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2017 JEEP COMPASS
2.0L I4 Turbo•AWD•AUTOMATIC•gas•turbo
4 active safety recalls on this vehicle — view recalls
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Repairs0Labor997Torque6841Fluid17DTC2340Battery2Maintenance0Recalls4
P0602high severityPowertrain

Control Module Programming Error

on 2017 Jeep Compass 2.0L I4 Turbo · AWD

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.

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