9G4348 HOUSING-PLUG Caterpillar parts
120H, 30/30, 330, 330 L, 350, 3516B, 375, 45, 5230, 527, 55, 75C, 75D, 776D, 777, 777B, 777C, 777D, 784C, 785, 785C, 785D, 789C, 793B, 793C, 85C, 85D, 914G, 918F, 924F, 924G, 924GZ, 926, 928G, 936, 93...
Rating:
Alternative (cross code) number:
CA9G4348
9G-4348
9G4348
CA9G4348
9G-4348
9G4348
Weight: 0.05 pounds 0 kg.
ARTICULATED TRUCK, WHEEL LOADER,
Compatible equipment models: 9G4348:
Information:
Use this procedure when the following diagnostic codes are active:
544-08 Engine Cooling Fan Speed signal abnormal
544-02 Engine Cooling Fan Speed Sensor Loss of SignalThe engine cooling fan speed sensor provides a signal to the Electronic Control Module (ECM). The ECM controls fan speed by varying the current to the fan control solenoid.The engine cooling fan speed sensor receives a supply voltage of 8.0 0.5 VDC from the ECM. The sensor outputs a frequency that is directly proportional to fan speed. The sensor generates a signal pulse for each revolution of the fan. The output frequency varies between 5 Hz to 180 Hz over the speed range between 50 rpm and 1800 rpm.
Illustration 1 g01224568
Schematic for the fan speed sensor
Test Step 1. Inspect Electrical Connectors and Wiring
Remove the electrical power from the ECM.
Illustration 2 g01146374
Left side engine view (typical example)
(1) J1/P1 ECM connector
Illustration 3 g01183942
Engine cooling fan assembly (typical example)
(2) Engine cooling fan speed sensor connector
(3) Cooling fan drive assembly
Thoroughly inspect connectors (1). Also, thoroughly inspect connector (2) that is for the integral components of fan drive (3). Refer to the
544-08 Engine Cooling Fan Speed signal abnormal
544-02 Engine Cooling Fan Speed Sensor Loss of SignalThe engine cooling fan speed sensor provides a signal to the Electronic Control Module (ECM). The ECM controls fan speed by varying the current to the fan control solenoid.The engine cooling fan speed sensor receives a supply voltage of 8.0 0.5 VDC from the ECM. The sensor outputs a frequency that is directly proportional to fan speed. The sensor generates a signal pulse for each revolution of the fan. The output frequency varies between 5 Hz to 180 Hz over the speed range between 50 rpm and 1800 rpm.
Illustration 1 g01224568
Schematic for the fan speed sensor
Test Step 1. Inspect Electrical Connectors and Wiring
Remove the electrical power from the ECM.
Illustration 2 g01146374
Left side engine view (typical example)
(1) J1/P1 ECM connector
Illustration 3 g01183942
Engine cooling fan assembly (typical example)
(2) Engine cooling fan speed sensor connector
(3) Cooling fan drive assembly
Thoroughly inspect connectors (1). Also, thoroughly inspect connector (2) that is for the integral components of fan drive (3). Refer to the
Cat SIS web machinery list:
Parts housing Caterpillar catalog:
5S4326
HOUSING-SCREEN
AD30, AD55, D250D, D300D, D350E, D350E II, D400, D400E, D400E II, D40D
AD30, AD55, D250D, D300D, D350E, D350E II, D400, D400E, D400E II, D40D
0551260
HOUSING-BRAKE
CP-563, CS-531C, CS-531D, CS-533, CS-533C, CS-533D, CS-563C, CS-563D, CS-573C, CS-573D, CS-583, CS-583C, CS-583D
CP-563, CS-531C, CS-531D, CS-533, CS-533C, CS-533D, CS-563C, CS-563D, CS-573C, CS-573D, CS-583, CS-583C, CS-583D
4P8733
HOUSING
D8L, D9N, D9R
D8L, D9N, D9R
3T1502
HOUSING
D10N, D8L, D9L, D9N, D9R
D10N, D8L, D9L, D9N, D9R
8D9973
HOUSING
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, 16H NA
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, 16H NA
8W4652
HOUSING-SPINDLE
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 160G, 160H, 160H ES, 160H NA, 160K
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 160G, 160H, 160H ES, 160H NA, 160K
8W4653
HOUSING-SPINDLE
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 160G, 160H, 160H ES, 160H NA, 160K
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 160G, 160H, 160H ES, 160H NA, 160K
2340225
HOUSING
120G, 120H, 120H ES, 120H NA, 120K, 120K 2
120G, 120H, 120H ES, 120H NA, 120K, 120K 2
6G1908
HOUSING AS-DRIVE
120G, 120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 160G, 160H, 160H ES, 160H NA, 163H, 163H NA
120G, 120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 160G, 160H, 160H ES, 160H NA, 163H, 163H NA
8D9804
HOUSING-DRIVE
120G, 120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 160G, 160H, 160H ES, 160H NA, 163H, 163H NA
120G, 120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 160G, 160H, 160H ES, 160H NA, 163H, 163H NA
1104652
HOUSING
120G, 120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 160H, 160H ES, 160H NA, 163H NA
120G, 120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 160H, 160H ES, 160H NA, 163H NA
8X2310
HOUSING AS
120H, 120H ES, 120H NA, 120K, 120K 2, 135H, 135H NA
120H, 120H ES, 120H NA, 120K, 120K 2, 135H, 135H NA
1316501
HOUSING AS-REAR
35, 45, 55
35, 45, 55
1307325
HOUSING AS
120H NA, 135H, 135H NA, 3116, 3126, 35, 45, 525B, 533, 535B, 539, 543, 550, 561M, 570, 574, 580, 613C II, 924F, 928G, 938F, 938G, 950F, 950F II, 950G, 963B, AP-1000, AP-900B, CB-634C, CB-634D, CS-563C...
