2002049 VALVE GP-TRANSMISSION CONTROL Caterpillar parts
938G II, IT38G II
Rating:
Alternative (cross code) number:
CA2002049
200-2049
2002049
CA2002049
200-2049
2002049
INTEGRATED TOOLCARRIER, WHEEL LOADER,
Compatible equipment models: 2002049:
Information:
Illustration 1 g02359180
Schematic of the left brake pedal position sensor
This diagnostic code is recorded when the ECM reads the signal voltage of the left brake pedal position sensor and the voltage is too low. The operating range for the output voltage of the sensor is approximately 0 DCV to 5.0 DCV.The output frequency of the position sensor is approximately 500 Hz. The value of the sensor duty cycle is approximately 50% in the depressed position. The duty cycle of the signal increases as the brake pedal is pressed. The value of the sensor duty cycle is approximately 85% in the pressed position. The duty cycle of the signal decreases as the brake pedal is moved from the pressed position to depressed. The possible causes of this diagnostic code are listed here:
The sensor has failed.
The signal circuit in the machine harness is shorted to ground.
The ECM has failed. The ECM failing is unlikely. Test Step 1. CHECK THE SENSOR.
Disconnect the machine harness from the sensor. Expected Result:The diagnostic code changes from CID 0737 FMI 04 to CID 0737 FMI 03.Results:
OK - The diagnostic code changed from CID 0737 FMI 04 to CID 0737 FMI 03. This indicates that the failure is no longer present. The sensor has failed. Repair: Replace the sensor.STOP
NOT OK - The diagnostic code remains. The failure remains present. The sensor is not causing the failure. Proceed to test step 2.Test Step 2. CHECK THE HARNESS.
The sensor remains disconnected from the machine harness.
Turn the disconnect switch and the key start switch to the OFF position.
Disconnect the machine harness connectors from the ECM.
At the machine harness connector for the sensor, measure the resistance between the signal contact C (wire G746-WH(White)) and frame ground. Expected Result:The resistance is greater than 5000 ohms. Results:
OK - The resistance is greater than 5000 ohms. The harness circuit resistance is correct. The ECM may have failed. Repair: It is unlikely that the ECM has failed. Exit this procedure, and perform this procedure again. If the failure is not found, replace the ECM. See Testing and Adjusting, "Electronic Control Module (ECM) - Replace". STOP
NOT OK - The resistance is less than 5000 ohms. The machine harness has failed. There is a short between frame ground and the signal circuit in the machine harness. Repair: Repair the machine harness or replace the machine harness. STOP
Caterpillar SIS machinery equipment:
Caterpillar SIS
215-6224 Protection Ar-Corrosion Custom Product Support Literature for the 938G Series II Wheel Loader PHN00001-UP (MACHINE) »
200-2049
VALVE GP-TRANSMISSION CONTROL
938G II Wheel Loader PHN00001-UP (MACHINE) POWERED BY 3126B Engine »
200-2049
VALVE GP-TRANSMISSION CONTROL
938G II Wheel Loader CRD00001-UP (MACHINE) POWERED BY 3126B Engine »
200-2049
VALVE GP-TRANSMISSION CONTROL
938G II Wheel Loader RTB00001-UP (MACHINE) POWERED BY 3126B Engine »
200-2049
VALVE GP-TRANSMISSION CONTROL
IT38G II Integrated Toolcarrier CSX00001-UP (MACHINE) POWERED BY 3126B Engine »
200-2049
VALVE GP-TRANSMISSION CONTROL
IT38G II Integrated Toolcarrier JAN00001-UP (MACHINE) POWERED BY 3126B Engine »
200-2049
VALVE GP-TRANSMISSION CONTROL
938G SERIES II WHEEL LOADER B9Y00001-UP (MACHINE) POWERED BY 3126B ENGINE »
200-2049
TRANSMISSION HYDRAULIC CONTROL VALVE GROUP
938G SERIES II WHEEL LOADER B9Y00001-UP (MACHINE) POWERED BY 3126B ENGINE »
200-2049
TRANSMISSION HYDRAULIC CONTROL VALVE GROUP
Caterpillar parts catalog:
Parts valve Caterpillar catalog:
2391134
VALVE GP-ETHER STARTING
120K, 120K 2, 120M, 120M 2, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 140G, 140H, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H, 14H, 14M, 160H, 160K, 160M, 160M 2, 160M 3, 160M 3 AWD, 163H, 16M, 2290...
120K, 120K 2, 120M, 120M 2, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 140G, 140H, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H, 14H, 14M, 160H, 160K, 160M, 160M 2, 160M 3, 160M 3 AWD, 163H, 16M, 2290...
1492610
VALVE GP-SOLENOID
120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14H, 14H NA, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA, 16G, 16H, 16H NA...
120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14H, 14H NA, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA, 16G, 16H, 16H NA...
2070697
VALVE GP-PUMP CONTROL
844H, 938G II, 938H, 950G II, 950H, 962G II, 962H, 966H, 972H, 980K, 980K HLG, 980M, 982M, 990H, IT38G II, IT38H, IT62G II, IT62H
844H, 938G II, 938H, 950G II, 950H, 962G II, 962H, 966H, 972H, 980K, 980K HLG, 980M, 982M, 990H, IT38G II, IT38H, IT62G II, IT62H
2D2511
VALVE GP-TIRE
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 143H,...
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 143H,...
1143469
VALVE GP-RELIEF
307, 307B, 312, 3126B, 312B L, 315, 315B L, 317, 317B LN, 318B, 320B, 322B LN, 325B L, 330B L, 345B, 345B II, 345B II MH, 345B L, 350, 365B, 365B II, 375, 446B, 5080, 554, 564, 570B, 574, 574B, 580B, ...
