OBD-II Code Jaguar

P1699 — Jaguar — ECM to A/C Control Module CAN Malfunction

The ECU detects a CAN communication failure between the ECM and the air conditioning control module.

Brand Jaguar
System CAN Network
Severity Medium
Safe to drive? Not recommended
Advanced scanner Yes

What does code P1699 mean on Jaguar vehicles?

The ECU detects a CAN communication failure between the ECM and the air conditioning control module.

Common symptoms

  • Air conditioning inoperative

Possible causes

  • CAN network communication fault

Initial recommendation

Perform CAN diagnostics between ECM and A/C control module.

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 P1699 with your vehicle's actual symptoms for more complete diagnostic guidance.

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