AutoCodes – Dodge – P1CBF Dodge

P1CBF Dodge Code - Hydraulic Pump Feedback

Quick Answer

This diagnostic checks the performance of the hydraulic pump. Common causes include Faulty Smart Driver Unit (SDU), Smart Driver Unit (SDU) harness is open or shorted, Smart Driver Unit (SDU) 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: P1CBF Dodge indicates Hydraulic Pump Feedback.
Common causes: Common causes include Faulty Smart Driver Unit (SDU), Smart Driver Unit (SDU) harness is open or shorted, Smart Driver Unit (SDU) 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.

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Code Popularity 2,012

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Apr 12, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1CBF Dodge Description

This diagnostic checks the performance of the hydraulic pump. The Smart Driver Unit (SDU) which is external to the Transmission Control Module (TCM) drives the hydraulic pump based upon a PWM command signal received from the Transmission Control Module (TCM). This diagnostic uses three feedback signals. The PWM driver, internal to TCM, returns a command feedback signal. The SDU returns to the TCM the hydraulic pump driver feedback signal. The TCM separately receives the hydraulic pump feedback signal confirming the pump state. This diagnostic checks the performance of the hydraulic pump.

OBDII Code P1CBF Dodge - Hydraulic Pump Feedback - AutoCodes.com — P1CBF Dodge Code - Hydraulic Pump Feedback

What does this mean?

What are the Possible Causes of the DTC P1CBF Dodge?

Faulty Smart Driver Unit (SDU)
Smart Driver Unit (SDU) harness is open or shorted
Smart Driver Unit (SDU) circuit poor electrical connection
Faulty Transmission Control Module (TCM)

How to Fix the DTC P1CBF 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 P1CBF 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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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 P1CBF Dodge Code

1. What are the common symptoms of OBDII code P1CBF in a Dodge related to the Hydraulic Pump Feedback?

- Common symptoms include issues with the ABS system, such as the ABS warning light being illuminated on the dashboard.

2. What can cause the OBDII code P1CBF in a Dodge related to the Hydraulic Pump Feedback?

- The code P1CBF is typically triggered by a fault in the hydraulic pump feedback circuit, which can be caused by wiring issues, a faulty hydraulic pump, or a malfunctioning ABS module.

3. How serious is OBDII code P1CBF in a Dodge related to the Hydraulic Pump Feedback?

- While the code itself may not directly affect the drivability of the vehicle, it is important to address the underlying issue promptly to ensure the proper functioning of the ABS system.

4. Can I continue driving my Dodge with OBDII code P1CBF related to the Hydraulic Pump Feedback?

- It is generally safe to drive the vehicle with this code, but it is recommended to have the ABS system inspected and repaired as soon as possible to ensure optimal safety.

5. How can I diagnose OBDII code P1CBF in a Dodge related to the Hydraulic Pump Feedback?

- Diagnosing this code typically involves using a professional OBDII scanner to retrieve the specific fault code and then further troubleshooting the ABS system components to pinpoint the issue.

6. What are some repair tips for fixing OBDII code P1CBF related to the Hydraulic Pump Feedback in a Dodge?

- Repair tips may include checking and repairing any damaged wiring, replacing the hydraulic pump if faulty, or reprogramming the ABS module to address the issue.

7. Can I reset the OBDII code P1CBF related to the Hydraulic Pump Feedback in a Dodge with a simple reset tool?

- While resetting the code may temporarily clear the warning light, it is crucial to address the root cause of the issue to prevent the code from reappearing.

8. How much does it typically cost to repair OBDII code P1CBF related to the Hydraulic Pump Feedback in a Dodge?

- The cost of repairs can vary depending on the specific issue causing the code, but it is advisable to consult a professional mechanic for an accurate diagnosis and cost estimate.

9. Are there any recalls or technical service bulletins related to OBDII code P1CBF in Dodge vehicles?

- It is recommended to check with the manufacturer or authorized dealerships for any recalls or technical service bulletins related to this specific OBDII code in Dodge vehicles.

10. How can I prevent OBDII code P1CBF related to the Hydraulic Pump Feedback from recurring in my Dodge?

- Regular maintenance of the ABS system, timely repairs of any related issues, and addressing warning signs promptly can help prevent the recurrence of this OBDII code in your Dodge.