01844

From Ross-Tech Wiki

01844 - Control Module for Fresh Air Blower (J126)

Possible Causes

  • Control Module for Fresh Air Blower (J126) defective
  • Fresh Air Blower (V2) defective
  • Short or open circuit in wiring to Control Module for Fresh Air Blower (J126)
  • Climatronic Control Module (J255) malfunctioning

Possible Solutions

  • Check Control Module for Fresh Air Blower (J126)
    • Perform Output Test
    • Check Meas. Blocks while Blower is active
  • Check Fresh Air Blower (V2)
    • Perform Output Test
  • Check wiring and connectors

Special Notes

  • When found in Audi A4/A5/Q5 (8K/8T/8R) models:
    • North American Market (NAR) vehicles, see TPI 2033596/3 (or newer)
    • RoW vehicles, see TPI 2022372/2 (or newer)