Do you have a Dodge, Chrysler or Jeep that was made after 1996? Surely your car had an OBD2 system to control the emission of the vehicle.
The OBD2 system obviously has more advanced features than the first version – the OBD1, and it is also more standardize with the generic code, which is the same for all manufacturers. However, OBD1 and OBD2 are also sharing one characteristic – manufacturer code, which is set by the manufacturer of the vehicles. Thus, it is essential to get proper knowledge about this type of code if you want to diagnose it.
This article will show you a list of Dodge/Chrysler/Jeep OBD2 codes with meaning/fault location. Having more knowledge about the codes will be beneficial for you when you want to fix your car. Let’s get going!
Dodge/Chrysler/Jeep Manufacturer-specific OBD2 Codes
Code | Meaning/Fault location |
---|---|
P1192 | Inlet Air Temp. Circuit Low |
P1193 | Inlet Air Temp. Circuit High |
P1195 | 1/1 O2 Sensor Slow During Catalyst Monitor |
P1196 | 2/1 O2 Sensor Slow During Catalyst Monitor |
P1197 | 1/2 O2 Sensor Slow During Catalyst Monitor |
P1198 | Radiator Temperature Sensor Volts Too High |
P1199 | Radiator Temperature Sensor Volts Too Low |
P1281 | Engine Is Cold Too Long |
P1282 | Fuel Pump Relay Control Circuit |
P1283 | Idle Select Signal Invalid |
P1284 | Fuel Injection Pump Battery Voltage Out Of Range |
P1285 | Fuel Injection Pump Controller Always On |
P1286 | Accelerator Pedal Position Sensor Supply Voltage Too High |
P1287 | Fuel Injection Pump Controller Supply Voltage Low |
P1288 | Intake Manifold Short Runner Solenoid Circuit |
P1289 | Manifold Tune Valve Solenoid Circuit |
P1290 | CNG Fuel Pressure Too High |
P1291 | No Temp Rise Seen From Fuel Heaters |
P1292 | CNG Pressure Sensor Voltage Too High |
P1293 | CNG Pressure Sensor Voltage Too Low |
P1294 | Target Idle Not Reached |
P1295 | No 5 Volts To TP Sensor |
P1296 | No 5 Volts To MAP Sensor |
P1297 | No Change in MAP From Start To Run |
P1298 | Lean Operation At wide Open Throttle |
P1299 | Vacuum Leak Found (IAC Fully Seated) |
P1388 | Auto Shutdown (ASD) Relay Control Circuit |
P1389 | No Auto Shutdown (ASD) Relay Output Voltage At PCM |
P1390 | Timing Belt Skipped One Tooth or More |
P1391 | Intermittent Loss of CMP or CKP |
P1398 | Mis-Fire Adapter Numerator at Limit |
P1399 | Wait To Start Lamp Circuit |
P1403 | No 5 Volts To EGR Sensor |
P1475 | Aux. 5 Volt Output Too High |
P1476 | Too Little Secondary Air |
P1477 | Too Much Secondary Air |
P1478 | Battery Temp Sensor Volts Out of Limit |
P1479 | Transmission Fan Relay Circuit |
P1480 | PCV Solenoid Valve |
P1482 | Catalyst Temperature Sensor Circuit Shorted Low |
P1483 | Catalyst Temperature Sensor Circuit Shorted High |
P1484 | Catalytic Converter Overheat Detected |
P1485 | Air Injection Solenoid Circuit |
P1486 | EVAP Leak Monitor Pinched Hose |
P1487 | Hi Speed Rad Fan CTRL Relay Circuit |
P1488 | Auxiliary 5 Volt Supply Output Too Low |
P1489 | High Speed Fan CTRL Relay Circuit |
P1490 | Low Speed Fan CTRL Relay Circuit |
P1491 | Rad Fan Control Relay Circuit |
P1492 | Battery Temperature Sensor Voltage Too High |
P1493 | Battery Temperature Sensor Voltage Too Low |
P1494 | Leak Detection Pump Switch or Mechanical Fault |
P1495 | Leak Detection Pump Solenoid Circuit |
P1496 | 5 Volt Supply Output Too Low |
P1497 | Speed Control Switch Always Low |
P1498 | A/C Pressure Sensor Volts Too High |
P1499 | A/C Pressure Sensor Volts Too Low |
P1602 | PCM Not Programmed |
P1680 | Clutch Released Switch Circuit |
P1681 | No I/P Cluster CCD/J1850 Messages Received |
P1682 | Charging System Voltage Too Low |
P1683 | Speed Control Power Relay Or Speed Control 12 Volt Driver Circuit |
P1684 | Battery Disconnected Within Last 50 Starts |
P1685 | Skim Invalid Key |
P1686 | No SKIM Bus Message Received |
P1687 | No Cluster Bus Message |
P1688 | Internal Fuel Injection Pump Controller Failure |
P1689 | No Communication Between ECM & Injection Pump Module |
P1690 | Fuel injection pump CKP Sensor Does Not Agree With ECM CKP Sensor |
P1691 | Fuel Injection Pump Controller Calibration Failure |
P1693 | DTC Detected In ECM Or PCM |
P1694 | No CCD Messages Received From ECM |
P1695 | No CCD/J185O Message From BCM |
P1696 | PCM Failure EEPROM Write Denied |
P1697 | PCM Failure SRI Mile Not Stored |
P1698 | No CCD Messages Received From PCM |
P1719 | Skip Shift Solenoid Circuit |
P1740 | TCC Or OD Solenoid Performance |
P1756 | Governor Pressure Not Equal To Target At 15–20 PSI |
P1757 | Governor Pressure Above 3 PSI When Request Is 0 PSI |
P1762 | Governor Pressure Sensor Offset Improper Voltage |
P1763 | Governor Pressure Sensor Voltage Too High |
P1764 | Governor Pressure Sensor Voltage Too Low |
P1765 | Trans 12 Volt Supply Relay Control Circuit |
P1899 | Park/Neutral Position Switch Stuck In Park or In Gear |
How To Check The Codes With Scan Tools
Before starting diagnosing your vehicle, the first thing that you need is an OBD2 scan tool. If you have other diagnostic equipment that usually work along with a computer or laptop, please make sure that your personal computer has installed the necessary software for the equipment. Here is a guide to check the OBD2 codes of your Dodge/Chrysler/Jeep car.

Step 1: Locate the diagnostic connector/16-pin data connector (DLC). This thing usually installed under the dashboard near the brake pedal.
Step 2: Take off the cover of the connector
Step 3: Plugin your scan tool to the connector
Step 4: Turn on your car ignition. If your car has a stop/start buttons, there is no necessary to start the engine. You just need to double press the button without pressing the brake pedal. This will turn on the accessories and the OBD port
Step 5: The OBD2 scanner will immediately diagnose your car to find if there is any fault and show you the code. Read the instructions book that comes along with your scanner to read the codes. After having the code, you can take note of them and solve the problem by yourself with the help of other online information source or ask an expert mechanic to fix your vehicle
Final Thoughts
After reading this article, you may know all the meanings of every code you need. Please take note that this article is for information purposes only. To fix the problem, you ought to check the official website of the scanner or find some help from other mechanics.
Here are other manufacturer-specific codes of other brands:
BMW OBD2 codes: Manufacturer-specific Code With Meaning/fault location.