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RAM Trucks Fault Codes List: Meaning, Identify And Fix The Issues Easily

What Does The Ram Trucks Manufacturer-specific Fault Codes ?

Ram Trucks Manufacturer-specific Fault Codes serve as a diagnostic tool for your vehicle’s onboard computer. Each code acts like a signal, indicating specific issues or malfunctions within the truck’s systems.

When your Ram truck encounters an anomaly, it generates a fault code unique to its manufacturer. Unlike generic codes that apply across various brands, these are tailored specifically for Ram trucks. This specificity allows technicians and owners alike to pinpoint problems more accurately.

Decoding fault codes not only helps in identifying the issue but also in determining whether it’s something you can handle yourself or if professional assistance is required.

What Are The Types Of Ram Trucks Manufacturer-specific Error Codes ?

Ram Trucks manufacturer-specific error codes can be divided into several categories based on the systems they represent. Each code provides vital information about potential issues within the vehicle.

One prominent type is powertrain codes. These pertain to engine and transmission problems, often indicating performance or efficiency issues that need immediate attention.

Another category includes body control module codes. These focus on electronic components like lights, windows, and doors. They help diagnose failures in various convenience features of your truck.

Then there are chassis-related codes which monitor brake systems and suspension dynamics. Any anomalies here could affect your safety while driving.

Communication network codes highlight problems with data exchange between different modules in your Ram Truck. Identifying these errors is crucial for maintaining overall vehicle integrity and function, ensuring a smooth ride every time you hit the road.

How Can You Diagnose a Ram Trucks Fault Code?

Diagnosing a fault code in Ram Trucks begins with understanding the engine light on your dashboard. When illuminated, it signals that something is amiss under the hood.

Utilizing an OBD-II scanner is essential for reading these codes. Plug it into the truck’s diagnostic port and run a scan. The device will display specific manufacturer-specific fault codes that pinpoint issues.

Next, consult a reliable online database or repair manual. Each code corresponds to particular problems—be it electrical malfunctions, sensor failures, or other mechanical concerns.

It’s also wise to perform visual inspections alongside scanning. Check connections and cables for wear or damage. Sometimes symptoms can lead you straight to the culprit without relying solely on codes.

If you’re not comfortable tackling repairs yourself, visiting a certified mechanic can provide clarity and ensure accurate diagnosis of any underlying issues affecting performance.

How To Reset a Ram Trucks Fault Code ?

Resetting a fault code in your Ram truck can be straightforward. First, ensure you have the right tools on hand, typically an OBD-II scanner.

Start by connecting the scanner to your vehicle’s diagnostic port. This is usually located under the dashboard near the steering column. Once connected, turn on the ignition without starting the engine.

Next, navigate through your scanner’s menu to find stored trouble codes. Select “Clear Codes” or “Erase Codes.” Confirm your selection and watch for any prompts that might appear.

After clearing the codes, it’s wise to disconnect and reconnect the battery as an additional step. Leave it unplugged for about 10 minutes before reconnecting.

Take a short drive with your Ram truck to see if any warning lights reappear on your dashboard. Regular maintenance helps prevent these issues from returning in future drives.

List of RAM Trucks Manufacturer-specific Fault Codes and their Meanings

Understanding Ram Trucks Manufacturer-specific Fault Codes is essential for any owner or enthusiast. These codes help diagnose issues that a vehicle may encounter, providing insight into the operational health of your truck.

Now, let’s explore the comprehensive list of manufacturer-specific fault codes associated with Ram Trucks:

‘P’ (Powertrain) fault codes :