120H NA, 135H, 135H NA, 3116, 3126, 35, 45, 525B, 533, 535B, 539, 543, 550, 561M, 570, 574, 580, 613C II, 924F, 928G, 938F, 938G, 950F, 950F II, 950G, 963B, AP-1000, AP-900B, CB-634C, CB-634D, CS-563C...
1095549
HOUSING AS
45, 55
45, 55
1008272
HOUSING AS
120H NA, 135H NA, 3114, 3116, 45, 613C II, 924F, 938F, 950F, 950F II, 950G, 963B, D5M, IT24F, IT38F
120H NA, 135H NA, 3114, 3116, 45, 613C II, 924F, 938F, 950F, 950F II, 950G, 963B, D5M, IT24F, IT38F
1138463
HOUSING
35, 45
35, 45
1605142
HOUSING-FLYWHEEL
30/30, 3116, 3126, 3126B, 3126E, 35, 45, 55, C-12, C7, DEUCE
30/30, 3116, 3126, 3126B, 3126E, 35, 45, 55, C-12, C7, DEUCE
1047624
HOUSING-RECEPTACLE
3306C, 35, 45, 55
3306C, 35, 45, 55
0978906
HOUSING
35, 45, 55, RM-350B
35, 45, 55, RM-350B
1238369
HOUSING-RECEPTACLE
35, 45, 55
35, 45, 55
1067149
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, 322, 322B L, 322B LN, 322C, 322C FM, 324D, 324D FM, 324D FM LL, 324D L, 324D L...
120H, 120H ES, 120H NA, 120K, 120K 2, 12K, 135H, 135H NA, 140G, 140K, 140K 2, 160K, 214B, 3116, 3126, 3126B, 3126E, 320B, 322, 322B L, 322B LN, 322C, 322C FM, 324D, 324D FM, 324D FM LL, 324D L, 324D L...
7X1954
HOUSING AS-DRIVE
214B, 224B, 3116, 3126, 3126B, 3126E, 320 L, 320B, 322, 322B L, 322B LN, 322C, 322C FM, 324D, 324D LN, 325, 325B, 325B L, 325C, 325C FM, 325D, 325D L, 35, 45, 533, 539, 543, 55, 613C II, 950F, 953C, 9...
214B, 224B, 3116, 3126, 3126B, 3126E, 320 L, 320B, 322, 322B L, 322B LN, 322C, 322C FM, 324D, 324D LN, 325, 325B, 325B L, 325C, 325C FM, 325D, 325D L, 35, 45, 533, 539, 543, 55, 613C II, 950F, 953C, 9...
7X1952
HOUSING AS-LEVER
120H, 120H ES, 120H NA, 120K, 120K 2, 12K, 135H, 135H NA, 140G, 140K, 140K 2, 160K, 214B, 224B, 3116, 3126, 3126B, 3126E, 320 L, 320B, 322, 322B L, 322B LN, 322C, 322C FM, 324D, 324D FM, 324D FM LL, 3...
120H, 120H ES, 120H NA, 120K, 120K 2, 12K, 135H, 135H NA, 140G, 140K, 140K 2, 160K, 214B, 224B, 3116, 3126, 3126B, 3126E, 320 L, 320B, 322, 322B L, 322B LN, 322C, 322C FM, 324D, 324D FM, 324D FM LL, 3...