What does code P1642 mean on Jaguar vehicles?
The ECU detects a general malfunction in the CAN data bus circuit.
OBD-II Code Jaguar
P1642 — Jaguar — CAN Data Bus Circuit Malfunction
The ECU detects a general malfunction in the CAN data bus circuit.
Common symptoms
- Multiple systems affected
Possible causes
- Damaged CAN wiring
- short or open circuit
Initial recommendation
Diagnose CAN bus wiring and repair circuit faults.
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
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