P1004 Short Runner Valve Control Performance
P1115 General Temperature Rationality
P1123 PTO System Performance
P1128 Closed Loop Fueling Not Achieved – Bank 1 Upstream
P1129 Closed Loop Fueling Not Achieved – Bank 2 Upstream
P113D O2 Sensor 1/1 Slow Response (High Frequency)
P113E O2 Sensor 2/1 Slow Response (High Frequency)
P1191 Inlet Air Temperature Sensor Rational/Performance
P1192 Inlet Air Temperature Sensor Circuit Low
P1193 Inlet Air Temperature Sensor Circuit High
P11CB NOx Sensor Performance – Signal High Bank 1 Sensor 1
P1207 Generator 2 Control Circuit Open
P1208 Generator 2 Control Circuit Short To Ground
P1209 Generator 2 Control Circuit Short To Battery
P1210 Generator 2 Control Circuit Performance
P1211 Generator 2 Control Circuit Erratic
P1239 Engine Oil Temperature Too Low
P1240 Generator 2 Voltage Sensor Circuit Short To Ground
P1241 Generator 2 Voltage Sensor Circuit Short To Battery
P1242 Generator 2 System Performance
P125A Power Enable Control Circuit Low
P1300 Crankshaft Position Learn Out Of Range
P1404 EGR Close Position Performance
P1411 Cylinder 1 Reactivation Control Performance
P1414 Cylinder 4 Reactivation Control Performance
P1416 Cylinder 6 Reactivation Control Performance
P1417 Cylinder 7 Reactivation Control Performance
P1451 Diesel Particulate Filter System Performance
P1456 Fuel Tank Pressure Sensor Circuit Low
P1457 Fuel Tank Pressure Sensor Circuit High
P1473 Intake Air Diverter Valve Circuit Shorted To Ground
P1474 Intake Air Diverter Valve Circuit Shorted To Battery
P1475 Intake Air Diverter Valve Out Of Calibration/ Missing Calibration
P1477 Intake Air Diverter Valve Position Sensor Circuit Shorted To Ground
P1478 Intake Air Diverter Valve Position Sensor Circuit Shorted To Battery
P1484 Catalyst Overheat Detection
P1507 Crankcase Filter Restriction
P1521 Incorrect Engine Oil Type
P1524 Oil Pressure Out Of Range – Camshaft Advance/Retard Disabled
P1572 Brake Pedal Stuck On
P1573 Brake Pedal Stuck Off
P1593 Speed Control Switch 1/2 Stuck
P1607 PCM Internal Shutdown Timer Rationality
P1618 Sensor Reference Voltage 1 Erratic
P1621 O2 Sensor Reference Voltage Circuit Low
P1622 O2 Sensor Reference Voltage Circuit High
P1628 Sensor Reference Voltage 2 Erratic
P1644 Incorrect Variant/Configuration
P1679 Calibration Not Learned
P1696 EEPROM Memory Write Denied/Invalid
P1697 EMR (SRI) Mileage Not Stored
P1715 Restricted Manual Valve In T3 Range
P1718 EEPROM Integrity Failure
P1720 Output Speed Sensor-Wheel Speed Rationality
P1721 Intelligent Alternator Module Circuit
P1722 Intelligent Alternator Module Mechanical Performance
P1724 Intelligent Alternator Module Over Temperature
P1731 Incorrect Gear Engaged
P1775 Solenoid Switch Valve Latched In TCC Position
P1776 Solenoid Switch Valve Latched In LR Position
P1794 Speed Sensor Ground Error
P1C4E Fault In ABS/ESP Module
P1C54 SCR NOx Catalyst Missing
P1C55 NOx Sensor Intermittent – Bank 1 Sensor 1
P1C56 NOx Sensor Intermittent – Bank 1 Sensor 2
P1C70 SCR Error Detected – Engine Disabled
P1CEF Cold Climate Turbo Protection Engine DE-Rate Mode
P1CF3 Battery Temperature Sensor Out Of Range Low
P1CF4 Battery Temperature Sensor Out Of Range High
P1E09 Closed Loop Fueling Not Achieved – Bank 1 Downstream
P1E0A Closed Loop Fueling Not Achieved – Bank 2 Downstream
P1E1C Reductant System Wake Up Circuit High
P1E1E Positive Engagement Switch Circuit Shorted To Ground
P1E1F PTO Pressure Switch Circuit Short To Ground
P1E26 Internal Control Module Cooled EGR Temperature Performance
P1E27 EGR 1 High Side Control Circuit Low
P1E28 EGR 1 High Side Control Circuit High
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‘B’ (Body) fault codes :

