Diagnostic Display Code Definitions

Engine Control Module

Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Low

102

4

Accelerator Position 2 Voltage Too Low

29

4

System Voltage Low

168

4

Gear Shift Position Circuit "A" Low

523

4

Engine Coolant Temperature Sensor 1 Circuit High

110

3

Engine Temperature Sensor Engine Overheat Shutdown

110

0

Engine Coolant Temperature Sensor 1 Circuit Low

110

4

Crankshaft Position Sensor "A" Circuit

636

8

Accelerator Position 2 Voltage Too High

29

3

Barometric Pressure Sensor "A" Circuit Low

108

4

Engine Coolant Over Temperature Condition

110

16

Camshaft Position Sensor "A" Circuit Bank 1 or Single Sensor

637

8

Engine Coolant Temperature Sensor 1 Circuit Intermittent/Erratic

110

10

Manifold Absolute Pressure/Barometric Pressure Sensor Circuit High

102

3

System Voltage High

168

3

Intake Air Temperature Sensor 1 Circuit Intermittent Bank 1

105

10

Fuel Level Sensor "A" Circuit Low

96

4

Throttle/Pedal Position Sensor/Switch "A" Circuit High

51

3

Throttle/Pedal Position Sensor/Switch "C" Circuit Low

91

4

Fuel Level Sensor "A" Circuit High

96

3

Barometric Pressure Sensor "A" Circuit High

108

3

Vehicle Speed Sensor "A" Circuit Intermittent/Erratic/High

84

2

Intake Air Temperature Sensor 1 Circuit High Bank 1

105

3

Crankshaft Position Sensor "A" Circuit Intermittent

636

2

Engine Speed Error in Engine Speed Computation

190

31

Intake Air Temperature Sensor 1 Circuit Low Bank 1

105

4

Throttle/Pedal Position Sensor/Switch "C" Circuit High

91

3

Throttle/Pedal Position Sensor/Switch "A" Circuit Low

51

4

Fan Relay Driver Circuit Driver Circuit Short to B+

1071

3

Ignition Coil "A" Primary Control Circuit High

1268

3

Fuel Pump Primary Circuit

1347

5

HO2S Heater Control Circuit High Bank 1 Sensor 1

520209

3

Cylinder 1 Injector "A" Circuit High

651

3

Low Speed CAN Communication Bus

516125

2

Injector 3 Driver Circuit Grounded

653

4

Knock/Combustion Vibration Sensor "A" Circuit Range/Performance

731

2

Starter Relay "A" Circuit Low

677

4

Ignition Coil "B" Primary Control Circuit High

1269

3

Cylinder 2 Injector "A" Circuit High

652

3

ECU Output Supply Voltage 2 Voltage Above Warning Level

3598

16

Cylinder 3 Injector "A" Circuit High

653

3

Ignition Coil "B" Primary Control Circuit Low

1269

4

Cylinder 4 Injector "A" Circuit High

654

3

Fuel Pump Secondary Circuit Low

1347

4

Fuel Pump Secondary Circuit High

1347

3

Cylinder 1 Injector "A" Circuit Low

651

4

Cylinder 2 Injector "A" Circuit

652

5

Cylinder 4 Injector "B" Circuit Low

654

4

O2 Sensor Circuit Low Voltage Bank 1 Sensor 1

3056

4

HO2S Heater Control Circuit Low Bank 1 Sensor 1

520209

4

EVAP System Purge Control Valve "A" Circuit

520202

3

Chassis Relay Driver Circuit Grounded

520208

4

All Wheel Drive Control Circuit Driver Circuit Grounded

520207

4

Chassis Relay Driver Circuit Open/Grounded

520208

5

HO2S Heater Control Circuit Bank 1 Sensor 1

520209

5

Ignition Coil Primary Driver 3 Driver Circuit Grounded

1270

4

Throttle/Pedal Position Sensor/Switch "B" Circuit High

520198

3

Misfire Detected - Fueling Disabled

65590

31

ECU Output Supply Voltage 2 Voltage Below Warning Level

3598

18

EVAP System Purge Control Valve "A" Circuit Open

520202

5

Cylinder 1 Misfire Detected

65591

7

Cylinder 3 Misfire Detected

65593

7

O2 Sensor Circuit Bank 1 Sensor 1

3056

5

Random/Multiple Cylinder Misfire Detected

65599

7

Cylinder 2 Injector "A" Circuit Low

652

4

Single Cylinder Misfire (Cylinder not Specified)

