P1667 Cadillac Code - Reverse Inhibit Solenoid Control Circuit
Quick Answer
The P1667 diagnostic trouble code for Cadillac vehicles refers to an issue with the Reverse Inhibit Solenoid Control Circuit. Common causes include Faulty reverse inhibit solenoid, Damaged wiring or connectors in the control circuit, Blown fuse related to the solenoid control circuit. 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
- P1667 Cadillac indicates Reverse Inhibit Solenoid Control Circuit.
- Common causes
- Common causes include Faulty reverse inhibit solenoid, Damaged wiring or connectors in the control circuit, Blown fuse related to the solenoid control circuit.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P1667 Cadillac Description
The P1667 diagnostic trouble code for Cadillac vehicles refers to an issue with the Reverse Inhibit Solenoid Control Circuit. The reverse inhibit solenoid is a component of the transmission system that is responsible for controlling when the vehicle can shift into reverse gear. When this circuit malfunctions, it can lead to difficulties in engaging reverse gear, causing potential safety hazards and affecting the vehicle's overall performance.
Common Causes of P1667 Cadillac
- Faulty reverse inhibit solenoid
- Damaged wiring or connectors in the control circuit
- Blown fuse related to the solenoid control circuit
- Malfunctioning transmission control module
- Corrosion or poor connections in the electrical system
Symptoms of P1667 Cadillac
- Difficulty shifting into reverse gear
- Delayed engagement of reverse gear
- Harsh shifting when attempting to shift into reverse
- Illumination of the Check Engine Light
- Transmission slipping or jerking
How to Fix P1667 Cadillac
- Begin by conducting a thorough inspection of the reverse inhibit solenoid and its control circuit to identify any visible damage or issues.
- Test the solenoid for proper operation using a multimeter to check for continuity and voltage.
- Inspect the wiring harness and connectors for any signs of damage, corrosion, or poor connections. Repair or replace as needed.
- Check and replace any blown fuses related to the solenoid control circuit.
- If the issue persists, consider testing or replacing the transmission control module to address any underlying electronic issues.
Cost to Fix P1667 Cadillac
The typical repair costs for addressing a P1667 code related to the Reverse Inhibit Solenoid Control Circuit can vary depending on the specific cause of the issue. In general, the cost of parts for replacing a faulty solenoid or repairing damaged wiring can range from $100 to $300. Labor costs at an auto repair shop can add an additional $100 to $200 per hour. Overall, the total repair cost for this issue may range from $200 to $600, but it is advisable to obtain a detailed quote from a professional mechanic based on your vehicle's make and model.
Need more information about the P1667 Cadillac code?
Need more information on how to fix the P1667 Cadillac code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1667 Cadillac code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1667 Cadillac Code
No Frequently Asked Questions about P1667 Cadillac Code found.
Discuss the causes and fixes for P1667 Cadillac OBDII Code
Code P1667 Cadillac comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.