B105C Recirculation Door Travel Range Too Small
B105D Recirculation Door Travel Range Too Large
B10B2 A/C Cool Down Test Performance
B11C3 Front Mode Door 1 Travel Range Too Small
B11C4 Front Mode Door 1 Travel Range Too Large
B11C6 Front Mode Door-2 Travel Range Too Small
B11C7 Front Mode Door-2 Travel Range Too Large
B11C9 Right Temperature Door Travel Too Small
B11CA Right Temperature Door Travel Too Large
B11CC Main/Left Temperature Door Travel Too Small
B11CD Main/Left Temperature Door Travel Too Large
B11D3 A/C Cooldown Test Performance – Compressor Not Engaged
B11D5 A/C Cooldown Test Performance – EVAP Temp Sensor Error
B1423 VES DVD Read Error / Inoperable Disc
B1424 Improper DVD – Wrong Region
B142B VES Unit High Temperature
B1431 Bluetooth Antenna Internal Performance
B1441 VES Eject Input Button Stuck
B1464 Channel 1 Audio Speaker Output Circuit Shorted Together
B1469 Channel 2 Audio Speaker Output Circuit Shorted Together
B146E Channel 3 Audio Speaker Output Circuit Shorted Together
B1473 Channel 4 Audio Speaker Output Circuit Shorted Together
B1478 Channel 5 Audio Speaker Output – Circuit Shorted Together
B147D Channel 6 Audio Speaker Output – Circuit Shorted Together
B1482 Channel 7 Audio Speaker Output Circuit Shorted Together
B1487 Channel 8 Audio Speaker Output – Circuit Shorted Together
B1488 Cabin EQ Mismatch Performance
B14DF DVD Player Region Configuration Mismatch
B156D Low Voltage Differential Signal LVDS Video Cable
B156F WiFi Antenna
B157E Touch Screen Locked
B1612 Panel Illumination Control
B17F3 Auto High Beam System Aim
B17FB Auto High Beam Camera View Blocked
B18B5 Master Switch – Front Left Window Switch – Stuck
B18B6 Master Switch – Front Right Window Switch – Stuck
B18B7 Master Switch – Rear Left Window Switch – Stuck
B18B8 Master Switch – Rear Right Window Switch – Stuck
B1A08 RKE Fob 1 Performance
B1A09 RKE Fob 2 Performance
B1A0A RKE Fob 3 Performance
B1A0B RKE Fob 4 Performance
B1A0C RKE Fob 5 Performance
B1A0D RKE Fob 6 Performance
B1A0E RKE Fob 7 Performance
B1A0F RKE Fob 8 Performance
B1A10 RKE Fob 1 Battery Low
B1A11 RKE Fob 2 Battery Low
B1A12 RKE Fob 3 Battery Low
B1A13 RKE Fob 4 Battery Low
B1A14 RKE Fob 5 Battery Low
B1A15 RKE Fob 6 Battery Low
B1A16 RKE Fob 7 Battery Low
B1A17 RKE Fob 8 Battery Low
B1A24 Key Not Programmed
B1A25 Invalid Key
B1A28 ECM Mismatch With Skim
B1A35 Unidentified Key Communication Error
B1A8F IGNM Photo Position Failure
B1D5B Adjustable Pedal Switch Circuit Performance
B1D67 Adjustable Pedal Control Circuit Performance
B1D7B Seat Horizontal Motor Control Circuit Performance
B1D7F Seat Front Vertical Motor Control Circuit Performance
B1D83 Seat Rear Vertical Motor Control Circuit Performance
B1D87 Seat Backrest Motor Control – Circuit Performance
B1E64 Left Mirror Select Switch – Stuck
B1E65 Right Mirror Select Switch – Stuck
B1F07 Auxiliary Switch Bank Module Internal
B1F08 Terrain Switch Bank Module Internal
B210A System Voltage Low
B210B System Voltage High
B210D Battery Voltage Low
B210E Battery Voltage High
B2193 Intelligent Battery Sensor Internal
B21A1 ECU Reset/Recovery Occurred
B2204 ECU Configuration Mismatch
B2205 Original VIN Missing/Mismatch
B2206 Current VIN Missing / Mismatch
B2207 Occupant Restraint Controller Internal 1
B2208 Occupant Restraint Controller Internal 2
B220B Occupant Restraint Controller Firing Stored Energy
B2211 Light Rain Sensor Module Initialization Performance
B2216 Central Gateway Internal
B221A (HSM) Heated Seat Module Internal
B221D Rain Sensor Module (RSM) Internal
B221E Radio Internal
B221F Amplifier Internal
B222A Vehicle Line Mismatch
B222B Vehicle Entertainment System Internal
B222C Vehicle Configuration Not Programmed
B222D ECU Unable To Configure/Configuration Not Learned
B2232 (PTS) Parktronics Internal
B2233 (PTS) Parktronics Front Display 1 Internal
B2234 (PTS) Parktronics Rear Display 1 Internal
B223A Auto High Beam ECU Internal
B223B Vehicle Configuration Mismatch
B2255 Occupant Restraint Controller Roll Over Feature Disable
B225C Compass Module Internal
B2298 Rain Sensor Over Temperature
B2299 Rear Camera Module Internal
B22A9 ECU Internal Performance
B232E Rear Washer Switch — Stuck
B235A ECU In-Plant Mode
B23AA Implausible Data Received From Rain Sensor
B25A9 Front Driver Door Handle Sense
B25AA Front Passenger Door Handle Sense
B2722 ORC Unlocked – All Deployment Disabled
B273F Airbag Signal Test Failed
B275B Airbag Telltale
B280B NTSC Video Input
B2854 Implausible Data Received From AHBM
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‘C’ (Chassis) fault codes :

