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SPEED UTV ECU Troubleshooting Codes

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ECU FAULT "P" CODES
Serial No. Functional modules Failure path Pcode Type Description of DTC NOTE:
1 Camshaft position sensor DFC_EpmCa1 P0341 00 Camshaft signal error  
2 Crankshaft position sensor DFC_EpmCrs P0322 00 Crankshaft signal error  
3 Inlet pressure sensor DFC_DSSMax P0108 17 Manifold Absolute Pressure Circuit High  
4 DFC_DSSMin P0107 16 Manifold Absolute Pressure Circuit Low  
5 DFC_DSSNpl P0106 29 Manifold Absolute Pressure Circuit Range/Performance  
6 DFC_DSSSig P0105 23 Manifold Absolute Pressure Circuit  
7 Environmental pressure sensor DFC_DSUMax P006D 17 Barometric Pressure  
8 DFC_DSUMin P006D 16 Barometric Pressure  
9 Inlet air temperature sensor DFC_TAMax P0113 17 Intake Air Temperature Sensor 1 Circuit High  
10 DFC_TAMin P0112 16 Intake Air Temperature Sensor 1 Circuit Low  
11 Coolant temperature sensor DFC_TMMax P0118 17 Engine Coolant Temperature Sensor 1 Circuit High  
12 DFC_TMMin P0117 16 Engine Coolant Temperature Sensor 1 Circuit Low  
13 DFC_TMNpl P0116 29 Engine Coolant Temperature Sensor 1 Circuit Range/Performance  
14 Main relay DFC_UBRSig P0688 16 ECM/PCM Power Relay Sense Circuit/Open  
15 DFC_UBRNpl P0688 29 ECM/PCM Power Relay Sense Circuit/Open  
16 MILL light control DFC_MILLmpSCG_C P0650 12 Malfunction Indicator Lamp (MIL) Control Circuit  
17 DFC_MILLmpSCB_C P0650 11 Malfunction Indicator Lamp (MIL) Control Circuit  
18 DFC_MILLmpOL_C P0650 13 Malfunction Indicator Lamp (MIL) Control Circuit  
19 Fuel pump relay DFC_EKPMax P0629 12 Fuel Pump “A” Control Circuit High  
20 DFC_EKPMin P0628 11 Fuel Pump “A” Control Circuit Low  
21 DFC_EKPSig P0627 13 Fuel Pump “A” Control Circuit /Open  
22 Carbon canister control "purge" valve DFC_TEVEmax P0459 12 Evaporative Emission System Purge Control Valve Circuit High  
23 DFC_TEVEmin P0458 11 Evaporative Emission System Purge Control Valve Circuit Low  
24 DFC_TEVEsig P0444 13 Evaporative Emission System Purge Control Valve Circuit Open  
25 Injector DFC_EV1Max P0262 12 Cylinder 2 primary Injector Circuit High  
26 DFC_EV1Min P0261 11 Cylinder 2 primary Injector Circuit Low  
27 DFC_EV1Sig P0201 13 Cylinder 2 primary Injector Circuit/Open  
28 DFC_EV2Max P0268 12 Cylinder 2 secondary Injector Circuit High  
29 DFC_EV2Min P0267 11 Cylinder 2 secondary Injector Circuit Low  
30 DFC_EV2Sig P0203 13 Cylinder 2 secondary Injector Circuit/Open  
31 DFC_EV3Max P0271 12 Cylinder 1 primary Injector Circuit High  
32 DFC_EV3Min P0270 11 Cylinder 1 primary Injector Circuit Low  
33 DFC_EV3Sig P0204 13 Cylinder 1 primary Injector Circuit/Open  
34 DFC_EV4Max P0265 12 Cylinder 1 secondary Injector Circuit High  
35 DFC_EV4Min P0264 11 Cylinder 1 secondary Injector Circuit Low  
36 DFC_EV4Sig P0202 13 Cylinder 1 secondary Injector Circuit/Open  
37 Engine speed exceeded DFC_NXMax P0219 00 Engine max speed exceeded  
