Back to 1997 Dodge Ram Van

1997 DODGE RAM VAN

5.9L V84WDAUTOMATICgas
Repairs0Labor505Torque2487Fluid9DTC638Battery0Maintenance0Recalls0
P0602high severityPowertrain

Control Module Programming Error

on 1997 Dodge Ram Van 5.9L V8 · 4WD

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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