AutoCodes – Generic – P1CA9

P1CA9 Code - Flow Control Solenoid 'A' Control Circuit High

Quick Answer

The Transmission Control Module (TCM) monitors the Electrovalve K1 (Odd Clutch Solenoid) and circuits for errors. Common causes include Faulty Odd Clutch Solenoid, Odd Clutch Solenoid harness is open or shorted, Odd Clutch Solenoid 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: P1CA9 indicates Flow Control Solenoid 'A' Control Circuit High.
Common causes: Common causes include Faulty Odd Clutch Solenoid, Odd Clutch Solenoid harness is open or shorted, Odd Clutch Solenoid 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 1,172

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 P1CA9 Description

The Transmission Control Module (TCM) monitors the Electrovalve K1 (Odd Clutch Solenoid) and circuits for errors. If the TCM detects an error in the Electrovalve K1 (Odd Clutch Solenoid) circuit, the Diagnostic Trouble Code (DTC) will be set.

OBDII Code P1CA9 - Flow Control Solenoid 'A' Control Circuit High - AutoCodes.com — P1CA9 Code - Flow Control Solenoid 'A' Control Circuit High

What does this mean?

What are the Possible Causes of the DTC P1CA9?

Faulty Odd Clutch Solenoid
Odd Clutch Solenoid harness is open or shorted
Odd Clutch Solenoid circuit poor electrical connection
Faulty Transmission Control Module (TCM)

How to Fix the DTC P1CA9?

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 P1CA9 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 P1CA9 code?

Need more information on how to fix the P1CA9 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1CA9 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P1CA9 Chrysler — Flow Control Solenoid 'A' Control Circuit High
P1CA9 Dodge — Flow Control Solenoid 'A' Control Circuit High
P1CA9 Fiat — Flow Control Solenoid 'A' Control Circuit High
P1CA9 Jeep — Flow Control Solenoid 'A' Control Circuit High

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 P1CA9 Code

1. What are the common symptoms of OBDII code P1CA9 (Flow Control Solenoid 'A' Control Circuit High)?

The common symptoms of this code may include illuminated Check Engine Light, engine misfires, rough idling, and decreased fuel efficiency.

2. What can cause the OBDII code P1CA9 to trigger?

The OBDII code P1CA9 may be triggered due to issues such as a faulty flow control solenoid 'A', damaged wiring or connectors in the control circuit, or a problem with the engine control module.

3. How can I diagnose the cause of OBDII code P1CA9?

Diagnosing the cause of this code typically involves performing a thorough inspection of the flow control solenoid 'A', checking the wiring and connectors for any damage, and using a scan tool to analyze the control circuit.

4. What are the possible repair options for OBDII code P1CA9?

Repair options for this code may include replacing the faulty flow control solenoid 'A', repairing damaged wiring or connectors in the control circuit, or reprogramming the engine control module if necessary.

5. Can I drive my vehicle with OBDII code P1CA9?

It is not recommended to drive your vehicle with an active OBDII code P1CA9, as it can lead to further damage to the engine or emissions system. It is best to address the issue promptly.

6. How much does it typically cost to repair OBDII code P1CA9?

The cost of repairing OBDII code P1CA9 can vary depending on the underlying cause of the issue, the labor rates in your area, and the cost of parts. It is advisable to get a diagnosis from a professional technician for an accurate estimate.

7. Can I reset the Check Engine Light after repairing OBDII code P1CA9?

Once the underlying issue causing OBDII code P1CA9 has been repaired, the Check Engine Light can be reset using a scan tool. This will clear the code and turn off the light.

8. Is OBDII code P1CA9 a serious problem?

While OBDII code P1CA9 may not always indicate a critical issue, it is still important to address it promptly to prevent any potential damage to the engine or emissions system.

9. How long does it take to repair OBDII code P1CA9?

The time taken to repair OBDII code P1CA9 can vary depending on the specific cause of the issue, the availability of parts, and the expertise of the technician. In some cases, it can be resolved within a few hours.

10. Can OBDII code P1CA9 cause my vehicle to fail emissions testing?

Yes, OBDII code P1CA9 can cause your vehicle to fail emissions testing, as it indicates a fault in the emissions control system. It is important to address the issue before undergoing emissions testing.