AutoCodes – Chrysler – P1188 Chrysler

P1188 Chrysler Code - Throttle Inlet Pressure Sensor Performance

Quick Answer

The Engine Control Module (ECM) has detected a significant difference between the Throttle Inlet Pressure (TIP) sensor signal and the BARO sensor signal. Common causes include Check for mechanical condition, Hoses and tubing, Vacuum supply to surge solenoid. 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
P1188 Chrysler indicates Throttle Inlet Pressure Sensor Performance.
Common causes
Common causes include Check for mechanical condition, Hoses and tubing, Vacuum supply to surge solenoid.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 17,630
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P1188 Chrysler Description

The Engine Control Module (ECM) has detected a significant difference between the Throttle Inlet Pressure (TIP) sensor signal and the BARO sensor signal.
OBDII Code P1188 Chrysler - Throttle Inlet Pressure Sensor Performance - AutoCodes.com
P1188 Chrysler Code - Throttle Inlet Pressure Sensor Performance

What are the Possible Causes of the DTC P1188 Chrysler?

  • Check for mechanical condition
  • Hoses and tubing
  • Vacuum supply to surge solenoid
  • Faulty Wastegate Actuator
  • Faulty Turbocharger

How to Fix the DTC P1188 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 P1188 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.

Need more information about the P1188 Chrysler code?

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Need Help with the Code?

Get the P1188 Chrysler code diagnosed by a professional: Find a repair shop in your area

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 P1188 Chrysler Code

1. What does the OBDII code P1188 mean for a Chrysler vehicle?

P1188 indicates a performance issue with the Throttle Inlet Pressure Sensor, which monitors air pressure in the throttle body for proper engine operation.

2. What are the common symptoms of the P1188 code in a Chrysler?

Symptoms may include poor engine performance, rough idling, reduced fuel efficiency, a lack of power, or the Check Engine Light being illuminated.

3. What causes the P1188 code to appear on a Chrysler?

Common causes include a faulty throttle inlet pressure sensor, wiring issues, a vacuum leak, or a problem with the engine control module (ECM).

4. Can I drive my Chrysler with the P1188 code active?

While the car might still be drivable, it can experience reduced performance and fuel efficiency. Driving with this code for an extended period can lead to further engine damage.

5. How do I diagnose the P1188 code in my Chrysler?

Start by inspecting the throttle inlet pressure sensor and its wiring for damage or corrosion. Use a scan tool to monitor live sensor data and perform a vacuum leak test.

6. What tools are needed to fix the P1188 code?

You'll need a scan tool or OBDII code reader, a multimeter for electrical testing, and possibly a vacuum gauge to check for leaks.

7. How can I fix the P1188 code in my Chrysler?

Repairs may include replacing the throttle inlet pressure sensor, fixing damaged wiring, addressing a vacuum leak, or reprogramming the ECM if necessary.

8. How much does it cost to fix the P1188 code on a Chrysler?

Repair costs vary but typically range from $100 to $300, depending on whether the sensor needs replacement or if there are wiring or vacuum issues.

9. Can a dirty throttle body cause the P1188 code in a Chrysler?

Yes, a dirty throttle body can affect airflow and pressure readings, potentially triggering the P1188 code.

10. Will clearing the P1188 code solve the issue permanently?

Clearing the code without addressing the underlying issue will only temporarily erase the Check Engine Light. The code will return if the problem persists.

Discuss the causes and fixes for P1188 Chrysler OBDII Code

  • I went for a smog test and my car failed. The test results were OBDII ....OBD Blub Check

    Code P1188

  • What model and year is your vehicle? You could start by checking the Throttle Inlet Pressure (TIP) sensor signal and the BARO sensor.

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