QX56 AWD V8-5.6L (VK56DE) (2005)
Condenser Fan Motor: All Technical Service Bulletins
A/C - Poor Cooling at Idle
Classification:
HA05-002
Reference:
ITB05-041
Date:
July 21, 2005
POOR A/C COOLING DURING IDLE CONDITIONS AT HIGH AMBIENT TEMPERATURES
APPLIED VEHICLES:
2004-05 QX56 (JA60)
IF YOU CONFIRM:
An applied vehicle has the following symptoms during extreme hot temperatures:
^
A/C compressor shuts off when engine is at idle (due to high A/C system pressures)
^
Poor A/C cooling
ACTIONS:
Step A: Confirm if the vehicle requires ECM Reprogramming:
^
Check the Current ECM Part Number.
^
Compare your Current ECM Part Number to Chart A.
Step B: Reprogram the ECM, if required.
Step C: Replace Engine Cooling Fan Coupling ONLY for vehicles built before:
^
VIN: 5N3AA*8**5N808124
^
Date: March 23, 2005
Step D: Replace Condenser Fan / Motor Assembly.
IMPORTANT:
The purpose of "ACTIONS" (above) is to give you a quick idea of the work you will be performing. You MUST closely follow the entire Service
Procedure as it contains information that is essential to successfully completing this repair.
PARTS INFORMATION