AutoCodes – Chrysler – P1CB4 Chrysler

P1CB4 Chrysler Code - Gear Shift Actuator 4 Engage Failure

Quick Answer

This diagnostic checks for the proper response of the gear shift actuator 6th to the Transmission Controller Module (TCM) engage command. Common causes include Faulty Transmission Hydraulic System, Transmission Mechanical Operation Problem, Faulty Transmission Controller Module (TCM). 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: P1CB4 Chrysler indicates Gear Shift Actuator 4 Engage Failure.
Common causes: Common causes include Faulty Transmission Hydraulic System, Transmission Mechanical Operation Problem, Faulty Transmission Controller Module (TCM).
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 789

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 P1CB4 Chrysler Description

This diagnostic checks for the proper response of the gear shift actuator 6th to the Transmission Controller Module (TCM) engage command. The gear shift actuator 6th is controlled by the TCM via the electrovalves PPV1 and PPV2. This diagnostic checks the position sensor 6th output to confirm that the gear shift actuator 6th has moved to the proper position when it is controlled by the TCM and that the gear has been engaged.

OBDII Code P1CB4 Chrysler - Gear Shift Actuator 4 Engage Failure - AutoCodes.com — P1CB4 Chrysler Code - Gear Shift Actuator 4 Engage Failure

What does this mean?

What are the Possible Causes of the DTC P1CB4 Chrysler?

Faulty Transmission Hydraulic System
Transmission Mechanical Operation Problem
Faulty Transmission Controller Module (TCM)

How to Fix the DTC P1CB4 Chrysler?

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 P1CB4 Chrysler 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 P1CB4 Chrysler Code

1. What are common symptoms of OBDII code P1CB4 Chrysler (Gear Shift Actuator 4 Engage Failure)?

- Common symptoms include difficulty shifting gears, especially into fourth gear, and potential stalling or hesitation during acceleration.

2. What are possible causes of OBDII code P1CB4 Chrysler (Gear Shift Actuator 4 Engage Failure)?

- Potential causes include a faulty gear shift actuator, wiring issues, a malfunctioning transmission control module (TCM), or low transmission fluid levels.

3. How can I diagnose OBDII code P1CB4 Chrysler (Gear Shift Actuator 4 Engage Failure)?

- Diagnosis involves using a scan tool to retrieve the trouble code, inspecting the gear shift actuator and its wiring for damage, and checking the transmission fluid level and condition.

4. Can I continue driving with OBDII code P1CB4 Chrysler (Gear Shift Actuator 4 Engage Failure)?

- It is not recommended to continue driving with this code present as it can lead to further transmission issues and potential safety hazards.

5. How can I repair OBDII code P1CB4 Chrysler (Gear Shift Actuator 4 Engage Failure)?

- Repair options may include replacing the gear shift actuator, repairing damaged wiring, resetting the TCM, or performing a transmission fluid change.

6. Is OBDII code P1CB4 Chrysler (Gear Shift Actuator 4 Engage Failure) a serious issue?

- Yes, this code indicates a problem with the gear shift actuator, which is crucial for proper transmission operation, making it a serious issue that should be addressed promptly.

7. Can a DIY enthusiast fix OBDII code P1CB4 Chrysler (Gear Shift Actuator 4 Engage Failure)?

- Depending on the level of automotive knowledge and experience, some DIY enthusiasts may be able to address this code by following repair guides and using appropriate tools.

8. How much does it cost to repair OBDII code P1CB4 Chrysler (Gear Shift Actuator 4 Engage Failure)?

- The cost of repair can vary depending on the specific cause of the issue, but it may range from a few hundred to over a thousand dollars when factoring in parts and labor.

9. Will resetting the OBDII code P1CB4 Chrysler (Gear Shift Actuator 4 Engage Failure) make it go away permanently?

- Resetting the code without addressing the underlying issue will only temporarily clear the warning light, but the problem will likely resurface until the root cause is fixed.

10. How often does OBDII code P1CB4 Chrysler (Gear Shift Actuator 4 Engage Failure) occur in Chrysler vehicles?

- While not extremely common, instances of this code can occur in Chrysler vehicles with automatic transmissions, particularly in models with gear shift actuator problems.