65590

7

Cylinder 4 Injector "A" Circuit Low

654

5

Fan Relay Driver Circuit Driver Circuit Grounded

1071

4

Ignition Coil "A" Primary Control Circuit Low

1268

4

Powertrain Relay Stuck

66013

7

Fan Relay Driver Circuit Driver Circuit Open/Grounded

1071

5

Cylinder 1 Injector "A" Circuit

651

5

Ignition Coil Primary Driver 3 Driver Circuit Short to B+

1270

3

Cylinder 4 Misfire Detected

65594

7

O2 Sensor Circuit High Voltage Bank 1 Sensor 1

3056

3

ECU Output Supply Voltage 1 Voltage Above Warning Level

3597

16

All Wheel Drive Control Circuit Driver Circuit Short to B+

520207

3

Accelerator Sensor Synchronicity Fault - Sensor Difference Exceeds Limit Condition Exists

520308

31

Throttle Body Control - Limp Home Position Check Failed Condition Exists

520280

31

Throttle Position Sensor Neither Position Sensor Passed Test

520276

12

Function Monitoring MoFTrq Comparison Error

520385

31

Throttle Body Control - Mechanical Stop Adptation Failure Condition Exists

520281

31

RBA Monitoring Error Memory Read/Write

520383

31

ECU ADC Fault - No Load Condition Exists

520306

31

EVAP System Purge Control Valve "A" Circuit Shorted

520202

4

Chassis Relay Driver Circuit Short to B+

520208

3

ETC Accelerator Position Sensor Outputs 1 & 2 Correlation. Correlation Fault

65613

2

Cylinder 3 Injector "A" Circuit Low

653

5

All Wheel Drive Control Circuit Driver Circuit Open/Grounded

520207

5

ECU Output Supply Voltage 1 Voltage Below Warning Level

3597

18

Cylinder 2 Misfire Detected

65592

7

Ignition Coil Primary Driver 4 Driver Circuit Short to B+

1271

3

Throttle/Pedal Position Sensor/Switch "B" Circuit Low

520198

4

EMM Alarm FCCU Hardware Module

520248

31

RBA Monitoring Error T15

520384

31

Monitoring Error Starter Release

520390

31

ECU ADC Fault - Voltage Condition Exists

520307

31

ICO Request MoCSOP Module

520386

31

ECU Monitoring of Injection Cut Off (Level 2) Condition Exists

520289

31

Throttle Body Control - Power Stage Not Plausible

520277

2

Knock Sensor Positive Line Voltage Too High

520331

3

Knock Sensor Positive Line Voltage Too Low

520331

4

Brake Switch (1 or 2 Indeterminable) Brake Switch Correlation Fault

520285

2

Intake Air System Leak Bank 1

520338

31

Drive Mode Select Switch Signal Fault

524067

2

Knock Sensor Negative Line Voltage Too High

520332

3

Throttle Body Control - Power Stage Minimum

520277

4

Monitoring Error Post Build

520387

31

ECU Monitoring Error (Level 3) Condition Exists

520287

31

Throttle Body Control - Power Stage Signal Error

520277

8

High Speed CAN Communication Bus

521092

2

Drive Mode Select Switch Voltage Too High

524067

3

Accelerator Position/Brake Position Interaction Condition Exists

520275

31

System Too Lean Off Idle Bank 1

520344

17

Throttle Body Control - Power Stage Maximum

520277

3

Throttle Body Control - Position Deviation Fault Condition Exists

520284

31

ECU Monitoring of Injection Cut Off (Level 1) Condition Exists

520288

31

Knock Sensor Negative Line Voltage Too Low

520332

4

Throttle Body Control - Adaption Aborted Condition Exists

520279

31

System Too Rich Off Idle Bank 1

520344

15

Throttle Body Control Maximum

520283

3

Drive Mode Select Switch Voltage Too Low

524067

4

Monitoring Error ECU Ignition Check

520388

31

Throttle Body Control - Return Spring Check Failed Condition Exists

520278

31

Function Monitoring MoFAir Group

520249

31

RBA Monitoring Error Keep Alive

520382

31

Throttle Position Sensor Position Sensor Correlation Fault

520276

2

Torque Request CAN Message

65557

22

Front Wheel Back Drive (Active Descent System) Driver Circuit Open/Grounded

520203

5

Front Wheel Back Drive (Active Descent System) Driver Circuit Short to B+

520203

3

Gear Sensor Signal Abnormal Update Rate

523

9

Lost Communication With Front Controls/Display Interface Module

524067

9

Brake Lamp Open Circuit

520320

5

Brake Lamp Shorted to Ground

520320

4

Front Wheel Back Drive (Active Descent System) Driver Circuit Grounded

520203

4

ESC 65312 checksum failure

65557

23

Brake Lamp Shorted to Battery

520320

3

System Too Lean Bank 2

520205

17

Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)

