Canada - A/C - A/C Light Blinking
Bulletin2336
Issue Date
October 16, 2006
Title
A/C LIGHT BLINKING
Component
HEATING & AIR CONDITIONING
Models
'07 RX 350
INTRODUCTION:
Some customers may experience the A/C light blinking and/or a "Check A/C System" error message on the multi-display. Production changes to the A/C amplifier have been made to remedy this concern. This service bulletin provides a process to improve this condition.
NOTE:
No DTC codes will be stored for this particular condition. If DTC codes are found, refer to the repair manual for the proper repair procedure.
APPLICABLE VEHICLES:
- 2007 model year RX 350 vehicles produced BEFORE the Production Change Effective VIN shown below.
PRODUCTION CHANGE INFORMATION:
PARTS INFORMATION:
WARRANTY INFORMATION:
REPAIR PROCEDURE:
1. Disconnect the negative (--) battery terminal.
2. Remove the RH front door scuff plate.
3. Remove RH cowl side trim sub-assembly.
4. Remove the instrument panel under cover sub-assembly.
5. Remove the glove compartment door assembly.
6. Remove the ECM.
7. Remove the air conditioner amplifier assembly.
A. Disconnect the connectors, including the suspension control ECU connectors.
B. Remove the 2 nuts retaining the air conditioner amplifier assembly/suspension control ECU bracket.
8. Remove the suspension control ECU from the bracket. (W/ AIR SUSPENSION)
9. Reassemble in reverse order of disassembly.
10. Perform all necessary re-initialization procedures.
Refer to following s:
- TSB No. 2211, "Initialization of Power Back Door During PDS"
- TSB No. 2213, "Initialization of Sliding Roof During PDS"
- TSB No. 2212, "Initialization of Power Window During PDS"