38 Battery voltage DFC_UBmax P0563 17 System Voltage High  
39 DFC_UBmin P0562 16 System Voltage Low  
40 DFC_UBnpl P0560 1C System Voltage Not plausible  
41 Misfire diagnosis ignition sequence 1-3-4-2 DFC_MD00Max_C P0301 00 Misfire detected on cylinder 1  
42 DFC_MD00Min_C P0301 00 Misfire detected on cylinder 1  
43 DFC_MD00Npl_C P0301 00 Misfire detected on cylinder 1  
44 DFC_MD02Max_C P0304 00 Misfire detected on cylinder 2  
45 DFC_MD02Min_C P0304 00 Misfire detected on cylinder 2  
46 DFC_MD02Npl_C P0304 00 Misfire detected on cylinder 2  
47 DFC_MDMax_C P0300 00 Misfire detected  
48 DFC_MDMin_C P0300 00 Misfire detected  
49 DFC_MDNpl_C P0300 00 Misfire detected  
50 DVE DFC_BWFnpl P2138 00 Throttle/Pedal Position Sensor/Switch “D”/“E” Voltage Correlation  
51 DFC_DK1Pmax P0123 17 Throttle/Pedal Position Sensor/Switch "A" Circuit High  
52 DFC_DK1Pmin P0122 16 Throttle/Pedal Position Sensor/Switch "A" Circuit Low  
53 DFC_DK1Pnpl P0121 29 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance  
54 DFC_DK2Pmax P0223 17 Throttle/Pedal Position Sensor/Switch "B" Circuit High  
55 DFC_DK2Pmin P0222 16 Throttle/Pedal Position Sensor/Switch "B" Circuit Low  
56 DFC_DK2Pnpl P0221 29 Throttle/Pedal Position Sensor/Switch "B" Circuit Range/Performance  
57 DFC_DVEEmax P2106 12 Throttle Actuator Control System Forced Limited Power  
58 DFC_DVEEmin P2106 19 Throttle Actuator Control System Forced Limited Power  
59 DFC_DVEEnpl P2106 92 Throttle Actuator Control System Forced Limited Power  
60 DFC_DVEEsig P2106 13 Throttle Actuator Control System Forced Limited Power  
61 DFC_DVEFmax P1568 00 Idle Speed Contr.Throttle Pos. mechanical Malfunction  
62 DFC_DVELnpl P1545 00 Throttle Pos.Contr. Malfunction  
63 DFC_DVENnpl P1559 00 Idle Speed Contr.Throttle Pos. Adaptation Malfunction  
64 DFC_DVERmax P1545 22 Throttle Pos.Contr. Malfunction  
65 DFC_DVERmin P1545 21 Throttle Pos.Contr. Malfunction  
66 DFC_DVEUBmax P1579 00 Idle Speed Contr.Throttle Pos. adaptation not started  
67 DFC_DVEUBmin P1564 00 Idle Speed Contr.Throttle Pos. Low Voltage During Adaptation  
68 DFC_DVEUnpl P1565 00 Idle Speed Control Throttle Position lower limit not attained  
69 DFC_DVEUWnpl P1559 29 Idle Speed Contr.Throttle Pos. Adaptation Malfunction  
70 DFC_FP1Pmax P2123 17 Throttle/Pedal Position Sensor/Switch “D” Circuit High  
71 DFC_FP1Pmin P2122 16 Throttle/Pedal Position Sensor/Switch “D” Circuit Low  
72 DFC_FP1Pnpl P2138 29 Throttle/Pedal Position Sensor/Switch “D”/“E” Voltage Correlation  
73 DFC_FP2Pmax P2128 17 Throttle/Pedal Position Sensor/Switch “E” Circuit High  
74 DFC_FP2Pmin P2127 16 Throttle/Pedal Position Sensor/Switch “E” Circuit Low  
75 DFC_MDBmax P1336 00 Engine torque control Adaption at limit  
76 DFC_UFMVnpl P0606 94 ECM/PCM Processor  
77 DFC_UFNCnpl P0606 92 ECM/PCM Processor  
78 DFC_UFRLIPnpl P2106 29 Throttle Actuator Control System Forced Limited Power  
79 DFC_UFSGAmax P0606 64 ECM/PCM Processor  
80 DFC_UFSGAmin P0606 61 ECM/PCM Processor  
81 DFC_UFSGAnpl P0606 67 ECM/PCM Processor  