307, 307B, 312, 3126B, 312B L, 315, 315B L, 317, 317B LN, 318B, 320B, 322B LN, 325B L, 330B L, 345B, 345B II, 345B II MH, 345B L, 350, 365B, 365B II, 375, 446B, 5080, 554, 564, 570B, 574, 574B, 580B, ...
6V7238
VALVE-SHUTOFF
1090, 1190, 1190T, 120K, 120K 2, 120M, 120M 2, 1290T, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 1390, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 14M, 160K, 160M, 160M 2, 160M 3, 160M 3 AWD, 16M, 214B, 2...
1090, 1190, 1190T, 120K, 120K 2, 120M, 120M 2, 1290T, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 1390, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 14M, 160K, 160M, 160M 2, 160M 3, 160M 3 AWD, 16M, 214B, 2...
1549023
VALVE-SAMPLING
1090, 1190, 1190T, 120H, 120K, 120K 2, 1290T, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 1390, 140G, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 14M, 160K, 160M 2, 160M 3, 160M 3 AWD, 16M, 236D, 242...
1090, 1190, 1190T, 120H, 120K, 120K 2, 1290T, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 1390, 140G, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 14M, 160K, 160M 2, 160M 3, 160M 3 AWD, 16M, 236D, 242...
3K6905
VALVE-BREATHER
140G, 3126, 3126B, 3208, 3412, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 3606, 3608, 3612, 3616, 5130, 5130B, 515, 518, 5230, 5230B, 525, 525B, 525C, 525D, 528, 528B, 530B, 533, 535B...
140G, 3126, 3126B, 3208, 3412, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 3606, 3608, 3612, 3616, 5130, 5130B, 515, 518, 5230, 5230B, 525, 525B, 525C, 525D, 528, 528B, 530B, 533, 535B...
1457390
VALVE-INLET
120H, 120K, 12K, 12M, 135H, 140K, 140M, 160K, 3126, 3126B, 3126E, 322C, 322C FM, 324D, 324D L, 324D LN, 325C, 325C FM, 325D, 325D L, 328D LCR, 561N, 570B, 580B, 938G II, 950G II, 950H, 953C, 962G II, ...
120H, 120K, 12K, 12M, 135H, 140K, 140M, 160K, 3126, 3126B, 3126E, 322C, 322C FM, 324D, 324D L, 324D LN, 325C, 325C FM, 325D, 325D L, 328D LCR, 561N, 570B, 580B, 938G II, 950G II, 950H, 953C, 962G II, ...
1478211
VALVE-EXHAUST
120H, 120K, 120K 2, 12K, 12M, 135H, 140G, 140K, 140K 2, 140M, 160K, 3126, 3126B, 3126E, 322C, 322C FM, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325C, 325C FM, 325D, 325D FM, 325D FM LL, 325D L, 325...
120H, 120K, 120K 2, 12K, 12M, 135H, 140G, 140K, 140K 2, 140M, 160K, 3126, 3126B, 3126E, 322C, 322C FM, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325C, 325C FM, 325D, 325D FM, 325D FM LL, 325D L, 325...
8T3613
VALVE AS-PRESSURE
3176B, 3176C, 3196, 3306C, 814F, 815F, 816F, 824G, 825G, 826G, 910G, 914G, 933, 933C, 938G, 938G II, 939, 939C, 950F II, 960F, 966F II, 980F, 980F II, 980G, 992D, 994, 994D, AD40, AD45, AE40, C-10, C-...
3176B, 3176C, 3196, 3306C, 814F, 815F, 816F, 824G, 825G, 826G, 910G, 914G, 933, 933C, 938G, 938G II, 939, 939C, 950F II, 960F, 966F II, 980F, 980F II, 980G, 992D, 994, 994D, AD40, AD45, AE40, C-10, C-...
1582336
VALVE-GAS
120M, 120M 2, 12M, 12M 2, 12M 3, 12M 3 AWD, 140M, 140M 2, 140M 3, 140M 3 AWD, 14M, 160M, 160M 2, 160M 3, 160M 3 AWD, 16M, 5110B, 5130B, 735, 740, 784C, 785C, 785D, 789C, 793C, 793D, 797, 914G, 924F, 9...
120M, 120M 2, 12M, 12M 2, 12M 3, 12M 3 AWD, 140M, 140M 2, 140M 3, 140M 3 AWD, 14M, 160M, 160M 2, 160M 3, 160M 3 AWD, 16M, 5110B, 5130B, 735, 740, 784C, 785C, 785D, 789C, 793C, 793D, 797, 914G, 924F, 9...
1326638
VALVE GP-BANK 1
PM-465
PM-465
3403327
VALVE GP-CONTROL
M313D, M315D, M315D 2, M316D, M317D 2, M318D, M318D MH, M322D, M322D MH
M313D, M315D, M315D 2, M316D, M317D 2, M318D, M318D MH, M322D, M322D MH
3951409
VALVE GP-CONTROL
824K, 825K
824K, 825K
1646978
VALVE GP-FLOW CONTROL
325B L, 330B L
325B L, 330B L
2802366
VALVE GP-RELIEF
303C CR
303C CR
8U1650
VALVE GP
206B, 212B, 214B, 224B
206B, 212B, 214B, 224B
6E4601
VALVE GP-CONTROL
215D, 219D
215D, 219D
8W4291
VALVE & LINKAGE GP
12G, 160G
12G, 160G
8U6499
VALVE GP (ADD’L FUNC)
205B, 206B, 211B, 212B
205B, 206B, 211B, 212B
1449085
VALVE GP-PUMP CONTROL
621F, 621G, 627F, 627G
621F, 621G, 627F, 627G
1326634
VALVE GP-BANK 2
PM-465
PM-465