AutoCodes – Generic – P1CA7

P1CA7 Code - Ignition Solenoid Control Circuit High Or Open

Quick Answer

This diagnostic checks the electric faults of the Ignition Key Solenoid control circuit. Common causes include Faulty Ignition Key Solenoid, Ignition Key Solenoid harness is open or shorted, Ignition Key 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: P1CA7 indicates Ignition Solenoid Control Circuit High Or Open.
Common causes: Common causes include Faulty Ignition Key Solenoid, Ignition Key Solenoid harness is open or shorted, Ignition Key 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 3,108

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 P1CA7 Description

This diagnostic checks the electric faults of the Ignition Key Solenoid control circuit. The ignition key solenoid is controlled by an integrated circuit internal to the Transmission Control Module (TCM) that performs a self diagnostic. The diagnostic continuously checks the result of the internal integrated circuit test. If it indicates an electric fault, then the diagnostic will set a fault in the TCM.

OBDII Code P1CA7 - Ignition Solenoid Control Circuit High Or Open - AutoCodes.com — P1CA7 Code - Ignition Solenoid Control Circuit High Or Open

What does this mean?

What are the Possible Causes of the DTC P1CA7?

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

How to Fix the DTC P1CA7?

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 P1CA7 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 P1CA7 code?

Need more information on how to fix the P1CA7 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1CA7 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P1CA7 Chrysler — Ignition Solenoid Control Circuit High Or Open
P1CA7 Dodge — Ignition Solenoid Control Circuit High Or Open
P1CA7 Fiat — Ignition Solenoid Control Circuit High Or Open
P1CA7 Jeep — Ignition Solenoid Control Circuit High Or Open

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 P1CA7 Code

1. What are the common symptoms of OBDII code P1CA7 (Ignition Solenoid Control Circuit High Or Open)?

- Common symptoms include engine misfires, rough idle, difficulty starting the vehicle, and a decrease in fuel efficiency.

2. What are the possible causes of OBDII code P1CA7?

- Possible causes may include a faulty ignition solenoid, damaged wiring or connectors in the solenoid circuit, or a malfunctioning engine control module (ECM).

3. How can I diagnose the issue related to OBDII code P1CA7?

- Diagnosing the problem involves using a scan tool to retrieve the code, inspecting the ignition solenoid and its wiring for damage, and testing the circuit for continuity and voltage.

4. Can I still drive my vehicle with OBDII code P1CA7 present?

- It is not recommended to drive the vehicle with this code present, as it can lead to further damage to the engine or other components.

5. How can I repair OBDII code P1CA7?

- Repair options may include replacing the faulty ignition solenoid, repairing or replacing damaged wiring or connectors, and resetting the ECM after the repairs are completed.

6. Are there any DIY tips for fixing OBDII code P1CA7?

- While some basic troubleshooting can be done by checking for loose connections or damaged wires, it is recommended to consult a professional mechanic for a proper diagnosis and repair.

7. What is the typical cost to repair OBDII code P1CA7?

- The cost of repair can vary depending on the underlying issue, but it may involve parts and labor costs ranging from $100 to $500 or more.

8. Can a faulty ignition solenoid cause other problems in the vehicle?

- Yes, a faulty ignition solenoid can cause other issues such as poor engine performance, stalling, and difficulty starting the vehicle.

9. How long does it usually take to repair OBDII code P1CA7?

- The repair time can vary depending on the extent of the issue and the availability of parts, but it typically takes a few hours to a full day to complete the repair.

10. Is it necessary to clear the OBDII code P1CA7 after repairs are done?

- Yes, it is important to clear the code using a scan tool after the repairs are completed to reset the ECM and ensure the issue has been resolved.