

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