C1078 Tire Revolutions Range Performance
C10C7 Electronic Trailer Brake Control Output
C10C9 Elctronic Trailer Brake Manual Lever Failsafe Circuit
C10CC ESC Sensors
C1219 Steering Angle Sensor Erratic Performance
C121A Steering Angle Sensor Not Initialized
C121C Torque Request Signal Denied
C1239 Emission Rolls Test Active
C123F Steering Angle Sensor Comparative Performance
C1241 Steering Angle Sensor Velocity Performance
C1400 Transfer Case Range Select Switch
C1404 Transfer Case Range Position Sensor Circuit Low
C1405 Transfer Case Range Position Sensor Circuit High
C1407 Transfer Case Brake Control Circuit Low
C1408 Transfer Case Brake Control Circuit High
C140A Transfer Case Motor Performance
C140D Transfer Case Motor Control Circuit Open
C140E Transfer Case Motor Blocked
C1415 Transfer Case Motor Current Performance
C1444 Transfer Case Motor Overuse
C1456 AWD Clutch Power Control Circuit Low
C1457 AWD Clutch Power Control Circuit High
C145D AWD Clutch Power /Return Control Circuit Open
C1464 Front Axle Disconnect Control Circuit Low
C1465 Front Axle Disconnect Control Circuit High
C1472 Transfer Case Clutch Control Circuit Performance
C1477 Transfer Case Clutch Over Temperature
C147B Front Axle Disconnect Sensor Circuit Performance
C147C Front Axle Disconnect Power Circuit Low
C147D Front Axle Disconnect Power Supply Circuit High
C1480 Transfer Case Range Digital Position Sensor Performance
C151C Tire Pressure Sensors Missing
C151D Tire Pressure Sensor Location Undetermined
C156E Ride Height System Calibration Performance
C1570 Duplicate Tire Pressure Sensor Ids
C1597 TPM System Deactivated – Winter Mode
C15A1 Unable To Obtain Desired Ride Height
C15CB Front Axle Tire Pressure Placard Value Implausible
C15CC Rear Axle Tire Pressure Placard Value Implausible
C15D6 Run Flat Tire Pressure Below Threshold
C15D9 Low Air Mass
C15DA Payload Limit Exceeded
C2100 Battery Voltage Low
C2101 Battery Voltage High
C2111 Sensor Supply 1 Voltage Circuit Low
C2112 Sensor Supply 1 Voltage Circuit High
C2201 FDCM/DTCM Internal
C2202 Original VIN Mismatch / Missing
C2205 Steering Angle Sensor Internal
C2206 Vehicle Configuration Mismatch
C220C Active Suspension Module Internal
C2212 ECU In-Plant Mode
C2213 Trailer Brake Module Internal
C2214 ITBM Not Calibrated
C221C ECU Flash Required
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‘U’ (Network communication) fault codes :

