6217104 SUPPORT Caterpillar parts FB221 SUPPORT
Rating:
Alternative (cross code) number:
CA6217104
621-7104
6217104
CA6217104
621-7104
6217104
TRACK FELLER BUNCHER,
Compatible equipment models: 6217104:
TRACK FELLER BUNCHER FB221
Caterpillar
Information:
Illustration 1 g00896007
Schematic of the circuit of the temperature sensor (torque converter oil)
This diagnostic code is recorded when the ECM reads the signal voltage of the temperature sensor (torque converter oil) and the voltage is too high. The possible causes of this diagnostic code are listed here:
The sensor has failed.
The return circuit of the sensor is open in the machine harness.
The signal circuit in the machine harness is shorted to a source of positive voltage.
The signal circuit in the machine harness is open or the sensor is disconnected.
The ECM has failed. This is unlikely. Test Step 1. CHECK THE CONTROL AND THE HARNESS.
Turn the disconnect switch and the key start switch to the ON position.
Disconnect the machine harness connector from the temperature sensor (torque converter oil).
At the machine harness connector for the sensor, measure the voltage (DCV) between the signal contact 1 (wire 443-YL(Yellow)) and the return contact 2 (wire 202-BK(Black)). Expected Result:The voltage is between 4.5 and 8.0 DCV.Results:
OK - The voltage is between 4.5 and 8.0 DCV. The ECM and the harness are correct. Repair: Replace the sensor.STOP
NOT OK - The voltage is not between 4.5 and 8.0 DCV. The ECM may have failed or the harness has failed. Proceed to Test Step 2.Test Step 2. CHECK THE RETURN CIRCUIT OF THE HARNESS.
The sensor remains disconnected.
Turn the disconnect switch (if equipped) and the key start switch to the OFF position.
Disconnect the J1 and J2 machine harness connectors from the ECM.
Measure the resistance of the return circuit between contact 2 (wire 202-BK(Black)) of the machine harness for the sensor and contact J1-13 of the machine harness for the ECM. Expected Result:The resistance is less than 5.0 ohms. Results:
OK - The resistance is less than 5.0 ohms. The harness resistance is correct. Proceed to Test Step 3.
NOT OK - The resistance is greater than 5.0 ohms. The ground circuit in the harness has failed. There is an open circuit between the ground contact and frame ground. Repair: Repair the
Caterpillar parts catalog:
Parts support Caterpillar catalog:
8555092
SUPPORT
FB221
FB221
8618075
SUPPORT (HOSE)
FB221
FB221
8618100
SUPPORT (HOSE)
FB221
FB221
8617051
SUPPORT,PIPE
FB221
FB221
8554859
SUPPORT,FITTING
FB221
FB221
8201068
SUPPORT
FB221
FB221
8634049
SUPPORT
FB221
FB221
8559317
SUPPORT
FB221
FB221
8559316
SUPPORT
FB221
FB221
8560526
SUPPORT
FB221
FB221
8530024
SUPPORT
FB221
FB221
6217103
SUPPORT
FB221
FB221
8560810
SUPPORT,VALVE
FB221
FB221
8557113
SUPPORT,FITTING
FB221
FB221
5Q3415
SUPPORT
320 L, OEMS
320 L, OEMS
5Q3160
SUPPORT AS.
320 L
320 L
5Q3161
SUPPORT
320 L
320 L
0961373
SUPPORT
320, 325, E180, E200B, E240, E240C, E300, E300B, E650, EL240, EL240B
320, 325, E180, E200B, E240, E240C, E300, E300B, E650, EL240, EL240B
1896011
SUPPORT
FB221
FB221
6217101
SUPPORT
FB221
FB221