82 DFC_UFSGAsig P0606 96 ECM/PCM Processor  
83 DFC_UFSGBnpl P0606 1C ECM/PCM Processor  
84 DFC_UFSGBsig P0606 55 ECM/PCM Processor  
85 DFC_UFSKAnpl P0606 0 ECM/PCM Processor  
86 DFC_UFSPSCnpl P0606 62 ECM/PCM Processor  
87 DFC_UFSTAnpl P0606 63 ECM/PCM Processor  
88 boost pressure sensor DFC_DSLmax P0238 00 Boost pressure sensor voltage high  
89 DFC_DSLmin P0237 00 Boost pressure sensor voltage low  
90 fan relay DFC_LFS1Max_C P0692 00 Fan1 high relay error  
91 DFC_LFS1Min_C P0691 00 Fan1 low relay error  
92 DFC_LFS1Sig_C P0480 00 Fan1 open relay error  
93 DFC_LFS2Max_C P0694 00 Fan2 high relay error  
94 DFC_LFS2Min_C P0693 00 Fan2 low relay error  
95 DFC_LFS2Sig_C P0481 00 Fan2 open relay error  
96 DFC_LFS3Max_C P0696 00 Fan3 high relay error  
97 DFC_LFS3Min_C P0695 00 Fan3 low relay error  
98 DFC_LFS3Sig_C P0482 00 Fan3 open relay error  
99 knock sensor DFC_KS1Max P0328 00 Knock/Combustion Vibration Sensor 1 Circuit Range/Performance Bank 1  
100 DFC_KS1Min P0327 00 Knock/Combustion Vibration Sensor 1 Circuit Range/Performance Bank 1  
101 fuel pressure PFUELmax_C P1211 00 Fuel pressure high  
102 PFUELmin_C P1210 00 Fuel pressure low  
103 oil pressure DFC_POILLmin_C P0523 00 Oil pressure low  
104 DFC_POILmax_C P0522 00 Oil pressure high  
105 oil temperature DFC_TOILMax_C P0119 00 oil temperature sensor voltage high  
106 DFC_TOILMin_C P0119 00 oil temperature sensor voltage low  
107 others DFC_URRAMNpl_C P0604 00 monitoring of the controller: RAM  
108 DFC_URROMNpl_C P0605 00 monitoring of the controller: ROM  
109 DFC_URRSTMax_C P0606 00 monitoring of the controller: Reset  
110 DFC_URRSTMin_C P0606 00 monitoring of the controller: Reset  
111 DFC_URRSTNpl_C P0606 00 monitoring of the controller: Reset  
112 DFC_URRSTSig_C P0606 00 monitoring of the controller: Reset  
113   PC073   CAN network error Use the diagnostics to clear the fault code
114   P9001   middle cooler not working right  
115   P9002   MAC valve stuck open check  
NOTE: Yellow fill indicates off        
BCM FAULT "F" CODES
Serial No. Functional modules Failure path Pcode Type Description of DTC NOTE:
1 BCM / F7001 / Spare, waiting to be added  
2 / F7002 / Front axle oil temperature high ≥ 100 ℃, continuous for one minute  
3 / F7003 / Rear axle oil temperature high ≥ 100 ℃, continuous for one minute  
4 / F7004 / High beam and low beam switch output grounded, reporting a fault and only turning on low beam  
5 / F7005 / Spare, waiting to be added  
6 / F7006 / Spare, waiting to be added  
7 / F7007 / Spare, waiting to be added  
8 / F7008 / Spare, waiting to be added  
DASH FAULT "C" CODES
Serial No. Functional modules Failure path Pcode Type Description of DTC NOTE:
1 DASH / C0001 / BCM does not store total mileage values properly or instrument failure Processing steps:
1. Check if the mileage of the instrument changes. If it does, the instrument will malfunction and replace it.
2. Otherwise, if the BCM fails (storage failure), replace the BCM.