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Cabin blower does not work or works only on maximum speed

Q: What are the symptoms of Cabin blower does not work or works only on maximum speed in Peugeot 5008?

No blowing from vents. Blower works only on highest speed

Q: How to fix Cabin blower does not work or works only on maximum speed in Peugeot 5008?

Replacing the blower resistor module (access from the passenger footwell).

in Peugeot 5008 (2009-2020)

Symptoms

No blowing from vents
Blower works only on highest speed

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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

(1,6 HDi/2,0 HDi)

Refrigerant: R134a Amount (g): 450g Oil: SP 10 PAO 68 lub PAG ISO 46 Oil (ml): 135ml

(1,6 THP/1,6 VTi)

Refrigerant: R134a Amount (g): 450g Oil: SP 10 PAO 68 lub PAG ISO 46 Oil (ml): 120ml

See full specification

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Cabin blower does not work or works only on maximum speed

Symptoms

A/C Technical Specifications

Other problems in 5008

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