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Air conditioning stopped cooling / no response to AC button

Q: What are the symptoms of Air conditioning stopped cooling / no response to AC button in Ford TRANSIT CONNECT?

Different temperature on both sides of the cabin. Water dripping into cabin or wet carpets

Q: How to fix Air conditioning stopped cooling / no response to AC button in Ford TRANSIT CONNECT?

Sudden loss of cooling resulting from a physical break in the A/C system inlet pipe at the compressor. This damage was caused by vibration and pressure from nearby oil cooler lines on the air conditioning line. An effective repair required replacing the broken wire with a new one, installing a special support clip and adjusting the gap between the wires, which prevented repeated failures.

in Ford TRANSIT CONNECT (2013-2016)

Symptoms

Different temperature on both sides of the cabin
Water dripping into cabin or wet carpets

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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

Connect/Tourneo Connect 1,0 i EcoBoost

Refrigerant: R134a Amount (g): 575g Oil: WSH-M1C231-B PAO 68 lub PAG ISO 46 Oil (ml): 120ml

Connect/Tourneo Connect 1,6 i EcoBoost

Refrigerant: R134a Amount (g): 675g Oil: WSH-M1C231-B PAO 68 lub PAG ISO 46 Oil (ml): 130ml

Connect/Tourneo Connect 2,5 Duratec

Refrigerant: R134a Amount (g): 675g Oil: WSH-M1C231-B PAO 68 lub PAG ISO 46 Oil (ml): 130ml

See full specification

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Air conditioning stopped cooling / no response to AC button

Symptoms

A/C Technical Specifications

Other problems in TRANSIT CONNECT

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