110

17

Engine Coolant Temperature Sensor 1 Circuit Intermittent/Erratic

110

10

Rear Differential Output Driver Circuit Open/Grounded

746

5

System Too Lean Bank 1

520204

17

Rear Differential Output Driver Circuit Grounded

746

4

Knock/Combustion Vibration Sensor "A" Circuit Range/Performance

731

2

Rear Differential Output Driver Circuit Short to B+

746

3

System Power Voltage Below Critical Level

168

1

Engine Temperature Sensor Temperature above normal range

110

15

System Too Rich Bank 2

520205

15

System Too Rich Bank 1

520204

15

Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Range/Performance

102

2

Manifold absolute pressure sensor out of range low

102

17

Manifold absolute pressure sensor out of range high

102

15

Charge Air Cooler Cooling Fan Control Circuit Low

524280

4

Charge Air Cooler Cooling Fan Control Circuit High

524280

3

Gear Shift Position Circuit "A" High

523

3

O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 1

3057

17

Ambient Air Temperature Sensor Circuit "A" High

171

3

AC Condenser Fan Relay Open

520624

5

Fuel Level Sensor "A" Circuit Range/Performance

96

2

O2 Sensor Circuit High Voltage Bank 2 Sensor 1

3057

3

AC Condenser Fan Relay Low

520624

4

Fuel Level Signal Below Normal Operating Range

96

18

O2 Sensor Signal Circuit Shorted to Heater Circuit Bank 1 Sensor 1

3056

2

O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1

3056

17

O2 Sensor Heater Circuit Bank 1 Sensor 1

520209

2

Ambient Air Temperature Sensor Circuit "A" Range/Performance

171

2

Crankshaft Position Sensor "A" Circuit Intermittent

636

2

O2 Sensor Circuit Low Voltage Bank 2 Sensor 1

3057

4

O2 Sensor Circuit Slow Response Bank 1 Sensor 1

3056

12

Fuel Level Signal Above Normal Operating Range

96

16

System Too Lean Off Idle Bank 2

520345

17

Gear Shift Position Circuit "A" Range/Performance

523

11

System Too Rich Off Idle Bank 2

520345

15

O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 1

3057

15

O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1

3056

15

AC Condenser Fan Relay High

520624

3

Charge Air Cooler Cooling Fan Control Circuit/Open

524280

5

Ambient Air Temperature Sensor Circuit "A" Low

171

4

O2 Sensor Signal Circuit Shorted to Heater Circuit Bank 2 Sensor 1

3057

2

O2 Sensor Circuit Slow Response Bank 2 Sensor 1

3057

12

Charge Air Cooler Cooling Fan 2 Control Circuit Low

524281

4

Charge Air Cooler Cooling Fan 2 Control Circuit High

524281

3

Ignition Coil "A" Primary Control Circuit High

1268

3

Ignition Coil Primary Driver 3 Driver Circuit Grounded

1270

4

Ignition Coil "A" Primary Control Circuit Low

1268

4

O2 Sensor Heater Circuit Bank 2 Sensor 1

520210

2

Charge Air Cooler Cooling Fan 2 Control Circuit/Open

524281

5

Ignition Coil "B" Primary Control Circuit Low

1269

4

O2 Sensor Circuit Bank 2 Sensor 1

3057

5

Intake Air Temperature Too High

105

15

Ignition Coil "B" Primary Control Circuit High

