TM 9-6115-730-24
0013
ELECTRONIC TECHNICIAN (ET) TROUBLESHOOTING - Continued
SYMPTOM
12.
Load Injector Code.
When an injector is replaced, program the new injector code into the ECM. If the ECM is replaced, all six injector
codes must be programmed into the new ECM.
MALFUNCTION
Injector codes must be programmed into ECM after injector replacement or ECM replacement.
CORRECTIVE ACTION
STEP 1.
On EMCP, set ENGINE CONTROL switch to OFF/RESET. Set Battery
Disconnect Switch to OFF. Set DEAD CRANK SWITCH to OFF.
STEP 2.
Connect the Cat ET to connector CDC-P7 (WP 0012).
STEP 3.
Set Battery Disconnect Switch to ON. Set DEAD CRANK SWITCH to NORMAL.
On EMCP set ENGINE CONTROL switch to COOL DOWN/STOP.
STEP 4.
Establish communication between Cat ET and the engine's ECM.
STEP 5.
On the Cat ET top menu bar, select the SERVICE pull down menu. Select
CALIBRATIONS. Select INJECTOR CODES CALIBRATION.
a. The screen will display a list of 6 injectors and their codes.
b. Select the injector that required a code change.
c.
Click the CHANGE button in the lower left corner of the screen. A window
will pop up (named Change Parameter Value).
d. Enter the new code in the New Value location. Click on the OK button. A
small window appears asking: "Are you sure you want to program this
parameter?" Select YES.
e. The new injector code (parameter) should be displayed in the list of injectors
and their codes.
STEP 6.
On EMCP set ENGINE CONTROL switch to MANUAL START. Verify the engine
is running properly.
SYMPTOM
13.
Copy Configuration/ECM Replacement
When replacing ECM, the configuration data from the old ECM needs to be copied and loaded into the
replacement ECM.
MALFUNCTION
Replacement ECM requires configuration data.
0013-34
