Cummins ISX Fault Codes


Cummins ISX Codes 111-500

 

111 Electronic Control Module Critical Internal Failure - Bad Intelligent Device or Component

 

115 Engine Magnetic Speed/Position Lost Both of Two Signals - Data Erratic, Intermittent, or Incorrect

 

122 Intake Manifold 1 Pressure Sensor Circuit - Voltage Above Normal, or Shorted to High Source

 

123 Intake Manifold 1 Pressure Sensor Circuit - Voltage Below Normal, or Shorted to Low Source

 

125 Intake Manifold 1 Pressure - Data Valid but Below Normal Operational Range - Moderately Severe Level

 

131 Accelerator Pedal or Lever Position Sensor 1 Circuit - Voltage Above Normal, or Shorted to High Source

 

132 Accelerator Pedal or Lever Position Sensor 1 Circuit - Voltage Below Normal or Shorted to Low Source

 

133 Remote Accelerator Pedal or Lever Position Sensor 1 Circuit - Voltage Above Normal, or Shorted to High Source

 

134 Remote Accelerator Pedal or Lever Position Sensor 1 Circuit - Voltage Below Normal, or Shorted to Low Source

 

135 Engine Oil Rifle Pressure 1 Sensor Circuit - Voltage Above Normal, or Shorted to High Source

 

141 Engine Oil Rifle Pressure 1 Sensor Circuit - Voltage Below Normal, or Shorted to Low Source

 

143 Engine Oil Rifle Pressure - Data Valid but Below Normal Operational Range - Moderately Severe Level

 

144 Engine Coolant Temperature 1 Sensor Circuit - Voltage Above Normal, or Shorted to High Source

 

145 Engine Coolant Temperature 1 Sensor Circuit - Voltage Below Normal, or Shorted to Low Source

 

146 Engine Coolant Temperature - Data Valid but Above Normal Operational Range - Moderately Severe Level

 

151 Engine Coolant Temperature - Data Valid but Above Normal Operational Range - Most Severe Level

 

153 Intake Manifold 1 Temperature Sensor Circuit - Voltage Above Normal, or Shorted to High Source

 

154 Intake Manifold 1 Temperature Sensor Circuit - Voltage Below Normal, or Shorted to Low Source

 

155 Intake Manifold 1 Temperature - Data Valid but Above Normal Operational Range - Most Severe Level

 

187 Sensor Supply 2 Circuit Choice

 

187ism Sensor Supply 2 Circuit - Voltage Below Normal, or Shorted to Low Source

 

187isx Sensor Supply 2 Circuit - Voltage Below Normal, or Shorted to Low Source

 

195 Coolant Level Sensor 1 Circuit Choice

 

195-2wire Coolant Level Sensor 1 Circuit - Voltage Above Normal, or Shorted to High Source

 

195-3wire Coolant Level Sensor 1 Circuit - Voltage Above Normal, or Shorted to High Source

 

196 Coolant Level Sensor 1 Circuit Choice

 

196-2wire Coolant Level Sensor 1 Circuit - Voltage Below Normal, or Shorted to Low Source

 

196-3wire Coolant Level Sensor 1 Circuit - Voltage Below Normal, or Shorted to Low Source

 

197 Coolant Level - Data Valid but Below Normal Operational Range - Moderately Severe Level

 

212 Engine Oil Temperature Sensor 1 Circuit - Voltage Above Normal, or Shorted to High Source

 

213 Engine Oil Temperature Sensor 1 Circuit — Voltage Below Normal, or Shorted to Low Source

 

214 Engine Oil Temperature High - Data Valid but Above Normal Operational Range - Most Severe Level

 

221 Barometric Pressure Sensor Circuit - Voltage Above Normal, or Shorted to High Source

 

222 Barometric Pressure Sensor Circuit - Voltage Below Normal, or Shorted to Low Source

 

227 Sensor Supply 2 Circuit - Voltage Above Normal, or Shorted to High Source

 

234 Engine Crankshaft Speed/Position - Data Valid but Above Normal Operational Range - Most Severe Level

 

238 Sensor Supply 3 Circuit - Voltage Below Normal, or Shorted to Low Source

 

241 Wheel-Based Vehicle Speed - Data Erratic, Intermittent or Incorrect

 

242 Wheel-Based Vehicle Speed Sensor Circuit Tampering Has Been Detected - Abnormal Rate of Change

 

