Content Source: 2021 RZR Pro XP and Pro XP 4 Owner’s Manual (9931538 R01) > Features and Controls Chapter

IMPORTANT

The Owner's Manual for this vehicle contains warnings, instructions and other information you must read and fully understand before safely riding or performing maintenance on this vehicle.Always follow the warnings and instructions in Owner's Manual.

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Diagnostic Display Code Definitions

Open Load: There is a break in the wires that lead to the item listed in the chart (injector, fuel pump, etc.), or the item has failed.
Short-to-Ground: The wire is shorted to ground between the electronic control unit and the item listed in the chart.
Shorted Load: The wires leading to the item listed in the chart are shorted together, or the item has shorted internally.
Short-to-Battery: The wire leading from the item listed in the chart to the electronic control unit is shorted to a wire at battery voltage.
Diagnostic Codes
Component Condition SPN FMI
Engine Control Module

Accelerator Position 2

Voltage Above Normal, Or Shorted To High Source

29

3

Voltage Below Normal, Or Shorted To Low Source

4

Throttle Position Sensor 1

Voltage Above Normal, Or Shorted To High Source

51

3

Voltage Below Normal, Or Shorted To Low Source

4

Vehicle Speed Sensor

Data Erratic, Intermittent Or Incorrect

84

2

Accelerator Position 1

Voltage Above Normal, Or Shorted To High Source

91

3

Voltage Below Normal, Or Shorted To Low Source

4

Voltage Above Normal, Or Shorted To High Source

3

Voltage Below Normal, Or Shorted To Low Source

4

Manifold Absolute Pressure Sensor

Voltage Above Normal, Or Shorted To High Source

102

3

Voltage Below Normal, Or Shorted To Low Source

4

Intake Air Temperature Sensor

Data Valid But Above Normal Operational Range - Most Severe Level

105

0

Voltage Above Normal, Or Shorted To High Source

3

Voltage Below Normal, Or Shorted To Low Source

4

Barometric Pressure Sensor

Voltage Above Normal, Or Shorted To High Source

108

3

Voltage Below Normal, Or Shorted To Low Source

4

Engine Temperature Sensor

Data Valid But Above Normal Operational Range - Most Severe Level

110

0

Data Erratic, Intermittent Or Incorrect

2

Voltage Above Normal, Or Shorted To High Source

3

Voltage Below Normal, Or Shorted To Low Source

4

Abnormal Rate Of Change

10

Data Valid But Above Normal Operating Range - Moderately Severe Level

16

Fuel Rail Pressure Sensor

Data Erratic, Intermittent Or Incorrect

157

2

Voltage Above Normal, Or Shorted To High Source

3

Voltage Below Normal, Or Shorted To Low Source

4

Data Valid But Above Normal Operating Range - Least Severe Level

15

Data Valid But Below Normal Operating Range - Least Severe Level

17

Data Valid But Below Normal Operational Range - Most Severe Level

1

Data Erratic, Intermittent Or Incorrect

2

Voltage Above Normal, Or Shorted To High Source

3

Voltage Below Normal, Or Shorted To Low Source

4

Data Valid But Below Normal Operating Range - Moderately Severe Level

18

Engine Speed

Condition Exists

190

31

Gear Sensor Signal

Data Erratic, Intermittent Or Incorrect

523

2

Crankshaft Position Sensor

Data Erratic, Intermittent Or Incorrect

636

2

Injector 1 (Front) (MAG) (SDI Port Injector)

Voltage Above Normal, Or Shorted To High Source

651

 

 

3

Voltage Below Normal, Or Shorted To Low Source

4

Current Below Normal Or Open Circuit

5

Injector 2 (Rear) (PTO) (SDI Port Injector)

Voltage Above Normal, Or Shorted To High Source

652

3

Voltage Below Normal, Or Shorted To Low Source

4

Current Below Normal Or Open Circuit

5

Starter Solenoid Driver Circuit

Voltage Above Normal, Or Shorted To High Source

677

3

Voltage Below Normal, Or Shorted To Low Source

4

Current Below Normal Or Open Circuit

5

Knock Sensor 1

Data Valid But Below Normal Operational Range - Most Severe Level

731

1

Fan Relay Driver Circuit

Voltage Above Normal, Or Shorted To High Source

1071

3

Voltage Below Normal, Or Shorted To Low Source

4

Current Below Normal Or Open Circuit

5

Boost Pressure Sensor

Data Valid But Above Normal Operational Range - Most Severe Level

1127

0

Data Erratic, Intermittent Or Incorrect

2

Voltage Above Normal, Or Shorted To High Source

3

Voltage Below Normal, Or Shorted To Low Source

4

Condition Exists

31

Ignition Coil Primary Driver 1 (Front) (MAG)

