[SOLVED] Dodge P1D73 Code: Fast Fix For Dodge Grill Shutter

The OBD code P1D73 for Dodge indicates an issue with the Active Grill Shutter (AGS) system.

Symptoms include the Engine Light being ON.

The cause could be an obstructed or faulty AGS actuator, open/shorted harness, or poor electrical connection.

This is a moderate issue.

To fix, inspect the AGS system components, wiring harness, and connectors for any damage or corrosion.

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

Symptoms of the Dodge p1d73 OBD Code

The Dodge fault code P1D73 indicates an issue with the Hybrid/EV Battery Pack Temperature Sensor Circuit.

Symptoms: Engine Light ON.
Vehicle may experience rough idle.
Possible lack of power during acceleration.

Causes of the Dodge p1d73 OBD Code

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The fault code P1D73 on a Dodge typically indicates an issue with the Hybrid/EV Battery Pack.

P1D73 can be caused by an obstructed or binding Active Grill Shutter (AGS).
A faulty Active Grill Shutter (AGS) actuator.
An open or shorted Active Grill Shutter (AGS) actuator harness.
A poor electrical connection in the Active Grill Shutter (AGS) actuator circuit.

Fixing Dodge Error Code p1d73 Step By Step

Address the issue by inspecting the EGR system for any faults or blockages.

To fix the Dodge OBDII code P1D73, 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.
If no issues are found with the wiring and connectors, consider performing a software update on the vehicle’s control module.
If the problem persists after the software update, it may be necessary to replace the control module.

Cost Of Fixing Dodge p1d73 Fault Code

The repair for Dodge fault code P1D73 may involve replacing the battery temperature sensor.

The cost to diagnose and fix the Dodge OBD code P1D73 is typically based on an estimated repair time of 1. 0 hour, with labor rates ranging from $75 to $150 per hour.

The total cost will depend on shop rates, complexity of the issue, and any parts needed for the repair.

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Details of the Dodge p1d73 OBD Code

Dodge fault code P1D73 relates to the fuel pressure sensor.

Dodge OBD code P1D73 indicates an issue with the Hybrid/EV Battery Pack Cooling Fan Control Circuit.

This code is triggered by the Powertrain Control Module (PCM) when it detects a malfunction in the control circuit for the cooling fan of the hybrid or electric vehicle (EV) battery pack.

The PCM monitors the cooling fan control circuit to ensure proper cooling of the battery pack to maintain optimal operating conditions.

If a fault is detected in this circuit, the P1D73 trouble code is set, indicating a problem with the battery pack cooling fan control system.

Mechanic’s Tech Notes

This code indicates an issue with the fuel pressure sensor in the Dodge vehicle.

To diagnose and fix OBDII code P1D73 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 P1D73 fault code.

FAQ

1. What does OBD code P1D73 mean in a Dodge vehicle?

OBD code P1D73 in a Dodge indicates an issue with the Active Grill Shutter (AGS) system. Check for obstructions, faulty actuator, wiring issues, and connector problems.

2. What are the common symptoms associated with OBD code P1D73 in a Dodge vehicle?

Common symptoms of OBD code P1D73 in a Dodge vehicle include Engine Light ON. Causes may be AGS obstructed/binding, faulty AGS actuator, or wiring issues. Fix: Inspect and repair as needed.

3. How can I diagnose and fix OBD code P1D73 in my Dodge vehicle?

Diagnose P1D73 in Dodge: Check AGS system for obstructions or faults. Inspect wiring and connectors for damage or poor connections. Fix as needed.

Wrap Up

If your Dodge is displaying OBD code p1d73, you may experience issues with the transmission system, such as harsh shifting, slipping gears, or transmission overheating.

This code typically indicates a problem with the transmission fluid pressure sensor or its circuit, possibly due to sensor failure, wiring faults, or low transmission fluid level.

To address Dodge OBD code p1d73, start by checking the transmission fluid level and condition.

Inspect the wiring harness and connectors leading to the transmission fluid pressure sensor for any damage or corrosion.

Test the sensor’s resistance and voltage output to determine if it needs