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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 Nissan Serena (C26)?

No cold air from vents. Problem appears while driving

Q: How to fix Air conditioning stopped cooling / no response to AC button in Nissan Serena (C26)?

Replacing the damaged compressor electromagnetic clutch coil with a new, improved replacement element with changed winding insulation specifications. The coil can be repaired from the wheel arch side without removing the compressor from the vehicle and without unsealing the system.

in Nissan Serena (C26) (2007-2016)

Symptoms

No cold air from vents
Problem appears while driving

DTC error codes

A/C Clutch Circuit Ground Short

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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

Vanette - Cargo kierownica po lewej stronie

Refrigerant: R134a Amount (g): 575 – 675g Oil: Nissan Type S PAO 68 lub PAG ISO 46 Oil (ml): 250ml

Vanette - Cargo kierownica po prawej stronie

Refrigerant: R134a Amount (g): 550 – 650g Oil: Nissan Type S PAO 68 lub PAG ISO 46 Oil (ml): 250ml

Vanette - Cargo kierownica po lewej stronie

Refrigerant: R134a Amount (g): 625 –725g Oil: Nissan Type S PAO 68 lub PAG ISO 46 Oil (ml): 250ml

See full specification

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