Voltage Above Normal, Or Shorted To High Source

1268

3

Ignition Coil Primary Driver 2 (Rear) (PTO)

Voltage Above Normal, Or Shorted To High Source

1269

3

PWM Fuel Pump

Voltage Above Normal, Or Shorted To High Source

1347

3

Voltage Below Normal, Or Shorted To Low Source

4

Current Below Normal Or Open Circuit

5

Fuel Pump Module Errors

Abnormal Frequency Or Pulse Width Or Period

  

8

 

Voltage Below Normal, Or Shorted To Low Source

  

4

Oxygen Sensor Bank 1 Sensor 1

Data Erratic, Intermittent Or Incorrect

3056

2

Voltage Above Normal, Or Shorted To High Source

3

Voltage Below Normal, Or Shorted To Low Source

4

Bad Intelligent Device Or Component

12

ECU Output Supply Voltage 1

Voltage Above Normal, Or Shorted To High Source

3597

3

Voltage Below Normal, Or Shorted To Low Source

4

ECU Output Supply Voltage 2

Voltage Above Normal, Or Shorted To High Source

3598

3

Voltage Below Normal, Or Shorted To Low Source

4

ECU Output Supply Voltage 3

Voltage Above Normal, Or Shorted To High Source

3599

3

Voltage Below Normal, Or Shorted To Low Source

4

Cylinder Misfire

Mechanical System Not Responding Or Out Of Adjustment

65590

7

Cylinder 1 Misfire

Mechanical System Not Responding Or Out Of Adjustment

65591

7

Cylinder 2 Misfire

Mechanical System Not Responding Or Out Of Adjustment

65592

7

ETC Accelerator Position Sensor Outputs 1 & 2 Correlation

Data Erratic, Intermittent Or Incorrect

65613

2

Fuel Pump Controller

Abnormal Frequency Or Pulse Width Or Period

66028

8

Bad Intelligent Device Or Component

12

Throttle Position Sensor 2

Voltage Above Normal, Or Shorted To High Source

520198

3

Voltage Below Normal, Or Shorted To Low Source

4

Canister Purge Valve

Voltage Above Normal, Or Shorted To High Source

520202

3

Voltage Below Normal, Or Shorted To Low Source

4

Current Below Normal Or Open Circuit

5

All Wheel Drive Control Circuit

Voltage Above Normal, Or Shorted To High Source

520207

3

Voltage Below Normal, Or Shorted To Low Source

4

Current Below Normal Or Open Circuit

5

Chassis Relay

Voltage Above Normal, Or Shorted To High Source

520208

3

Voltage Below Normal, Or Shorted To Low Source

4

Current Below Normal Or Open Circuit

5

Oxygen Sensor Heater 1

Data Erratic, Intermittent Or Incorrect

520209

2

Voltage Above Normal, Or Shorted To High Source

3

Voltage Below Normal, Or Shorted To Low Source

4

Current Below Normal Or Open Circuit

5

Accelerator Position/Brake Position Interaction

Condition Exists

520275

31

Throttle Position Sensor (1 or 2 Indeterminable)

Data Erratic, Intermittent Or Incorrect

520276

2

Bad Intelligent Device Or Component

12

Throttle Body Control - Power Stage

Data Erratic, Intermittent Or Incorrect

520277

2

Voltage Above Normal, Or Shorted To High Source

3

Voltage Below Normal, Or Shorted To Low Source

4

Abnormal Frequency Or Pulse Width Or Period

8

Throttle Body Control - Adaption Aborted

Condition Exists

520279

31

Throttle Body Control - Limp Home Position Check Failed

Condition Exists

520280

31

Throttle Body Control - Mechanical Stop Adaptation Failure

Condition Exists

520281

31

Throttle Body Control - Repeated Adaptation Failed

Condition Exists

520282

31

Throttle Body Control

Voltage Above Normal, Or Shorted To High Source

520283

3

Voltage Below Normal, Or Shorted To Low Source

4

Throttle Body Control - Position Deviation Fault

Condition Exists

520284

31

Brake Switch (1 or 2 Indeterminable)

