What does code P1601 mean on Jaguar vehicles?
The ECU detects that an incorrect or incompatible ECM or TCM is installed in the vehicle.
OBD-II Code Jaguar
P1601 — Jaguar — Incorrect ECM or TCM Installed
The ECU detects that an incorrect or incompatible ECM or TCM is installed in the vehicle.
Common symptoms
- No start condition
Possible causes
- Incompatible control module installed
Initial recommendation
Verify module compatibility and install the correct ECM or TCM.
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 Jaguar code P1601 with your vehicle's actual symptoms for more complete diagnostic guidance.
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