1269

3

HO2S Heater Control Circuit High Bank 2 Sensor 1

520210

3

HO2S Heater Control Circuit Bank 2 Sensor 1

520210

5

HO2S Heater Control Circuit Low Bank 2 Sensor 1

520210

4

Ignition Coil Primary Driver 3 Driver Circuit Short to B+

1270

3

Ignition Coil Primary Driver 4 Driver Circuit Short to B+

1271

3

Knock Sensor 2 Negative Line Short To GND

520126

4

Fan 2 Control Circuit Low

1557

4

Fan 2 Control Circuit High

1557

3

Knock Sensor 2 Negative Line Short To BAT

520126

3

Fan 2 Control Circuit

1557

5

Knock Sensor 2 Positive Line Short To BAT

520127

3

Transmission Mode Switch "A" Circuit

520467

31

Knock Sensor 2 Positive Line Short To GND

520127

4

System Too Rich at Idle Bank 1

520342

15

ECU Output Supply Voltage 2 Voltage Above Critical Level

3598

0

Starter Relay "A" Circuit

677

5

Throttle Body Control - Return Spring Check Failed Condition Exists

520278

31

System Too Lean at Idle Bank 2

520343

17

Transmission Mode Switch "B" Circuit

520468

31

ECU Output Supply Voltage 1 Voltage Too Low

3597

4

System Too Rich at Idle Bank 2

520343

15

Turbocharger/Supercharger Boost Sensor "A" Circuit Low

1127

4

Trunk brake lamp short to GND

520172

4

Gear Shift Position Circuit "A"

523

2

ECU Output Supply Voltage 2 Voltage Too Low

3598

4

ECU Memory EEPROM Read/Write Failure

628

12

Trunk brake lamp short to BAT

520172

3

Turbocharger/Supercharger Boost Sensor "A" Circuit High

1127

3

Reverse Override Switch Stuck

524145

31

System Too Lean at Idle Bank 1

520342

17

ECU Output Supply Voltage 1 Voltage Above Critical Level

3597

0

Throttle Body Control - Repeated Adaptation Failed Condition Exists

520282

31

Starter Relay "A" Circuit High

677

3

EPS Module

Software initialization error

520229

31

ECU Memory EEPROM Read/Write Failure

628

12

Steering motor current uncontrolled

520222

6

Excessive EPS internal temperature

520225

0

System Power Voltage Too High

168

3

Steering angle sensor out of range

1807

31

EPS internal temperature warning

520225

16

External fault, engine speed reception

524000

19

Steering angle sensor not calibrated

1807

13

System Power Voltage Too Low

168

4

EPAS Power Save Condition Power Save Timeout

520231

31

Motor driver IC error

520448

12

External fault, vehicle speed reception

84

19

Steering Over Current Shut Down Current Above Normal or Grounded

520221

6

Position Encoder Error Position Encoder Error

520228

11

Internal fault, thermistor malfunction

520225

12

Motor relay error

520552

12

CPU error

65580

12

Steering angle sensor out of range

1807

12

EPS motor drive voltage out of range

520672

31

Power relay error

520672

12

Power supply IC error

524086

12

Steering Torque Full Failure

520224

12

EPAS CAN Communications Transmit Error No TX Message for x Seconds

520227

2

EPS Calibration CRC error

630

23

Steering Torque Partial Failure

520223

12

Lost Communication With ECM/PCM "A"

