High Priority 97% confidence

Blower vents emit warm air when A/C is turned on

in Volvo S40 (2004-2017)

Symptoms

  • No cold air from vents
  • Problem visible at standstill or in traffic
  • Problem appears while driving

DTC error codes

DTC B1423

Verifying license...

A/C Technical Specifications

V90 - V40

Refrigerant: R134a Amount (g): 635g Oil: 161627 PAO 68 lub PAG ISO 46 b.d. Oil (ml): b.d.ml

V90 - V60

Refrigerant: R134a Amount (g): 820g Oil: PAG PAO 68 lub PAG ISO 46 b.d. Oil (ml): b.d.ml

V90 - V70 III (BW)

Refrigerant: R134a Amount (g): 820g Oil: PAG PAO 68 lub PAG ISO 46 Oil (ml): 180ml
See full specification

Other problems in S40

Blower vents emit warm air when A/C is turned on

High Priority

Blower vents emit warm air when A/C is turned on

High Priority

No airflow from specific vents or clicking noise behind dashboard

High Priority

Have this problem?

Generate a personalized AI report for your Volvo S40 or book a workshop visit.

Generate AI reportSchedule visit