P1694 Dodge Code - No Messages Received From The Powertrain Control Module
Quick Answer
P1694 Dodge indicates No Messages Received From The Powertrain Control Module. Common causes include CCD Bus (-) circuit open between Powertrain Control Module (PCM) and Transmission Control Module (TCM), CCD Bus (+) circuit open between PCM and TCM, Transmission CCD bus wiring damaged. 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
- P1694 Dodge indicates No Messages Received From The Powertrain Control Module.
- Common causes
- Common causes include CCD Bus (-) circuit open between Powertrain Control Module (PCM) and Transmission Control Module (TCM), CCD Bus (+) circuit open between PCM and TCM, Transmission CCD bus wiring damaged.
- 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 P1694 Dodge Description
What are the Possible Causes of the DTC P1694 Dodge?
- CCD Bus (-) circuit open between Powertrain Control Module (PCM) and Transmission Control Module (TCM)
- CCD Bus (+) circuit open between PCM and TCM
- Transmission CCD bus wiring damaged
- Faulty TCM
How to Fix the DTC P1694 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 P1694 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.
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Frequently Asked Questions about P1694 Dodge Code
1. What are the common symptoms of OBDII code P1694 in a Dodge vehicle?
- Common symptoms include the check engine light being illuminated, difficulty starting the vehicle, and issues with engine performance.
2. What does the OBDII code P1694 "No Messages Received From The Powertrain Control Module" indicate in a Dodge?
- This code indicates a communication error between the Powertrain Control Module (PCM) and other control modules in the vehicle.
3. What are the possible causes of OBDII code P1694 in a Dodge?
- Possible causes include a faulty PCM, wiring issues, loose connections, or a malfunctioning communication network within the vehicle.
4. How can I diagnose the OBDII code P1694 in my Dodge?
- Diagnosis typically involves checking for loose connections, inspecting the wiring harness, testing the PCM, and using a diagnostic scanner to communicate with the modules.
5. Can I still drive my Dodge with the OBDII code P1694 present?
- It is not recommended to drive the vehicle with this code present, as it can lead to potential performance issues or further damage if left unaddressed.
6. What are some repair tips for resolving OBDII code P1694 in a Dodge?
- Repair tips may include checking and repairing any damaged wiring, ensuring proper connections, resetting the PCM, or replacing the PCM if necessary.
7. Will resetting the PCM clear the OBDII code P1694 in a Dodge?
- Resetting the PCM may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to return.
8. How much does it typically cost to repair OBDII code P1694 in a Dodge?
- The cost of repair can vary depending on the exact cause of the issue, but it may range from a simple wiring repair to a PCM replacement, potentially costing several hundred dollars.
9. Can a DIY enthusiast fix OBDII code P1694 in a Dodge?
- Some simple repairs like checking connections and inspecting wiring can be done by a DIY enthusiast, but more complex issues may require professional diagnosis and repair.
10. How urgent is it to address OBDII code P1694 in a Dodge?
- It is recommended to address this code as soon as possible to prevent potential engine performance issues or further damage to the vehicle.
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