520226

2

Suspension Control Module

Suspension Control Module Acceleration Sensor Measurement Out of Range

516115

12

Engine Speed Data Invalid

524000

2

Absolute Shock Current Error - Rebound Rear Right

516314

11

Steering Angle and Velocity Signal Not Received from Power Steering Module

516117

9

Shock Valve Supply Relay Driver Shorted to Low Source or Open Circuit

516110

4

Suspension Mode Switch Input Voltage in Invalid Range

516098

2

Gear Position Signal Not Received from Engine Control Module

516121

9

Valve Driver Shorted Low or Open Circuit - Compression Front Left

516106

4

System Voltage below minimum - most severe level

516126

1

Absolute Shock Current Error - Compression Rear Right

516114

11

Valve Driver Shorted High - Compression Front Right

516107

3

Suspension Control Module CAN Communication Transmit Error

516125

11

Absolute Shock Current Error - Rebound Rear Left

516313

11

Absolute Shock Current Error - Compression Front Right

516112

11

Suspension Control Module Temperature Below Normal

516115

17

Suspension Mode Switch Input - Voltage below minimum threshold

516098

4

Requested Power Steering Mode does not Match Active Power Steering Mode

524116

31

Valve Driver Shorted Low or Open Circuit - Compression Front Right

516107

4

Valve Driver Shorted Low or Open Circuit - Rebound Front Right

523991

4

Absolute Shock Current Error - Compression Rear Left

516113

11

Suspension Control Module Temperature Above Normal

516115

15

Vehicle Speed Data Implausible Based On Slew Rate

516123

21

Vehicle Speed Signal Not Received from Engine Control Module

516120

9

Valve Driver Shorted High - Compression Rear Left

516108

3

Operator Button 51 [Mode Up] - Data Erratic, Intermittent Or Incorrect

523963

2

Valve Driver Shorted Low or Open Circuit - Compression Rear Left

516108

4

Brake Switch Status Data Invalid

520572

2

Vehicle Speed Data - Implausible - Based on Engine Speed and Gear

516123

20

Steering Alignment Out of Range - Above Normal

516122

15

Suspension Control Module Mounting Orientation Error Detected

516115

2

System Voltage above maximum - most severe level

516126

0

Valve Driver Shorted Low or Open Circuit - Compression Rear Right

516109

4

Valve Driver Shorted High - Compression Rear Right

516109

3

Valve Driver Shorted High - Compression Front Left

516106

3

Mode Up/Down and Pucker Button Signal Not Received from Steering Wheel

516183

9

Operator Button 50 [Pucker] - Data Erratic, Intermittent Or Incorrect

523962

2

Valve Driver Shorted Low or Open Circuit - Rebound Rear Right

523993

4

System Voltage below minimum moderately severe level

516126

18

Valve Driver Shorted High - Rebound Front Right

523991

3

Valve Driver Shorted High - Rebound Rear Right

523993

3

Engine Speed Signal Not Received from Engine Control Module

516116

9

Valve Driver Shorted High - Rebound Rear Left

523992

3

Operator Button 52 [Mode Down] - Data Erratic, Intermittent Or Incorrect

523964

2

System Voltage above maximum - moderately severe level

516126

16

Absolute Shock Current Error - Rebound Front Left

516311

11

Absolute Shock Current Error - Rebound Front Right

516312

11

Engine Torque Demanded Signal Not Received from Engine Control Module

521038

9

Steering Angle Data Invalid

524114

2

Vehicle Speed Data Invalid

516123

2

Transmission Requested Range Data Invalid

162

2

System Voltage Shorted to High Source

516126

3

System Voltage Shorted to Low Source or Open Circuit

516126

4

Shock Valve Supply Relay Driver Shorted High

516110

3

Valve Driver Shorted Low or Open Circuit - Rebound Front Left

523990

4

Steering Alignment Out of Range - Below Normal

516122

17

SW Version / HW Version Compatibility - Data Inconsistent

516119

2

Suspension Mode Switch Input - Voltage Above Maximum Threshold

516098

3

Absolute Shock Current Error - Compression Front Left

516111

11

Accelerator Pedal Position Data Invalid

520574

2

Valve Driver Shorted High - Rebound Front Left

523990

3

Suspension Control Module Internal Error

516124

12

Valve Driver Shorted Low or Open Circuit - Rebound Rear Left

523992

4

Accelerator Pedal Position and Brake Switch Signal Not Received from Engine Control Module

516118

9

Steering Wheel Controls

Left Hand Control Watchdog Reset Root Cause Not Known

520191

11

Right Hand Control Watchdog Reset Root Cause Not Known

520191

11

Instrument Cluster

Lost Communication With Power Steering Control Module "A"

520230

31

Ride Command Display

Battery Potential / Power Input 1

168

1