245 Fan Control Circuit - Voltage Below Normal or Shorted to Low Source

 

249 Ambient Air Temperature Sensor 1 Circuit - Voltage Above Normal, or Shorted to High Source


254 Engine Fuel Shutoff Valve Driver Circuit - Voltage Below Normal, or Shorted to Low Source

 

255 Engine Fuel Shutoff Valve Driver Circuit - Voltage Above Normal, or Shorted to High Source

 

256 Ambient Air Temperature Sensor 1 Circuit - Voltage Below Normal, or Shorted to Low Source

 

257 Engine Fuel shutoff Valve Driver - Mechanical System Not Responding Properly or Out of Adjustment

 

263 Engine Fuel Temperature Sensor 1 Circuit - Voltage Above Normal, or Shorted to High Source

 

265 Engine Fuel Temperature Sensor 1 Circuit - Voltage Below Normal, or Shorted to Low Source

 

285 SAE J1939 Multiplexing PGN Timeout Error - Abnormal Update Rate

 

286 SAE J1939 Multiplexing Configuration Error - Out of Calibration

 

287 SAE J1939 Multiplexed Accelerator Pedal or Lever Sensor System - Received Network Data In Error

 

288 SAE J1939 Multiplexing Remote Accelerator Pedal or Lever Position Sensor System - Received Network Data In Error

 

295 Barometric Pressure - Data Erratic, Intermittent, or Incorrect

 

311 Injector Solenoid Driver Cylinder 1 Circuit - Current Above Normal, or Grounded Circuit

 

312 Injector Solenoid Driver Cylinder 5 Circuit - Current Above Normal, or Grounded Circuit

 

313 Injector Solenoid Driver Cylinder 3 Circuit - Current Above Normal, or Grounded Circuit

 

314 Injector Solenoid Driver Cylinder 6 Circuit - Current Above Normal, or Grounded Circuit

 

315 Injector Solenoid Driver Cylinder 2 Circuit - Current Above Normal, or Grounded Circuit

 

319 Real Time Clock Power Interrupt - Data Erratic, Intermittent, or Incorrect

 

321 Injector Solenoid Driver Cylinder 4 Circuit - Current Above Normal, or Grounded Circuit

 

322 Injector Solenoid Driver Cylinder 1 Circuit - Current Below Normal, or Open Circuit

 

323 Injector Solenoid Driver Cylinder 5 Circuit - Current Below Normal, or Open Circuit

 

324 Injector Solenoid Driver Cylinder 3 Circuit - Current Below Normal, or Open Circuit

 

325 Injector Solenoid Driver Cylinder 6 Circuit - Current Below Normal, or Open Circuit

 

331 Injector Solenoid Driver Cylinder 2 Circuit - Current Below Normal, or Open Circuit

 

332 Injector Solenoid Driver Cylinder 4 Circuit - Current Below Normal, or Open Circuit

 

338 Idle Shutdown Vehicle Accessories Relay Driver Circuit - Voltage Above Normal, or Shorted to High Source

 

339 Idle Shutdown Vehicle Accessories Relay Driver Circuit - Voltage Below Normal, or Shorted to Low Source

 

343 Engine Control Module Warning Internal Hardware Failure - Bad Intelligent Device or Component

 

346 Engine Control Module Calibration Memory Software - Bad Intelligent Device or Component

 

351 Injector Power Supply - Bad Intelligent Device or Component

 

352 Sensor Supply 1 Circuit - Voltage Below Normal, or Shorted to Low Source

 

386 Sensor Supply 1 Circuit - Voltage Above Normal, or Shorted to High Source

 

415 Engine Oil Rifle Pressure - Data Valid but Below Normal Operational Range - Most Severe Level

 

418 Water in Fuel Indicator - Data Valid but Above Normal Operational Range - Least Severe Level

 

427 SAE J1939 Datalink - Abnormal Update Rate

 

428 Water-in-Fuel Indicator Sensor Circuit - Voltage Above Normal, or Shorted to High Source

 

429 Water-in-Fuel Indicator Sensor Circuit - Voltage Below Normal, or Shorted to Low Source

 

435 Engine Oil Rifle Pressure - Data Erratic, Intermittent, or Incorrect

 

441 Battery 1 Voltage - Data Valid but Below Normal Operational Range - Moderately Severe Level

 

442 Battery 1 Voltage - Data Valid but Above Normal Operational Range - Moderately Severe Level 

 

