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Air conditioning turning off randomly and cAN communication errors

Q: What are the symptoms of Air conditioning turning off randomly and cAN communication errors in Dacia Jogger?

Problem appears while driving. Irregular A/C operation. Warning light on dashboard

Q: How to fix Air conditioning turning off randomly and cAN communication errors in Dacia Jogger?

Locating, cleaning and improving the ground points (grounding) of the HVAC air conditioning controller on the body to ensure proper CAN communication.

in Dacia Jogger (2021-2025)

Symptoms

Problem appears while driving
Irregular A/C operation
Warning light on dashboard

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Technical diagnosis (Premium)

Recognized technical fault:

Auxiliary controller voltage instability detected

Technical analysis

Detailed analysis of HVAC controller operation parameters, CAN bus data readings, and diagnostic signal waveforms. Purchase PRO access or log in to read the full fault analysis.

Confirmed solution

Complete step-by-step repair procedure including module non-volatile memory reset, sensor calibration, and correct wiring routing. Unlock the full report to see the instruction.

Parts needed

Filters ferrite anti-interference / noise suppressor
Auxiliary starting battery (depending on cell status)

Workshop hacks

Important workshop tips for mechanics regarding bypasses without expensive control module replacement and manufacturer software service bulletins.

TSB / TPI service bulletins

TSB-24-HVAC-01TPI-2068943/2

A/C Technical Specifications

Wszystkie wersje

Refrigerant: R1234yf Amount (g): 475g Oil: PAG ISO 100 YF Oil (ml): 135ml

See full specification

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Air conditioning turning off randomly and cAN communication errors

Symptoms

A/C Technical Specifications

Other problems in Jogger

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