AutoCodes – Dodge – P1189 Dodge

P1189 Dodge Code - Throttle Inlet Pressure Sensor Low

Quick Answer

The Powertrain Control Module (PCM) monitors the Throttle Inlet Pressure (TIP) Sensor. Common causes include Faulty Throttle Inlet Pressure (TIP) Sensor, Throttle Inlet Pressure Sensor harness is open or shorted, Throttle Inlet Pressure Sensor 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: P1189 Dodge indicates Throttle Inlet Pressure Sensor Low.
Common causes: Common causes include Faulty Throttle Inlet Pressure (TIP) Sensor, Throttle Inlet Pressure Sensor harness is open or shorted, Throttle Inlet Pressure Sensor 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 4,824

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 21, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
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Code P1189 Dodge Description

The Powertrain Control Module (PCM) monitors the Throttle Inlet Pressure (TIP) Sensor. The PCM sets the Diagnostic Trouble Code (DTC) when it detects a low signal from the Throttle Inlet Pressure Sensor.

OBDII Code P1189 Dodge - Throttle Inlet Pressure Sensor Low - AutoCodes.com — P1189 Dodge Code - Throttle Inlet Pressure Sensor Low

What does this mean?

What are the Possible Causes of the DTC P1189 Dodge?

Faulty Throttle Inlet Pressure (TIP) Sensor
Throttle Inlet Pressure Sensor harness is open or shorted
Throttle Inlet Pressure Sensor circuit poor electrical connection

How to Fix the DTC P1189 Dodge?

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 P1189 Dodge 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.