What does code P1600 mean on Mitsubishi vehicles?
A serial communication error has been detected between vehicle control modules.
OBD-II Code Mitsubishi
P1600 — Mitsubishi — Serial Communication Link
A serial communication error has been detected between vehicle control modules.
Common symptoms
- Warning lights
- limp mode activation
Possible causes
- Communication line fault
- wiring issue
Initial recommendation
Check serial communication wiring and module connections.
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 Mitsubishi code P1600 with your vehicle's actual symptoms for more complete diagnostic guidance.
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