Data Erratic, Intermittent Or Incorrect

520285

2

ECU Monitoring Error

Condition Exists

520286

31

ECU Monitoring Error (Level 3)

Condition Exists

520287

31

ECU Monitoring of Injection Cut Off (Level 1)

Condition Exists

520288

31

ECU Monitoring of Injection Cut Off (Level 2)

Condition Exists

520289

31

Throttle Body Control - Requested Throttle Angle Not Plausible

Condition Exists

520305

31

ECU ADC Fault - No Load

Condition Exists

520306

31

ECU ADC Fault - Voltage

Condition Exists

520307

31

Accelerator Sensor Sync Fault - Sensor Diff Exceeds Limit

Condition Exists

520308

31

ECU Fault - ICO

Condition Exists

520309

31

ECU Fault - Hardware Disruption

Condition Exists

520311

31

Knock Sensor Positive Line

Voltage Above Normal, Or Shorted To High Source

520331

3

Voltage Below Normal, Or Shorted To Low Source

4

Knock Sensor Negative Line

Voltage Above Normal, Or Shorted To High Source

520332

3

Voltage Below Normal, Or Shorted To Low Source

4

ECU Monitoring (Pedal Map Mismatch)

Condition Exists

520336

31

Wastegate Solenoid Driver

Voltage Above Normal, Or Shorted To High Source

520341

3

Voltage Below Normal, Or Shorted To Low Source

4

Current Below Normal Or Open Circuit

5

Adaptive Fuel Correction Bank 1

Data Valid But Above Normal Operating Range - Least Severe Level

520344

15

Data Valid But Below Normal Operating Range - Least Severe Level

17

Intercooler Pump Driver Circuit

Voltage Above Normal, Or Shorted To High Source

520496

3

Voltage Below Normal, Or Shorted To Low Source

4

Current Below Normal Or Open Circuit

5

Wideband Oxygen Sensor Bank 1 Sensor 1 Pumping Current Trim

Current Below Normal Or Open Circuit

520612

5

Wideband Oxygen Sensor Bank 1 Sensor 1 Positive Current Control

Current Below Normal Or Open Circuit

520613

5

Wideband Oxygen Sensor Bank 1 Sensor 1 Negative Current Control

Current Below Normal Or Open Circuit

520614

5

Wideband Oxygen Sensor Bank 1 Sensor 1 Reference Voltage

Current Below Normal Or Open Circuit

520615

5

Wideband Chip

Bad Intelligent Device Or Component

520679

12

Start Switch

Data Erratic, Intermittent Or Incorrect

521083

2

EPAS Module

Steering Over Current Shut Down

Current Above Normal Or Grounded Circuit

520221

6

Steering Excessive Current Error

Current Above Normal Or Grounded Circuit

520222

6

Steering Torque Partial Failure

Condition Exists

520223

31

Steering Torque Full Failure

Condition Exists

520224

31

EPAS Inverter Temperature

Data Valid But Above Normal Operational Range - Most Severe

520225

0

Data Valid But Above Normal Operating Range - Severe

16

EPAS

Communications Receive Data Error

Data Erratic, Intermittent Or Incorrect

520226

2

Condition Exists

520226

31

Position Encoder Error

Root Cause Not Known

520228

11

Bad Intelligent Device Or Component

520228

12

Condition Exists

520228

31

EPAS Software Error

Bad Intelligent Device Or Component

520229

12

Condition Exists

520229

31

EPAS Power Save Condition

Condition Exists

520231

31

EPS SEPIC Voltage Error

Voltage Above Normal, Or Shorted To High Source

524086

3

Voltage Below Normal, Or Shorted To Low Source

524086

4

Calibration CRC

Checksum/CRC Error

630

13

Steering Torque Full Failure

Torque Sensor Out of Range

520223

31

Torque Sensor Linearity Error

520224

31

EPS CAN Communications Receive Error

No RX Message for {{cal parameter}} seconds

520226

2

Vehicle Speed

Vehicle Speed Too High

84

0

Vehicle Speed Implausible

10

Received Vehicle Speed has Errors

19

Engine Speed

Engine Speed Too High

190

0

Received Engine Speed has Errors

190

19

