Engine Controls - MIL On/DTC P0116/ECT Sensor
NUMBER: 18-039-06GROUP: Vehicle Performance
DATE: December 6, 2006
THE StarSCAN(R) FLASH FILES FOR THIS BULLETIN MUST BE RETRIEVED FROM THE INTERNET.
UPDATE CD 6.05 WAS THE LAST CD TO CONTAIN FLASH FILES FOR StarSCAN.
StarSCAN(R) SOFTWARE LEVEL MUST BE AT RELEASE 7.02 SP2 OR HIGHER FOR THIS BULLETIN.
SUBJECT:
Flash: MIL Illumination DTC P0116 - Engine Coolant Temperature Sensor Performance
OVERVIEW:
This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) and the Transmission Control Module (1CM) with new software.
CAUTION:
VEHICLES EQUIPPED WITH A CVT TRANSMISSION MUST HAVE THE TRANSMISSION CONTROL MODULE (TCM) CHECKED FOR THE LATEST SOFTWARE LEVEL WHENEVER THE PCM SOFTWARE IS UPGRADED. IF NEWER TCM SOFTWARE IS AVAILABLE, IT MUST BE INSTALLED.
MODELS:
2007 (PM) Caliber
2007 (MK49) Compass
NOTE:
This bulletin applies to PM/MK models equipped with a 1.8L, 2.0L or 2.4L gasoline engine (Sales Code EBA, ECN or ED3) and block heater (Sales Code NHK) built before November 20, 2006 (MDH 1120XX).
NOTE:
If an aftermarket or MOPAR accessory block heater is installed, the same conditions may apply.
SYMPTOM/CONDITION:
Some customers may experience MIL illumination after using the block heater. No other symptoms will be experienced.
The technician may find the following DTC's:
^ P0116 - ENGINE COOLANT TEMPERATURE SENSOR PERFORMANCE
DIAGNOSIS:
Using a Scan Tool (StarSCAN(R)) with the appropriate Diagnostic Procedures available in TechCONNECT, verify all engine systems are functioning as designed. If DTC's are present record them on the repair order and repair as necessary before proceeding further with this bulletin.
If MIL illumination with DTC P0116 is present, perform the Repair Procedure.
PARTS REQUIRED:
SPECIAL TOOLS / EQUIPMENT REQUIRED:
REPAIR PROCEDURE - USING THE INTERNET TO RETRIEVE THE FLASH FILE:
CAUTION:
DO NOT START THE ENGINE PRIOR TO COMPLETING **STEP 5n and/or 8h**. IF THE PROCEDURE IS NOT ADHERED TO THE CONTROLLERS MAY NOT COMPLETE THE PROGRAMMING PROCESS.
NOTE:
When performing this Repair Procedure, the software release level in the StarSCAN(R); must be programmed with 7.02 SP2 software or higher. The software release level is visible in the blue header at the top of the StarSCAN(R) screen.
PM/MK Models equipped with a CVT must have the TCM reprogrammed as follows:
6. Using the StarSCAN(R) at the "Home" screen:
a. Select "ECU View"
b. Touch the screen to highlight the TCM in the list of modules.
c. Select "More Options"
d. Select "ECU Flash"
e. Record the part number at the top of the "Flash TCM" screen for later reference.
f. Select "Browse for New File". Follow the on screen instructions.
7. Is the TCM part number recorded in step 6e above, the same as the new p/n shown on the "Flash File List" screen?
a. Yes >> No further action is necessary. Proceed to Step 9.
b. No >> the TCM will require flash reprogramming, proceed to Step 8.
8. Flash reprogram the TCM as follows:
a. From the "Flash File List" screen, select "Download to Scantool".
b. Select "Close" after the download is complete, then select "Back".
c. Highlight the listed calibration.
d. Select "Update Controller". Follow on screen instructions.
e. When the update is complete, select "OK".
f. Verify the part number at the top of the "Flash TCM" screen has updated to the new part number.
g. Turn the ignition switch to the OFF position for no less than 15 seconds.
h. Turn the ignition switch to the RUN position (DO NOT CRANK THE ENGINE) for no less than 20 seconds.
CAUTION:
DO NOT START THE ENGINE PRIOR TO COMPLETING STEP 5n and 8h. IF THE PROCEDURE IS NOT ADHERED TO THE CONTROLLER MAY NOT COMPLETE THE PROGRAMMING PROCESS.
NOTE:
Due to the TCM programming procedure, a DTC may be set in other modules within the vehicle. Some DTC's may cause the MIL to illuminate. From the "Home" screen select "System View". Then select "All DTCs". Press "Clear All Stored DTCs" if there are any DTCs shown on the list. **
NOTE:
The following step is required by law when reprogramming a PCM and/or TCM.
9. Type the necessary information on the "Authorized Modification Label" p/n 04275086AB and attach near the VECI label (Fig. 1).
POLICY:
Reimbursable within the provisions of the warranty.
TIME ALLOWANCE:
FAILURE CODE:
Disclaimer:
This bulletin is supplied as technical information only and is not an authorization for repair.