Cummins ISX Codes 500-1000

546 Fuel Delivery Pressure Sensor Circuit - Voltage Above Normal, or Shorted to High Source

 

547 Fuel Delivery Pressure Sensor Circuit - Voltage Below Normal, or Shorted to Low Source

 

555 Crankcase Pressure - Data Valid but Above Normal Operational Range - Moderately Severe Level

 

556 Crankcase Pressure — Data Valid but Above Normal Operational Range — Most Severe Level

 

584 Starter Relay Driver Circuit - Voltage Above Normal, or Shorted to High Source

 

585 Starter Relay Driver Circuit - Voltage Below Normal, or Shorted to Low Source

 

596 Electrical Charging System Voltage - Data Valid but Above Normal Operational Range - Moderately Severe Level

 

597 Electrical Charging System Voltage - Data Valid but Below Normal Operational Range - Moderately Severe Level

 

598 Electrical Charging System Voltage - Data Valid but Below Normal Operational Range - Most Severe Level

 

649 Engine Oil Change Interval - Condition Exists

 

686 Turbocharger 1 Speed - Data Erratic, Intermittent, or Incorrect

 

687 Turbocharger 1 Speed - Data Valid but Below Normal Operational Range - Moderately Severe Level

 

689 Engine Crankshaft Speed/Position - Data Erratic, Intermittent, or Incorrect

 

689ism Engine Crankshaft Speed/Position - Data Erratic, Intermittent, or Incorrect

 

689isx Engine Crankshaft Speed/Position - Data Erratic, Intermittent, or Incorrect

 

691 Turbocharger 1 Compressor Inlet Temperature Sensor Circuit - Voltage Above Normal, or Shorted to High Source

 

692 Turbocharger 1 Compressor Inlet Temperature Sensor Circuit - Voltage Below Normal, or Shorted to Low Source

 

697 ECM Internal Temperature Sensor Circuit - Voltage Above Normal, or Shorted to High Source

 

698 ECM Internal Temperature Sensor Circuit - Voltage Below Normal, or Shorted to Low Source

 

731 Engine Speed / Position Camshaft and Crankshaft Misalignment - Mechanical System Not Responding Properly or Out of Adjustment

 

778 Engine Camshaft Speed/Position Sensor Choice

 

778ism Engine Camshaft Speed/Position Sensor - Data Erratic, Intermittent, or Incorrect

 

778isx Engine Camshaft Speed/Position Sensor - Data Erratic, Intermittent, or Incorrect

 

784 Adaptive Cruise Control Mode - Data Erratic, Intermittent, or Incorrect 

 

Cummins ISX Codes 1000-1300

 

1117 Power Supply Lost With Ignition On - Data Erratic, Intermittent, or Incorrect

 

1239 Accelerator Pedal or Lever Position Sensor 2 Circuit - Voltage Above Normal, or Shorted to High Source

 

1241 Accelerator Pedal or Lever Position Sensor 2 Circuit - Voltage Below Normal, or Shorted to Low Source

 

1242 Accelerator Pedal or Lever Position Sensor 1 and 2 - Data Erratic, Intermittent, or Incorrect 


Cummins ISX Codes 1300-1700

 

1663 Catalyst Inlet Temperature Sensor Swapped with Outlet - Condition Exists

 

1664 Catalyst Missing - Condition Exists

 

1665 Aftertreatment Exhaust Gas Temperature 1 Circuit - Voltage Below Normal, or Shorted to Low Source

 

1666 Aftertreatment Exhaust Gas Temperature 1 Circuit - Voltage Above Normal, or Shorted to High Source

 

1667 Aftertreatment Exhaust Gas Temperature 1 - Data Erratic, Intermittent, or Incorrect

 

1674 Aftertreatment Exhaust Gas Temperature 2 Circuit - Voltage Below Normal, or Shorted to Low Source

 

1675 Aftertreatment Exhaust Gas Temperature 2 Circuit - Voltage Above Normal, or Shorted to High Source

 

1676 Aftertreatment Exhaust Gas Temperature 2 - Data Erratic, Intermittent, or Incorrect

 

1691 Catalyst Efficiency - Out of Calibration

 

1695 Sensor Supply 5 - Voltage Above Normal, or Shorted to High Source

 

1696 Sensor Supply 5 - Voltage Below Normal, or Shorted to Low Source 

 

Cummins ISX Codes 1700-1900

 

