[SOLVED] Dodge P1627 Code: High A/C Pressure Sensor Voltage Fix

The OBD code P1627 for Dodge indicates a fault with the A/C Pressure Sensor circuit.

Symptoms include the Engine Light being ON.

This issue is commonly caused by a faulty A/C Pressure Sensor or related wiring issues.

While not a critical problem, it should be addressed promptly.

To fix it, inspect the sensor, wiring harness, and connectors for any damage or poor connections.

Repair Importance Level	6.67 (Out of 10)
Estimated Repair Time	Approximately 1.0 hour
Repair Difficulty Level	10.0 (Out of 10)

Symptoms of the Dodge p1627 OBD Code

The Dodge P1627 fault code typically triggers when there is an issue with the A/C pressure sensor.

Symptoms: Engine Light ON.
Possible nostart condition.
Engine may stall while driving.
Loss of power during acceleration.
Difficulty starting the vehicle.
Engine may run rough or idle poorly.

Causes of the Dodge p1627 OBD Code

Do you know you can clear most fault codes—but some could mean serious danger? Don’t take chances with your safety or your family’s safety. This budget-friendly car scanner makes it easy to clear fault codes in seconds while showing you exactly what’s wrong. Plug it in, connect to your Android or iOS phone, and instantly check live data. You’ll know if it’s a minor issue you can clear or something serious that needs attention—so you can drive safely and stress-free. (Today’s Deal)

P1627 in Dodge indicates an issue with the A/C clutch relay circuit.

P1627 can be caused by a faulty A/C Pressure Sensor.
An open or shorted A/C Pressure Sensor harness.
Poor electrical connection in the A/C Pressure Sensor circuit.

Fixing Dodge Error Code p1627 Step By Step

Address the issue by inspecting the wiring harness and connectors for any signs of damage or corrosion.

To fix the Dodge OBDII code P1627, start by reviewing the possible causes mentioned above.
Visually examine the wiring harness and connectors related to the transmission control module (TCM).
Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
If no issues are found with the wiring and connectors, consider reprogramming or replacing the TCM as necessary.

Cost Of Fixing Dodge p1627 Fault Code

Diagnosing and repairing Dodge fault code P1627 may involve testing and replacing components as needed.

The cost to diagnose and fix the Dodge OBD code P1627 typically ranges from $75 to $150, with an estimated repair time of 1. 0 hour.

Costs depend on shop rates, complexity of the issue, and any additional parts or labor needed for the repair.

That fault code is a turning point. If repair costs are climbing and your current loan feels like it’s holding you back, this is the time to plan ahead. The free Car Loan Payment Tracker helps you see how quickly you can pay off what’s left—and start preparing, with confidence, for your dream car.

Details of the Dodge p1627 OBD Code

Dodge fault code P1627 relates to a low voltage condition in the A/C clutch relay circuit.

Dodge OBD code P1627 means that the A/C refrigerant pressure sensor voltage is too high.

This code is triggered by the Engine Control Module (ECM) when it detects that the voltage signal from the A/C refrigerant pressure sensor is above the specified range.

The A/C refrigerant pressure sensor is involved in monitoring the pressure of the air conditioning system to ensure proper operation and prevent damage.

When the sensor voltage is too high, it can indicate a fault in the A/C system or the sensor itself.

Mechanic’s Tech Notes

Detailed information on Dodge fault code P1627, including possible causes and diagnostic steps.

To diagnose and fix OBDII code P1627 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.

Visually inspect the wiring harness and connectors for any damage, focusing on broken, bent, or corroded pins.

If no visible issues are found, consider reprogramming the TCM.

Reflashing the TCM may resolve the communication error causing code P1627.

FAQ

1. What does OBD code P1627 mean in a Dodge vehicle?

OBD code P1627 in a Dodge means an issue with the A/C Pressure Sensor circuit. Check sensor, wiring, and connectors for faults.

2. What are the common symptoms associated with fault code P1627 in a Dodge?

Common symptoms of fault code P1627 in a Dodge include the Engine Light ON. The causes could be a faulty A/C Pressure Sensor or related wiring issues.

3. How can I diagnose and repair OBD code P1627 in my Dodge vehicle?

Diagnose and repair OBD code P1627 in Dodge: Symptoms Engine Light ON. Causes Faulty A/C Pressure Sensor, harness issues. Fix Inspect wiring, connectors for damage or corrosion.

Wrap Up

If your Dodge is displaying OBD code P1627, you may experience issues with the generator Lterminal circuit.

This could be caused by a faulty generator, damaged wiring, poor connections, or a defective PCM.

To address Dodge OBD code P1627, start by checking the wiring harness and connectors for any signs of damage or corrosion.

Test the generator and its connections for proper functionality.

If necessary, replace the generator or repair any damaged wiring to resolve the P1627 fault.