Campaign - Faulty Charge Air Temp/MIL ON And DTC 4C52
SI B 13 04 10Fuel Systems
May 2010
Technical Service
PERFORM THE PROCEDURE OUTLINED IN THIS SERVICE INFORMATION ON ALL AFFECTED VEHICLES THE NEXT TIME THEY ARE IN THE SHOP FOR MAINTENANCE OR REPAIRS AND PRIOR TO RETAIL DELIVERY.
SUBJECT
Service Action: Replace Charge Air Temperature Sensor (M57Y)
MODEL
E70 with the M57Y diesel engine produced from 1/22/2008 to 3/18/2010
SITUATION
The Service Engine Soon lamp (MIL) is illuminated. Fault Code 4C52 charging air temperature sensor, plausibility is stored.
CAUSE
The charge air temperature sensor has failed.
AFFECTED VEHICLES
This Service Action involves E70 vehicles with the M57Y diesel engine which were produced from 1/22/2008 to 3/18/2010.
In order to determine whether a specific vehicle has had this Service Action completed or is affected by this Service Action, first check the B-pillar label for code number 561. If code number 561 has been punched out, the campaign has already been performed. If code number 561 has not been punched out, it will be necessary to utilize the "Service Menu" of DCSnet (Dealer Communication System) or the Key Reader. Based on the response of the system, either proceed with the corrective action or take no further action.
PROCEDURE
Replace the charge air temperature sensor (1) (refer to repair Instructions RA 1362538).
PARTS INFORMATION
LABEL INSTRUCTIONS
This Service Action has been assigned code number 561. After the vehicle has been checked and/or corrected, obtain a label (SD 92-380) and;
A. Emboss your BMW center warranty number in the middle of the label (1);
B. Punch out code number 561 (2), printed on the label; and
C. Affix the label to the B-pillar as shown.
If the vehicle already has a label from a previous Service Action/Recall Campaign, affix the new label next to the old one. Do not affix one label on top of another one, because a number from an underlying label could appear in the punched-out hole of the new label.
WARRANTY INFORMATION