1219906 HOUSING Caterpillar parts
M315, M318, M320
Rating:
Alternative (cross code) number:
CA1219906
121-9906
1219906
CA1219906
121-9906
1219906
WHEELED EXCAVATOR,
Caterpillar parts catalog:
Information:
Illustration 1 g01447079
Schematic of the Transmission Downshift Switch(This is part of the Transmission Shift Assembly.)This diagnostic code is associated with the Transmission Downshift Switch. The Transmission Downshift Switch is part of the Transmission Shift Assembly. The Transmission Downshift Switch is connected to two inputs of the ECM. One contact is open and the other contact is grounded during proper operation.This FMI 04 means that the ECM has determined that both circuits have been grounded for at least 1 minute.Note: The following test procedure may create other diagnostic codes. Ignore these diagnostic codes and clear these diagnostic codes when the original diagnostic code has been corrected.Ensure that the diagnostic code of CID 0621 FMI 04 is active before performing this procedure.
Table 1
Downshift Switch    
Switch Position    G762-BR Circuit
N/O J1-43    G761-YL Circuit
N/C J1-42    
Depressed     Closed     Open    
Released     Open     Closed    Test Step 1. CHECK THE OPERATION OF THE SWITCH IN THE RELEASED POSITION
Turn the key start switch and the disconnect switch to the OFF position.
Disconnect the machine harness connector from the switch harness assembly.
Connect one lead from a multimeter to contact 2 (wire 202-BK) of the switch harness assembly.
Connect the other lead from a multimeter to contact 7 (wire G761-YL) of the switch harness assembly.
Measure the resistance between contact 2 and contact 7. Note the resistance.
Disconnect the lead from contact 7 and connect the lead to contact 8 (wire G762-BR).
Measure the resistance between contact 2 and contact 8. Note the resistance.Expected Result:The resistance from contact 2 to contact 7 is less than 5 ohms, and the resistance from contact 2 to contact 8 is greater than 5000 ohms.Results:
YES - The resistance from contact 2 to contact 7 is less than 5 ohms, and the resistance from contact 2 to contact 8 is greater than 5000 ohms. The switch is operating correctly in the released position. Proceed to Test Step 2.
NO - The resistance is
Parts housing Caterpillar catalog:
7N9737
HOUSING-RECEPTACLE
120G, 120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 16G, 16H NA, 215B, 225, 225D, ...
120G, 120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 16G, 16H NA, 215B, 225, 225D, ...
1125540
HOUSING AS
206, 212, 3054, 3054B, 3056, 307, 312, 312B L, 312C, 315, 315B L, 317, 416, 416B, 416C, 416D, 420D, 424D, 426, 426B, 426C, 428, 428B, 428C, 428D, 430D, 432D, 436C, 438B, 438C, 438D, 442D, 554, 908, 91...
206, 212, 3054, 3054B, 3056, 307, 312, 312B L, 312C, 315, 315B L, 317, 416, 416B, 416C, 416D, 420D, 424D, 426, 426B, 426C, 428, 428B, 428C, 428D, 430D, 432D, 436C, 438B, 438C, 438D, 442D, 554, 908, 91...
1496932
HOUSING
3054, 3056, 307, 312, 315, 317, 416B, 416C, 426C, 428B, 428C, 436C, 438C, 914G, AP-800C, BG-225B, CB-434B, CB-434C, CB-534B, CB-534C, CB-535B, CB-544, CB-545, CP-433C, CS-323C, CS-431C, IT14G, M312, M...
3054, 3056, 307, 312, 315, 317, 416B, 416C, 426C, 428B, 428C, 436C, 438C, 914G, AP-800C, BG-225B, CB-434B, CB-434C, CB-534B, CB-534C, CB-535B, CB-544, CB-545, CP-433C, CS-323C, CS-431C, IT14G, M312, M...
2099218
HOUSING AS
3054, 3054B, 3056, 3056E, 312B L, 312C, 315B L, 317, 416C, 416D, 420D, 424D, 426C, 428C, 428D, 430D, 432D, 436C, 438C, 438D, 442D, 550B, 554, 560B, 564, 574B, 908, 914G, 924G, 924GZ, 930G, AP-655C, AP...
3054, 3054B, 3056, 3056E, 312B L, 312C, 315B L, 317, 416C, 416D, 420D, 424D, 426C, 428C, 428D, 430D, 432D, 436C, 438C, 438D, 442D, 550B, 554, 560B, 564, 574B, 908, 914G, 924G, 924GZ, 930G, AP-655C, AP...
