P1DDE Dodge Code - Ignition Run-Start Input 1-2 Correlation
Quick Answer
The purpose of the diagnostic is to monitor if the hard-wired ignition signal state is equal to the ignition signal state received on the Controller Area Network (CAN) BUS. Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module (TCM) harness is open or shorted, Transmission Control Module (TCM) circuit poor electrical connection. 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
- P1DDE Dodge indicates Ignition Run-Start Input 1-2 Correlation.
- Common causes
- Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module (TCM) harness is open or shorted, Transmission Control Module (TCM) circuit poor electrical connection.
- 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.
Code P1DDE Dodge Description
What are the Possible Causes of the DTC P1DDE Dodge?
- Faulty Transmission Control Module (TCM)
- Transmission Control Module (TCM) harness is open or shorted
- Transmission Control Module (TCM) circuit poor electrical connection
How to Fix the DTC P1DDE Dodge?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1DDE Dodge code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P1DDE Dodge code?
Need more information on how to fix the P1DDE Dodge code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1DDE Dodge code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1DDE Dodge Code
1. What does the OBDII code P1DDE mean on a Dodge?
P1DDE refers to "Ignition Run-Start Input 1-2 Correlation," indicating a discrepancy between the ignition system's Run-Start input signals.
2. What are the common symptoms of the P1DDE code on a Dodge?
Symptoms may include difficulty starting the vehicle, intermittent stalling, the engine not cranking, or an illuminated check engine light.
3. What causes the P1DDE code to trigger on a Dodge?
The most common causes include a faulty ignition switch, wiring issues, corroded connectors, or a problem with the Powertrain Control Module (PCM).
4. Can a faulty ignition switch cause the P1DDE code?
Yes, a malfunctioning ignition switch can disrupt the Run-Start input signals, leading to the P1DDE code.
5. How do you diagnose the P1DDE code on a Dodge?
Diagnosis typically involves using an OBDII scanner to confirm the code, inspecting the ignition switch and related wiring, and testing the PCM for proper functionality.
6. Can I still drive my Dodge with the P1DDE code active?
Driving with the P1DDE code is not recommended, as it can lead to starting issues or the vehicle stalling unexpectedly, which may compromise safety.
7. What repairs are necessary to fix the P1DDE code on a Dodge?
Repairs may include replacing the ignition switch, repairing damaged wiring or connectors, or, in rare cases, reprogramming or replacing the PCM.
8. How much does it cost to fix the P1DDE code on a Dodge?
The repair cost varies but typically ranges from $150 to $500, depending on whether the issue is with the ignition switch, wiring, or PCM.
9. Can a dead battery cause the P1DDE code on a Dodge?
While unlikely, a weak or dead battery can cause electrical issues that may indirectly trigger the code. Testing the battery and charging system is a good idea during diagnosis.
10. Will clearing the P1DDE code fix the problem permanently?
Clearing the code will reset the check engine light temporarily, but the underlying issue must be resolved to prevent the code from returning.
Discuss the causes and fixes for P1DDE Dodge OBDII Code
Code P1DDE Dodge comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
