What does code P1602 mean on Jeep vehicles?
The PCM module is not properly programmed.
OBD-II Code Jeep
P1602 — Jeep — PCM Not Programmed
The PCM module is not properly programmed.
Common symptoms
- Engine will not start or runs erratically.
Possible causes
- PCM not programmed or corrupted.
Initial recommendation
Reprogram or replace the PCM.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine Jeep code P1602 with your vehicle's actual symptoms for more complete diagnostic guidance.
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