Reference: ITB08-036 August 7, 2008 Date: VOLUNTARY SERVICE CAMPAIGN 2006 M35 / M45; RADIATOR FAN CONTROL MODULE CAMPAIGN ID #: P8227 APPLIED VEHICLE: 2006 M35 / M45 (Y50) Refer to Infiniti Net to confirm campaign eligibility. INTRODUCTION On some 2006 M35/45 vehicles, the radiator fan motor may begin to operate incorrectly or not operate at all. If this occurs, in certain limited circumstances, the engine control logic may temporarily reduce engine output in order to protect against overheating damage. To prevent this potential condition, Infiniti is conducting this Voluntary Service Campaign to replace the radiator fan control module free of charge for parts and labor. IDENTIFICATION NUMBER Infiniti has assigned identification number P8227 to this campaign. This number must appear on all communications and documentation of any nature dealing with this campaign. DEALER RESPONSIBILITY Dealers are to correct each vehicle falling within the range of this campaign that enters the service department. This includes vehicles purchased from private parties or presented by transient (tourist) owners and vehicles in a dealer s inventory. 1/5
SERVICE PROCEDURE 1. Turn the Ignition OFF. 2. Remove the LH and RH engine covers. Pull UP on the covers near the clips to snap the clips loose (see Figure 1). RH engine cover LH engine cover Figure 1 3. Remove the 2 bolts shown in Figure 2 and then remove the air intake duct. Air intake duct Figure 2 2/5 ITB08-036
4. Locate the radiator cooling fan control module (see Figure 3). Look between the front of the engine and the radiator cooling fans. 5. Disconnect the 3 harness connecters form the cooling fan control module (see Figure 3). 6. Remove the 2 mounting bolts shown in Figure 3 and then remove the cooling fan control module. 7. Install the new cooling fan control module: Install the 2 bolts torque to 4.4 N-m (0.45 kg-m, 39 in-lb). Reconnect the harness connecters. Radiator cooling fan control module Harness connecters Figure 3 8. Install the air intake duct and 2 bolts bolt torque 5.5 N-m (0.56 kg-m, 49 in-lb). 9. Install the engine side covers make sure the clips are snapped into place and the washer fluid lid is snapped in place. 3/5 ITB08-036
PARTS INFORMATION Description PART # Quantity Cooling Fan Control Module 21493 EH10A 1 (Radiator cooling fan control module) CLAIMS INFORMATION Submit a CM line claim using the following claims coding: CM I.D.: P8227 DESCRIPTION OP CODE FRT RPL Fan Control Module P82270 0.5 hrs. 4/5 ITB08-036
OWNER S LETTER Dear Infiniti M35/45 Owner: Infiniti is committed to providing the highest levels of product quality and customer satisfaction. With that in mind, we want to bring to your attention important information regarding your 2006 M35/45 vehicle. REASON FOR SERVICE ACTION On certain 2006 M35/45 vehicles, the radiator fan motor may begin to operate incorrectly or not operate at all. If this occurs, in certain limited circumstances, the engine control logic may temporarily reduce engine output in order to protect against overheating damage. WHAT INFINITI WILL DO To assure your continued satisfaction and confidence in your M35/45 vehicle, your Infiniti retailer will replace the fan control module free of charge for parts and labor. WHAT YOU SHOULD DO Contact your Infiniti retailer at your earliest convenience in order to arrange an appointment. This service, free for parts and labor, should take less than an hour to complete, but your Infiniti retailer may require your vehicle for a longer period of time based upon the workshop schedule. To ensure the least inconvenience for you, it is important that you have an appointment before bringing your vehicle to the Infiniti retailer for service. Please bring this notice with you when you keep your service appointment. Instructions have been sent to your Infiniti retailer. If the Infiniti retailer fails, or is unable to complete the service free of charge, you may contact the Infiniti Division, Nissan North America, Inc., Consumer Affairs Department, P.O. Box 685003, Franklin, TN 37068-5003. The toll free number is 1-800-662-6200. Thank you for providing us an opportunity to ensure on-going satisfaction with your Infiniti M35/45 vehicle. 5/5 ITB08-036