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P1607 Chrysler Code - Powertrain Control Module Internal Shutdown Timer Slow Rationality

Quick Answer

The P1607 Chrysler code refers to a Powertrain Control Module (PCM) Internal Shutdown Timer Slow Rationality issue. Common causes include Faulty PCM internal circuitry, Software malfunction or programming error, Electrical wiring issues or shorts. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P1607 Chrysler indicates Powertrain Control Module Internal Shutdown Timer Slow Rationality.
Common causes
Common causes include Faulty PCM internal circuitry, Software malfunction or programming error, Electrical wiring issues or shorts.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 08, 2024
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Code P1607 Chrysler Description

The P1607 Chrysler code refers to a Powertrain Control Module (PCM) Internal Shutdown Timer Slow Rationality issue. The PCM is a crucial component of a vehicle's engine management system, responsible for controlling various functions such as fuel injection, ignition timing, and emissions control. The internal shutdown timer is a built-in feature that monitors the PCM's operation and triggers a shutdown if it detects any abnormalities. In the case of this code, the PCM has detected that the shutdown timer is not functioning as expected, indicating a potential issue with the PCM's internal circuitry or programming.

OBDII Code P1607 Chrysler - Powertrain Control Module Internal Shutdown Timer Slow Rationality
P1607 Chrysler Code - Powertrain Control Module Internal Shutdown Timer Slow Rationality

Common Causes of P1607 Chrysler

  1. Faulty PCM internal circuitry
  2. Software malfunction or programming error
  3. Electrical wiring issues or shorts
  4. Corrosion or damage to PCM connectors
  5. Vehicle voltage fluctuations or electrical system issues

Symptoms of P1607 Chrysler

  1. Reduced engine performance or power
  2. Engine stalling or difficulty starting
  3. Check Engine Light illuminated on the dashboard
  4. Rough idling or misfiring
  5. Decreased fuel efficiency

How to Fix P1607 Chrysler

  1. Perform a thorough diagnostic scan to confirm the P1607 code and identify any additional related codes.
  2. Inspect the PCM connectors and wiring for any signs of damage, corrosion, or loose connections.
  3. Test the vehicle's electrical system to ensure proper voltage and ground connections.
  4. If necessary, reprogram or replace the PCM with a new unit.
  5. Clear the error codes and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P1607 Chrysler

The typical repair costs for addressing a P1607 Chrysler code can range from $200 to $800, depending on the extent of the issue and whether the PCM needs to be replaced. This estimate includes parts and labor, but actual costs may vary based on the specific diagnosis time and labor rates at auto repair shops. It's recommended to consult with a qualified mechanic or dealership to get an accurate quote for this repair.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1607 Chrysler Code

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  • Puse una computadora nueva de un Chrysler sebring 2007 ya venía programada haora me esta poniendo el símbolo de la batería lo cheque en el auto son y me pone el código p1607 no se que podrá ser será el alternador q esta defectuoso gracias

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  • Lo mas comun con ese problema es que la bateria de su Sebring esa descargada y si la bateria esta bien entoces si puede ser el alternador.

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