1843 Crankcase Pressure Circuit - Voltage Above Normal, or Shorted to High Source

 

1844 Crankcase Pressure Circuit - Voltage Below Normal, or Shorted to Low Source

 

1866 Exhaust Gas Recirculation Valve Delta Pressure - Data Erratic, Intermittent, or Incorrect

 

1876 Aftertreatment Exhaust Gas Temperature 3 Circuit - Voltage Above Normal, or Shorted to High Source

 

1877 Aftertreatment Exhaust Gas Temperature 3 Circuit - Voltage Below Normal, or Shorted to Low Source

 

1878 Aftertreatment Exhaust Gas Temperature 3 - Data Erratic, Intermittent, or Incorrect

 

1879 Aftertreatment Particulate Filter Differential Pressure Sensor Circuit - Voltage Above Normal, or Shorted to High Source

 

1881 Aftertreatment Particulate Filter Differential Pressure Sensor Circuit - Voltage Below Normal, or Shorted to Low Source

 

1883 Aftertreatment Particulate Filter Differential Pressure Sensor - Data Erratic, Intermittent, or Incorrect

 

1893 EGR Valve Control Circuit - Abnormal Update Rate

 

1895 EGR Valve Controller - Bad Intelligent Device or Component

 

1896 EGR Valve Controller - Out of Calibration

 

1899 Exhaust Gas Recirculation Valve Delta Pressure - Data Valid but Above Normal Operational Range- Moderately Severe Level 

 

Cummins ISX Codes 1900-2000

 

1921 Aftertreatment Particulate Filter Differential Pressure - Data Valid but Above Normal Operational Range - Moderately Severe Level

 

1922 Aftertreatment Particulate Filter Differential Pressure - Data Valid but Above Normal Operational Range - Most Severe Level

 

1923 Aftertreatment Fuel shutoff Valve 1 Circuit - Voltage Above Normal, or Shorted to High Source

 

1924 Aftertreatment Fuel Shutoff Valve 1 Circuit - Voltage Below Normal, or Shorted to Low Source

 

1925 Aftertreatment Fuel Shutoff Valve 1 - Data Erratic, Intermittent, or Incorrect

 

1926 Aftertreatment Fuel Pressure Sensor - Data Erratic, Intermittent, or Incorrect

 

1927 Aftertreatment Fuel Pressure Sensor - Voltage Above Normal, or Shorted to High Source

 

1928 Aftertreatment Fuel Pressure Sensor - Voltage Below Normal, or Shorted to Low Source

 

1932 Aftertreatment Fuel Injector 1 - Data Erratic, Intermittent, or Incorrect

 

1933 ECU Power Output Supply Voltage 2 - Data Valid but Above Normal Operational Range - Moderately Severe Level

 

1934 ECU Power Output Supply Voltage 2 - Data Valid but Below Normal Operational Range - Moderately Severe Level

 

1935 EGR Actuator Driver Circuit - Root Cause Not Known

 

1938 ECU Power Output Supply Voltage 1 - Data Valid but Below Normal Operational Range - Moderately Severe Level

 

1942 Crankcase Pressure - Data Erratic, Intermittent, or Incorrect

 

1943 Ambient Air Density - Data Valid but Below Normal Operational Range - Least Severe Level

 

1961 EGR Valve Control Circuit Calculated Over Temperature - Data Valid but Above Normal Operational Range - Least Severe Level

 

1962 VGT Actuator Driver Over Temperature (Calculated - Data Valid but Above Normal Operational Range - Least Severe Level

 

1963 Aftertreatment Fuel Shutoff Valve 1 - Mechanical System Not Responding Properly or Out of Adjustment

 

1966 Aftertreatment Exhaust Gas Temperature 1 - Data Valid but Above Normal Operational Range - Most Severe Level

 

1968 Aftertreatment Exhaust Gas Temperature 2 - Data Valid but Above Normal Operational Range - Moderately Severe Level

 

1969 Aftertreatment Exhaust Gas Temperature 2 - Data Valid but Above Normal Operational Range - Most Severe Level

 

1972 Aftertreatment Exhaust Gas Temperature 3 - Data Valid but Above Normal Operational Range - Moderately Severe Level

 

1973 Aftertreatment Exhaust Gas Temperature 3 - Data Valid but Above Normal Operational Range - Most Severe Level

 

1974 Crankcase Pressure - Data Valid but Above Normal Operational Range - Least Severe Level

 