U1008 Lin 1 Bus
U1009 Lin 2 Bus
U103C KIN/IGNM Communication
U1045 Lin 3 Bus
U1101 Lost Communication With PTS Display – Rear 1
U110A Loss Of Communications With SCM CAN C
U110C Lost Fuel Level Message
U110E Lost Ambient Temperature Message
U110F Lost Fuel Volume Message
U1110 Lost Vehicle Speed Message
U1111 Lost Odometer Message
U1120 Lost Wheel Distance Message
U112B Lost Communication With PTS Display – Front 1
U112C Lost Communication With Transfer Case Switch Bank Module
U112D Lost Communication With EVIC Steering Wheel Switches
U113B Lost Communication With Switch Bank Module
U113D Lost Communication With Master Power Window Switch
U113E Lost Communication With Intelligent Battery Sensor
U1141 Lost ESP Torque Request Message
U1176 Lost Communication With Emergency Alert Module
U1186 Lost Communication With Adaptive Cruise Control Module
U1197 Security Seed Response Not Received From ECM/PCM
U11B8 Lost Communication With Integrated Center Stack (ICS)
U11B9 Lost Communication With RF Hub
U11BB Lost Communication With Video Routing Module
U11BC Lost Brake Switch Message
U11C1 Reductant Control Module Received Implausible Data From ECM/PCM
U11C2 Lost Transmission Message
U11E8 Lost Communication With EPS Steering Torque Message
U11FA Lost Communication With Right Blind Spot Sensor
U11FB Lost Communication With Left Blind Spot Sensor
U1207 Lost Communication With Terrain Switch Bank Module
U120E Lost Communication With Comfort Seat And Wheel Module
U1215 Lost Communication With Forward Facing Camera
U12A4 Lost Communication With Ammonia Sensor
U12A7 Lost Communication With Display Screen Module
U12AE Lost Communication With Central Vision Processing Module
U1400 Implausible TPS Signal Received
U1401 Implausible Engine Speed Signal Received
U1402 Implausible Engine Temperature Signal Received
U1403 Implausible Fuel Level Signal Received
U1407 Implausible Engine Torque Request Signal Received
U1408 Implausible Brake Signal Received
U1409 Implausible Left Front Wheel Speed Signal Received
U140A Implausible Right Front Wheel Speed Signal Received
U140B Implausible Left Rear Wheel Speed Signal Received
U140C Implausible Right Rear Wheel Speed Signal Received
U140D Implausible Wheel Speed Signals Received
U140E Implausible Vehicle Configuration Data Received
U1411 Implausible Fuel Volume Signal Received
U1412 Implausible Vehicle Speed Signal Received
U1415 Implausible/Missing Vehicle Configuration Data
U1417 Implausible Left Wheel Distance Signal Received
U1418 Implausible Right Wheel Distance Signal Received
U1420 Implausible Electronic Gear Select Signal Received
U1421 Implausible Ignition Key Off Time Received
U1424 Implausible Engine Torque Signal Received
U1428 Inaccurate Engine Torque Received
U142A Implausible PRNDL Signal Received
U1430 Implausible Data Received From Comfort Seat And Wheel Module
U1439 Implausible- Missing Programmed Axle Ratio
U1440 Implausible Transfer Case Ratio High Received
U1441 Implausible Transfer Case Ratio Low Received
U1445 Implausible Data Received From Display Screen Module
U1446 Implausible Heated Steering Wheel Temperature Message Received
U1449 Implausible ERS Message Received
U1454 Implausible Data Received From The Gated Park Switch
U145E Implausible Police Configuration
U147D Implausible Data Received From Right Blind Spot Sensor
U147E Implausible Data Received From Left Blind Spot Sensor
U1480 Implausible Data Received From Integrated Center Stack
U1491 Implausible Fuel Level 2 Signal Received
U1519 Implausible Data Received From Video Routing Module
U1601 ECU Application Software Code 1 Missing Or Corrupted
U3017 Control Module Timer/Clock Performance