A/C - Blower Motor Inoperative/Won't Shut OFF
TSB Number: SB05-12-S001HVAC Blower Motor Inoperative or Stays Running
ISSUE DATE: JANUARY 2005
Affected Vehicles
2003-2005 Isuzu Ascender (US/UT).
Service Information
Condition:
Some customers may comment on an inoperative heating, ventilation and air conditioning (HVAC) blower motor. Others may comment on a blower motor that continues to run after the ignition key is turned off
Possible Cause:
An internal failure of the blower motor control module may have occurred.
Correction:
Install updated design blower motor control module.
Service Procedure
Refer to the Diagnostic Starting Point-Heating, Ventilation and Air Conditioning procedure in the HVAC section of the Service Manual to begin diagnosis of the blower motor operation. If diagnosis of the blower motor control system leads to a failed blower motor control module, install an updated design blower motor control module.
Parts Information
Warranty Claim Information
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