Battery Voltage

Too High

168

3

Battery Voltage

Too Low

168

4

Position Encoder Error

Loss of SPI Communication

520228

12

Encoder Variance Error

31

EPS Software Error

Manufacturing CRC Error

520229

12

Boot Count Error

31

ICS Communication

Loss of CAN between EPS and Instrument Cluster

520230

31

EPAS Power Save

5 minute time out

520231

31

ECU Memory

EEPROM Communication Error

628

12

Application CRC Error

13

VGD Low

VGD Low

524086

4

Absolute Position Sensor

Absolute Position Sensor Out of Range

1807

31

Absolute Position Sensor Not Calibrated

1807

13

Suspension Control Module

Vehicle Speed Sensor

Data Drifted High

84

20

Data Drifted Low

21

Transmission Requested Range Data

Data Erratic, Intermittent Or Incorrect

162

2

Suspension Mode Switch Input

Data Erratic, Intermittent Or Incorrect

516098

2

Voltage Above Normal, Or Shorted To High Source

3

Voltage Below Normal, Or Shorted To Low Source

4

Valve Driver Front Left

Voltage Above Normal, Or Shorted To High Source

516106

3

Voltage Below Normal, Or Shorted To Low Source

4

Valve Driver Front Right

Voltage Above Normal, Or Shorted To High Source

516107

3

Voltage Below Normal, Or Shorted To Low Source

4

Valve Driver Rear Left

Voltage Above Normal, Or Shorted To High Source

516108

3

Voltage Below Normal, Or Shorted To Low Source

4

Valve Driver Rear Right

Voltage Above Normal, Or Shorted To High Source

516109

3

Voltage Below Normal, Or Shorted To Low Source

4

Shock Valve Power Supply Relay Driver

Voltage Above Normal, Or Shorted To High Source

516110

3

Voltage Below Normal, Or Shorted To Low Source

4

Absolute Shock Current Error - Front Left

Root Cause Not Known

516111

11

Absolute Shock Current Error - Front Right

Root Cause Not Known

516112

11

Absolute Shock Current Error - Rear Left

Root Cause Not Known

516113

11

Absolute Shock Current Error - Rear Right

Root Cause Not Known

516114

11

Internal Inertial Measurement Unit

Bad Intelligent Device Or Component

516115

12

Data Valid But Above Normal Operating Range - Least Severe Level

15

Data Valid But Below Normal Operating Range - Least Severe Level

  

17

CAN Message PGN 65382

Abnormal Update Rate

516116

9

CAN Message PGN 65396

Abnormal Update Rate

516117

9

CAN Message PGN 65314

Abnormal Update Rate

516118

9

SW Version & HW Version Mismatch

Data Erratic, Intermittent Or Incorrect

516119

2

CAN Message PGN 65265

Abnormal Update Rate

516120

9

CAN Message PGN 61445

Abnormal Update Rate

516121

9

Steering Angle Adoption Offset

Data Valid But Above Normal Operating Range - Least Severe Level

516122

15

Vehicle Speed Data

Data Erratic, Intermittent Or Incorrect

516123

2

Data Drifted High

20

Suspension Control Module

Bad Intelligent Device Or Component

516124

12

CAN 1

Root Cause Not Known

516125

11

System Voltage

Data Valid But Above Normal Operational Range - Most Severe Level

516126

0

Data Valid But Below Normal Operational Range - Most Severe Level

1

Voltage Above Normal, Or Shorted To High Source

3

Voltage Below Normal, Or Shorted To Low Source

4

Data Valid But Above Normal Operating Range - Moderately Severe Level

  

16

Data Valid But Below Normal Operating Range - Moderately Severe Level

18

Raw Brake Switch Status

Data Erratic, Intermittent Or Incorrect

520572

2

Normalized Accelerator Pedal Position

Data Erratic, Intermittent Or Incorrect

520574

2

Engine Speed Data

Data Erratic, Intermittent Or Incorrect

524000

2

Steering Angle Input

Data Erratic, Intermittent Or Incorrect

524114

2

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