The OBD code P0600 for Chrysler indicates a communication error between the Powertrain Control Module (PCM) and other control modules.
Symptoms include the Engine Light being ON.
Causes can be low battery voltage, a faulty PCM, open/shorted PCM harness, or poor electrical connections.
This issue is serious as it can affect vehicle performance.
To fix, inspect wiring harness, connectors, and component damage.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 10.0 (Out of 10) |
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Symptoms of the Chrysler p0600 OBD Code
The vehicle may experience intermittent or permanent communication bus issues with fault code P0600.
- Symptoms: Engine Light ON.
- Vehicle may experience stalling.
- Engine may not start.
- Engine may run rough or misfire.
- Transmission may shift harshly.
- Vehicle may go into limp mode to prevent further damage.
Causes of the Chrysler p0600 OBD Code
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Possible issues with the Chrysler P0600 code include internal control module failure or wiring problems.
- P0600 can be caused by low battery voltage.
- A faulty Powertrain Control Module (PCM).
- An open or shorted Powertrain Control Module harness.
- Or a poor electrical connection in the Powertrain Control Module circuit.
Fixing Chrysler Error Code p0600 Step By Step
Address the internal control module communication error by checking wiring and connections for Chrysler P0600.
- To fix a Chrysler OBDII code P0600, start by reviewing the possible causes and visually examining the wiring harness and connectors.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Next, perform a thorough check of the PCM (Powertrain Control Module) and TCM (Transmission Control Module) connections to ensure they are secure.
- If no issues are found with the wiring or connectors, consider reprogramming or replacing the PCM if necessary.
- Finally, clear the fault code and test drive the vehicle to verify that the issue has been resolved.
Cost Of Fixing Chrysler p0600 Fault Code
Diagnosing and repairing Chrysler fault code P0600 may involve testing and replacing the vehicle’s internal control module.
The cost to diagnose and fix Chrysler OBD code P0600 is based on an estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour, so the total cost will depend on the shop’s rates and the complexity of the repair.
Details of the Chrysler p0600 OBD Code
Chrysler P0600 indicates a serial communication link malfunction between the ECM and other modules.
Code P0600 for Chrysler vehicles indicates a Serial Communication Link Malfunction.
This means that there is a communication error between various control modules in the vehicle.
The Engine Control Module (ECM) triggers this code when it detects a lack of communication or incorrect data being transmitted over the serial data network.
This network typically involves modules such as the Transmission Control Module (TCM), Body Control Module (BCM), Antilock Brake System (ABS) module, and others.
When this communication link is disrupted, it can lead to various issues with vehicle operation and performance.
Mechanic’s Tech Notes
Detailed information on Chrysler fault code P0600, including possible causes and diagnostic steps for resolution.
To diagnose and fix OBDII code P0600 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) network with 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 ensure connector pins are not broken, bent, pushed out, or corroded.
This thorough inspection can help identify and resolve issues related to the P0600 fault code.
FAQ
Common symptoms of OBD code P0600 in a Chrysler vehicle include Engine Light ON, caused by low battery voltage, faulty PCM, PCM harness issues. Fix: Inspect wiring and connectors.
OBD code P0600 in a Chrysler is typically caused by low battery voltage, faulty PCM, open/shorted PCM harness, or poor electrical connection. Inspect and repair wiring/connectors.
Diagnose and repair OBD code P0600 in a Chrysler: Symptoms Engine Light ON; Causes Low battery voltage, faulty PCM, harness issues; Fix Inspect wiring, connectors for damage.

Wrap Up
If your Chrysler is displaying OBDII code P0600, you may experience issues like rough idling, stalling, or poor acceleration.
This code typically indicates a communication error between the ECM and other control modules due to faulty wiring, a loose connection, or a failing ECM.
To address Chrysler OBDII code P0600, start by inspecting the wiring harness for any visible damage or loose connections.
Check the connectors for corrosion or bent pins.
If everything looks good, consider testing the ECM and related sensors for proper functionality.
Replace any faulty components as needed to resolve the communication error.