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Engine-Codes – Dodge – P1002 Dodge

P1002 Dodge Code - Ignition Key Off Timer Performance Too Slow

Quick Answer

The P1002 diagnostic trouble code for Dodge vehicles indicates that the ignition key off timer performance is too slow. Common causes include Faulty ignition switch, Wiring issues, Defective ignition key off timer module. 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
P1002 Dodge indicates Ignition Key Off Timer Performance Too Slow.
Common causes
Common causes include Faulty ignition switch, Wiring issues, Defective ignition key off timer module.
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 Aug 30, 2024
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Code P1002 Dodge Description

The P1002 diagnostic trouble code for Dodge vehicles indicates that the ignition key off timer performance is too slow. This means that the vehicle's computer is not receiving the signal to shut off the ignition system in a timely manner after the key has been turned off. This can lead to issues with the vehicle's electrical systems and overall performance. The ignition key off timer is responsible for turning off the power to various components in the vehicle after the key is removed, such as the fuel pump and ignition system. If this timer is not functioning properly, it can lead to battery drain, starting issues, and other electrical problems.

OBDII Code P1002 Dodge - Ignition Key Off Timer Performance Too Slow
P1002 Dodge Code - Ignition Key Off Timer Performance Too Slow

Common Causes of P1002 Dodge

  1. Faulty ignition switch
  2. Wiring issues
  3. Defective ignition key off timer module
  4. Faulty battery
  5. Corroded electrical connections

Symptoms of P1002 Dodge

  1. Difficulty starting the vehicle
  2. Battery drain
  3. Electrical issues (such as lights flickering)
  4. Engine misfires
  5. Poor fuel efficiency

How to Fix P1002 Dodge

  1. Diagnose the issue by using a scan tool to read the code and test the ignition system components.
  2. Inspect the ignition switch, wiring, and key off timer module for any damage or corrosion.
  3. Replace any faulty components, such as the ignition switch or key off timer module.
  4. Clear the trouble code from the vehicle's computer and test the system to ensure proper operation.
  5. Reconnect the battery and test the vehicle to confirm that the issue has been resolved.

Cost to Fix P1002 Dodge

The cost of repairing a P1002 code can vary depending on the specific cause of the issue and the labor rates in your area. On average, the cost of parts for this repair can range from $50 to $200, while labor costs can range from $100 to $300. It's important to consult with a trusted mechanic or dealership to get an accurate estimate for your vehicle.

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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 P1002 Dodge Code

What does the OBDII code P1002 mean on a Dodge vehicle?

P1002 indicates an issue with the Ignition Key Off Timer Performance, where the system is taking too long to shut down after the ignition key is turned off.

What are the common symptoms of the P1002 code on a Dodge?

Symptoms may include extended battery drain after the vehicle is turned off, erratic electrical behavior, or warning lights remaining on after the ignition is switched off.

What causes the P1002 code to appear?

Possible causes include a malfunctioning ignition switch, a short or open circuit in the ignition timer system, or issues with the battery or wiring connections.

Can the P1002 code cause long-term damage to my Dodge?

If unresolved, the code can lead to battery drainage, potentially leaving you stranded with a dead battery. Long-term electrical issues can also arise.

How can I diagnose the P1002 code?

Use an OBDII scanner to confirm the code, then inspect the ignition switch, wiring, and battery for faults. Check the timer circuit for performance issues.

How do I fix the P1002 code on a Dodge vehicle?

Repairs may involve replacing the ignition switch, repairing damaged wiring, or addressing battery-related issues. Ensure all connections are secure and functioning properly.

Can a weak battery trigger the P1002 code?

Yes, a weak or failing battery can disrupt the ignition key off timer performance, causing the system to malfunction and trigger the code.

Is it safe to drive my Dodge with the P1002 code active?

While the vehicle may still operate, the code indicates potential electrical issues that could lead to a dead battery or other complications, so prompt repair is recommended.

Will clearing the P1002 code solve the problem?

Clearing the code may temporarily remove the warning, but unless the underlying issue is resolved, the code is likely to return.

Should I consult a professional mechanic for the P1002 code?

If you're unable to pinpoint the cause or repair the issue yourself, it’s best to consult a professional mechanic to avoid further damage or complications.

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