The OBD code P1D73 for Chrysler indicates an issue with the Active Grill Shutter (AGS) system.
Symptoms include the Engine Light being ON.
This code is commonly caused by an obstructed or binding AGS, a faulty AGS actuator, open/shorted actuator harness, or poor electrical connection.
It is important to address this issue promptly to prevent further damage.
A possible fix involves inspecting the AGS components and wiring for any damage or poor connections.
| 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 Chrysler p1d73 OBD Code
The vehicle may experience issues with the hybrid powertrain system due to fault code P1D73.
- Symptoms: Service Engine Soon Warning Light ON.
- Vehicle may experience a loss of power.
- Engine may run rough or misfire.
- Vehicle may have poor acceleration.
Causes of the Chrysler p1d73 OBD Code
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Possible triggers for Chrysler fault code P1D73 include issues with the hybrid/EV battery temperature sensor.
- 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 Chrysler Error Code p1d73 Step By Step
Address the issue by inspecting the EGR system for potential faults or blockages.
- To fix the Chrysler OBDII code P1D73, 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 resetting the TCM by disconnecting the battery for a few minutes.
- After reconnecting the battery, clear the fault code and test drive the vehicle to see if the code returns.
- If the code persists, it may be necessary to replace the TCM with a new or remanufactured unit.
Cost Of Fixing Chrysler p1d73 Fault Code
The repair for Chrysler fault code P1D73 may involve replacing the battery temperature sensor.
The cost to diagnose and fix the Chrysler OBD code P1D73 is based on an estimated repair time of 1. 0 hour.
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 depending on shop rates and the complexity of the repair.
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Details of the Chrysler p1d73 OBD Code
Chrysler fault code P1D73 relates to the Hybrid/EV Battery Pack Cooling System Performance.
Code P1D73 for Chrysler vehicles 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 fault in the control circuit for the cooling fan of the hybrid or electric vehicle battery pack.
The PCM monitors the signals from various sensors to ensure proper cooling of the battery pack to maintain optimal performance and prevent overheating.
If the PCM detects a fault in the cooling fan control circuit, it will trigger code P1D73.
Mechanic’s Tech Notes
This section provides detailed information on diagnosing and repairing Chrysler fault code P1D73.
To diagnose and fix OBDII code P1D73 in a Chrysler vehicle, 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.
Additionally, 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 will help identify and address any issues causing the P1D73 fault code.
FAQ
OBD code P1D73 in a Chrysler indicates an issue with the Active Grill Shutter (AGS) system. Check for obstructions, faulty actuator, or wiring problems. Inspect and repair as needed.
To diagnose a P1D73 fault code in a Chrysler, check for an obstructed AGS, faulty AGS actuator, or wiring issues. Inspect components and connectors for damage or corrosion.
Common symptoms of a P1D73 fault code in a Chrysler vehicle include the Engine Light ON and possible issues with the Active Grill Shutter system components.
Wrap Up
If your Chrysler is displaying OBDII code p1d73 and experiencing shifting issues, it may be caused by a faulty transmission fluid pressure sensor, low transmission fluid level, or a damaged wiring harness in the transmission system.
To address Chrysler OBDII code p1d73, check the transmission fluid level and condition, inspect the wiring harness for any visible damage, and test the transmission fluid pressure sensor for proper operation.
Replace any faulty sensor or repair damaged wiring as needed to resolve the issue.
