[SOLVED] Dodge P1C55 Code: Resolve Intermittent Nox Sensor Issue Fast

The OBD code P1C55 for Dodge indicates an issue with the NOX Sensor Bank 1 Sensor 1 circuit.

Symptoms include the Engine Light being ON.

Causes may include exhaust leaks, engine misfire, or a faulty NOX sensor.

This code should be addressed promptly to prevent potential emissionsrelated problems.

A possible fix is to inspect the wiring harness and connectors for any damage or poor connections.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

The Dodge fault code P1C55 indicates a communication error between the ABS module and the PCM.

  • Symptoms: Service Engine Soon Warning Light ON.
  • Possible loss of power while driving.
  • Unusual engine noises.
  • Difficulty starting the vehicle.
  • Rough idling or stalling.

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The fault code P1C55 on a Dodge typically indicates a communication error within the vehicle’s network.

  • P1C55 can be caused by exhaust leaks.
  • An engine misfire.
  • Excessive oil consumption.
  • An EGR system leak.
  • A faulty NOX sensor Bank 1 Sensor 1.
  • An open or shorted NOX sensor Bank 1 Sensor 1 harness.
  • Or a poor electrical connection in the NOX sensor Bank 1 Sensor 1 circuit.

Address the issue by inspecting and repairing the ABS module communication circuit for Dodge fault code P1C55.

  • To fix Dodge OBDII code P1C55, first, review the ‘Possible Causes’ mentioned above.
  • Visually examine the corresponding wiring harness and connectors for any damage.
  • Check the connector pins for signs of being broken, bent, pushed out, or corroded.
  • Ensure all connections are secure and free of corrosion.
  • If no issues are found with the wiring, consider reprogramming or replacing the relevant module as necessary.

The repair for Dodge fault code P1C55 may involve replacing the ABS module.

The cost to diagnose and fix the Dodge OBD code P1C55 depends on the estimated 1. 0hour repair time.

Labor rates usually range from $75 to $150 per hour, so the total cost could be between $75 and $150. The final cost may vary based on shop rates and the complexity of the repair.

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Dodge fault code P1C55 relates to the Hybrid/EV Battery Voltage System Performance.

Dodge OBD code P1C55 indicates an internal control module RAM performance issue.

This code is triggered by the Powertrain Control Module (PCM) when it detects that the Random Access Memory (RAM) is not functioning properly.

The RAM is a crucial component of the PCM as it stores temporary data and instructions for the engine control system.

When the PCM detects that the RAM is not performing as expected, it sets this trouble code to alert the technician of a potential issue with the PCM’s memory functions.

This section provides detailed information on the Dodge fault code P1C55.

To diagnose and fix OBDII code P1C55 in a Dodge, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.

Verify TCM communication over the Controller Area Network (CAN) using a scan tool.

If the TCM does not respond, reprogramming or reflashing may be necessary.

Visually inspect the wiring harness and connectors for any damage, and check connector pins for signs of being broken, bent, pushed out, or corroded.

This thorough inspection can help identify and address any issues causing the P1C55 fault code.

1. What does OBD code P1C55 indicate in a Dodge vehicle?

OBD code P1C55 in a Dodge indicates an issue with the NOX Sensor Bank 1 Sensor 1 circuit. Check for wiring harness damage and connector issues.

2. How can I diagnose the root cause of OBD code P1C55 in my Dodge?

Diagnose OBD code P1C55 in Dodge for Engine Light ON. Check for Exhaust Leaks, Misfire, Oil Consumption, EGR Leak, Faulty NOX Sensor, or wiring issues.

3. What are the common symptoms associated with OBD code P1C55 in a Dodge, and how

Common symptoms of OBD code P1C55 in a Dodge include Engine Light ON. Causes may be Exhaust Leaks, Engine Misfire, or Faulty NOX Sensor. Fix: Inspect wiring and connectors.

Dodge p1c55 error fault code explained

If your Dodge is displaying OBD code p1c55, you may experience issues with the Electronic Shift Module (ESM) or Transmission Control Module (TCM).

This could be caused by faulty sensors, wiring problems, or internal module faults.

To address Dodge OBD code p1c55, check the wiring harness for any damage, inspect connectors for corrosion or loose connections, and test the ESM and TCM for proper functionality.

Consider replacing any defective sensors or modules to resolve the issue effectively.

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