1977 Aftertreatment Fuel Injector 1 Circuit - Current Below Normal, or Open Circuit

 

1981 Aftertreatment Particulate Filter Differential Pressure - Data Valid but Above Normal Operational Range - Least Severe Level

 

1993 Aftertreatment Particulate Filter Missing - Condition Exists 

 

Cummins ISX Codes 2000-2200

2182 Engine Brake Actuator Driver 1 Circuit - Voltage Above Normal, or Shorted to High Source

 

2183 Engine Brake Actuator Driver 1 Circuit - Voltage Below Normal, or Shorted to Low Source

 

2185 Sensor Supply 4 Circuit — Voltage Above Normal, or Shorted to High Source

 

2186 Sensor Supply 4 Circuit - Voltage Below Normal, or Shorted to Low Source

 

2195 Auxiliary Equipment Sensor Input 3 Engine Protection Critical - Special Instructions

 

2198 VGT Actuator Driver Circuit - Root Cause Not Known 

 

Cummins ISX Codes 2200-2400

 

2215 Fuel Pump Delivery Pressure — Data Valid but Below Normal Operational Range — Moderately Severe Level

 

2216 Fuel Pump Delivery Pressure - Data Valid but Above Normal Operational Range - Moderately Severe Level

 

2272 EGR Valve Position Circuit - Voltage Below Normal, or Shorted to Low Source

 

2273 Exhaust Gas Recirculation Valve Delta Pressure Sensor Circuit - Voltage Above Normal, or Shorted to High Source

 

2274 Exhaust Gas Recirculation Valve Delta Pressure Sensor Circuit - Voltage Below Normal, or Shorted to Low Source

 

2288 Turbocharger 1 Speed - Data Valid but Above Normal Operational Range - Least Severe Level

 

2311 Electronic Fuel Injection Control Valve Circuit — Condition Exists

 

2312 Timing Actuator Driver Circuit - Condition Exists

 

2313 Fuel Control Valve Solenoid Driver 2 Circuit - Condition Exists

 

2314 Engine Timing Actuator Driver 2 Circuit Error - Condition Exists

 

2321 Engine Crankshaft Speed/Position — Data Erratic, Intermittent, or Incorrect

 

2322 Engine Camshaft Speed/Position Sensor — Data Erratic, Intermittent, or Incorrect

 

2345 Turbocharger 1 Speed - Abnormal Rate of Change

 

2346 Turbocharger Turbine Inlet Temperature (Calculated - Data Valid but Above Normal Operational Range - Least Severe Level)

 

2347 Turbocharger Compressor Outlet Temperature (Calculated - Data Valid but Above Normal Operational Range - Least Severe Level)

 

2349 EGR Valve Control Circuit - Current Below Normal, or Open Circuit

 

2351 EGR Valve Control Circuit - Voltage Below Normal, or Shorted to Low Source

 

2357 EGR Valve Control Circuit - Mechanical System Not Responding Properly or Out of Adjustment

 

2359 Exhaust Gas Recirculation Valve Delta Pressure - Data Valid but Above Normal Operational Range - Moderately Severe Level

 

2363 Engine Brake Actuator Driver Output 2 Circuit Choice

 

2363ism Engine Brake Actuator Driver Output 2 Circuit - Voltage Below Normal, or Shorted to Low Source

 

2363isx Engine Brake Actuator Driver Output 2 Circuit - Voltage Below Normal, or Shorted to Low Source

 

2365 Engine Brake Actuator Driver Output 3 Circuit - Voltage Below Normal, or Shorted to Low Source

 

2367 Engine Brake Actuator Driver Output 2 Circuit Choice

 

2367ism Engine Brake Actuator Driver Output 2 Circuit - Voltage Above Normal, or Shorted to High Source

 

2367isx Engine Brake Actuator Driver Output 2 Circuit - Voltage Above Normal, or Shorted to High Source

 

2368 Engine Brake Actuator Driver Output 3 Circuit - Voltage Above Normal, or Shorted to High Source

 

2372 Fuel Filter Differential Pressure - Data Valid but Above Normal Operational Range - Moderately Severe Level

 

2373 Exhaust Gas Pressure Sensor Circuit - Voltage Above Normal, or Shorted to High Source

 

2374 Exhaust Gas Pressure Sensor Circuit - Voltage Below Normal, or Shorted to Low Source

 