1328239
HOUSING AS
3054, 3054B, 3056, 3056E, 307, 312, 312B L, 312C, 315, 315B L, 317, 554, 564, 574B, 914G, AP-800C, BG-225B, BG-225C, CB-434B, CB-434C, CB-534B, CB-534C, CB-535B, CB-544, CB-545, CP-433C, CP-433E, CS-4...
3054, 3054B, 3056, 3056E, 307, 312, 312B L, 312C, 315, 315B L, 317, 554, 564, 574B, 914G, AP-800C, BG-225B, BG-225C, CB-434B, CB-434C, CB-534B, CB-534C, CB-535B, CB-544, CB-545, CP-433C, CP-433E, CS-4...
2836613
HOUSING
3054, 3056, 307, 312, 315, 317, 416B, 416C, 426C, 428B, 428C, 436C, 438C, AP-800C, BG-225B, CB-434B, CB-534B, CB-535B, CB-544, CB-545, CP-433C, CS-323C, CS-431C, M312, M315, PS-200B, TH62, TH63, TH82,...
3054, 3056, 307, 312, 315, 317, 416B, 416C, 426C, 428B, 428C, 436C, 438C, AP-800C, BG-225B, CB-434B, CB-534B, CB-535B, CB-544, CB-545, CP-433C, CS-323C, CS-431C, M312, M315, PS-200B, TH62, TH63, TH82,...
2334268
HOUSING-FRONT
3054, 3054B, 3056, 312B L, 315B L, 416C, 416D, 420D, 424D, 426C, 428C, 428D, 430D, 432D, 436C, 438C, 438D, 442D, 554, 908, AP-800C, BG-225B, BG-225C, CS-423E, M312, M315
3054, 3054B, 3056, 312B L, 315B L, 416C, 416D, 420D, 424D, 426C, 428C, 428D, 430D, 432D, 436C, 438C, 438D, 442D, 554, 908, AP-800C, BG-225B, BG-225C, CS-423E, M312, M315
2346862
HOUSING AS
3054, 3054B, 3056, 3056E, 312B L, 312C, 315B L, 416C, 416D, 420D, 426C, 428C, 428D, 430D, 432D, 436C, 438C, 442D, 554, 908, 924G, 924GZ, 930G, AP-655C, BB-760, BG-225C, CB-434C, CB-534C, CB-535B, CP-4...
3054, 3054B, 3056, 3056E, 312B L, 312C, 315B L, 416C, 416D, 420D, 426C, 428C, 428D, 430D, 432D, 436C, 438C, 442D, 554, 908, 924G, 924GZ, 930G, AP-655C, BB-760, BG-225C, CB-434C, CB-534C, CB-535B, CP-4...
3E7858
HOUSING AS
120H, 120H ES, 120H NA, 120K, 120K 2, 12K, 135H, 135H NA, 140G, 140K, 140K 2, 160K, 214B, 3116, 3126, 3126B, 3126E, 320B, 322B L, 322B LN, 322C, 322C FM, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 32...
120H, 120H ES, 120H NA, 120K, 120K 2, 12K, 135H, 135H NA, 140G, 140K, 140K 2, 160K, 214B, 3116, 3126, 3126B, 3126E, 320B, 322B L, 322B LN, 322C, 322C FM, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 32...
1217628
HOUSING-DRIVE
M312, M313C, M315, M315C, M316C, M318
M312, M313C, M315, M315C, M316C, M318
1452512
HOUSING
M320
M320
1453168
HOUSING
M320
M320
1586353
HOUSING
539, M318, M320
539, M318, M320
1178212
HOUSING
539, M318, M320
539, M318, M320
1178194
HOUSING
539, M318, M320
539, M318, M320
1178182
HOUSING
M318, M320
M318, M320
1178659
HOUSING
M318, M320
M318, M320
1206370
HOUSING
M312, M315, M318, M320
M312, M315, M318, M320
1131940
HOUSING-GEAR
M312, M315, M318, M320
M312, M315, M318, M320
1481863
HOUSING
M315, M318, M320
M315, M318, M320
1481862
HOUSING
572R, 572R II, M315, M318, M320
572R, 572R II, M315, M318, M320
1219934
HOUSING
M315, M318, M320
M315, M318, M320
1219949
HOUSING
M312, M315, M318, M320
M312, M315, M318, M320
1219926
HOUSING
572R, 572R II, 574, 574B, M315, M318, M320
572R, 572R II, 574, 574B, M315, M318, M320