2375 Exhaust Gas Recirculation Temperature Sensor Circuit - Voltage Above Normal, or Shorted to High Source

 

2376 Exhaust Gas Recirculation Temperature Sensor Circuit - Voltage Below Normal, or Shorted to Low Source

 

2377 Fan Control Circuit — Voltage Above Normal, or Shorted to High Source

 

2387 VGT Actuator Driver Circuit (Motor - Mechanical System Not Responding Properly, or Out of Adjustment 

 

Cummins ISX Codes 2400-2600

 

2412 Fan Speed - Data Erratic, Intermittent, or Incorrect

 

2448 Coolant Level - Data Valid but Below Normal Operational Range - Least Severe Level

 

2449 VGT Actuator Controller - Out of Calibration

 

2451 Turbocharger Turbine Inlet Temperature (Calculated - Data Valid but Above Normal Operational Range - Moderately Severe Level

 

2551 Injector Metering Rail 2 Pressure - Data Valid but Above Normal Operational Range - Moderately Severe Level

 

2552 Injector Metering Rail 1 Pressure - Data Valid but Above Normal Operational Range - Moderately Severe Level

 

2554 Exhaust Gas Pressure - Data Erratic, Intermittent, or Incorrect 

 

Cummins ISX Codes 2600-2800

 

2634 VGT Actuator Controller - Bad Intelligent Device or Component

 

2635 VGT Actuator Driver Circuit - Condition Exists

 

2636 VGT Actuator Driver Circuit - Abnormal Update Rate

 

2637 Catalyst Face Plugged - Root Cause Not Known

 

2638 Catalyst Efficiency - Out of Calibration

 

2639 Aftertreatment Particulate Filter Differential Pressure - Data Valid but Above Normal Operational Range - Least Severe Level

 

2646 Engine Coolant Temperature - Condition Exists

 

2659 Engine Coolant Temperature - Condition Exists

 

2728 Aftertreatment Fuel Injector 1 - Data Valid but Above Normal Operational Range - Moderately Severe Level

 

2732 Aftertreatment Fuel Drain Valve Circuit - Voltage Above Normal or Shorted to High Source

 

2733 Aftertreatment Fuel Drain Valve Circuit - Voltage Below Normal or Shorted to Low Source

 

2738 Start Enable Device 1 Circuit (Ether Injection - Voltage Above Normal or Shorted to High Source

 

2739 Start Enable Device 1 Circuit (Ether Injection - Voltage Below Normal or Shorted to Low Source

 

2741 Aftertreatment Fuel Shutoff Valve 1 Swapped - Condition Exists

 

2742 Aftertreatment Exhaust Gas Temperature 2 - Data Valid but Below Normal Operational Range - Least Severe Level

 

2743 Aftertreatment Exhaust Gas Temperature 2 - Data Valid but Below Normal Operational Range - Moderately Severe Level

 

2754 Engine Particulate Filter Inlet Pressure - Data Valid but Above Normal Operational Range - Moderately Severe Level

 

2764 Exhaust Gas Pressure - Data Valid but Above Normal Operational Range - Moderately Severe Level

 

2774 Engine Exhaust Gas Recirculation (EGR System - Condition Exists

 

2777 Particulate Trap Active Regeneration Inhibited Due to Inhibit Switch - Condition Exists

 

2789 Engine Coolant Temperature - Data Valid but Below Normal Operational Range - Moderately Severe Level 

 

Cummins ISX Codes 2800-3000

 

2813 EGR Valve Control - Special Instructions

 

2878 Aftertreatment Fuel Drain Valve - Mechanical System Not Responding Properly or Out of Adjustment

 

2879 Aftertreatment Fuel Drain Valve - Data Erratic, Intermittent, or Incorrect

 

2881 Aftertreatment Fuel Pressure Sensor - Data Valid but Below Normal Operational Range - Least Severe Level

 

2961 Exhaust Gas Recirculation Temperature - Data Valid but Above Normal Operational Range - Least Severe Level

 

2962 Exhaust Gas Recirculation Temperature - Data Valid but Above Normal Operational Range - Moderately Severe Level

 

2963 Engine Coolant Temperature — Data Valid but Above Normal Operational Range — Least Severe Level

 

2964 Intake Manifold 1 Temperature — Data Valid but Above Normal Operational Range — Least Severe Level

 

2973 Intake Manifold 1 Pressure - Data Erratic, Intermittent, or Incorrect