AutoCodes – Generic – P1193

P1193 Code - Electronic Throttle System Limp Home - Low RPM

Quick Answer

The Electronic Throttle System (ETS) consists of ETS unit, ETS-motor, Accelerator Position Sensor (APS),Throttle Position Sensor (TPS) and Limp home valve. Common causes include Faulty Electronic Throttle System (ETS) Motor, Faulty Electronic Throttle System (ETS), Electronic Throttle System(ETS)unit. 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: P1193 indicates Electronic Throttle System Limp Home - Low RPM.
Common causes: Common causes include Faulty Electronic Throttle System (ETS) Motor, Faulty Electronic Throttle System (ETS), Electronic Throttle System(ETS)unit.
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 38,449

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 May 17, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1193 Description

The Electronic Throttle System (ETS) consists of ETS unit, ETS-motor, Accelerator Position Sensor (APS),Throttle Position Sensor (TPS) and Limp home valve.
Among above-mentioned parts, Limp home valve is attached under the throttle body and helps air to flow from the outside through this valve to the engine combustion chamber to prevent the vehicle from engine stall when Powertrain Control Module (PCM) detects ETS system malfunction.

OBDII Code P1193 - Electronic Throttle System Limp Home - Low RPM - AutoCodes.com — P1193 Code - Electronic Throttle System Limp Home - Low RPM

What does this mean?

What are the Possible Causes of the DTC P1193?

Faulty Electronic Throttle System (ETS) Motor
Faulty Electronic Throttle System (ETS)
Electronic Throttle System(ETS)unit
Electronic Throttle System(ETS) harness is open or shorted
Electronic Throttle System(ETS) circuit poor electrical connection

How to Fix the DTC P1193?

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 P1193 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 P1193 code?

Need more information on how to fix the P1193 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1193 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P1193 Acura — Fuel Tank Pressure Sensor Circuit High Voltage
P1193 BMW — Post-catalyst Fuel Trim System Bank 2
P1193 Buick — O2 Low Reference Circuit Low Voltage (NOx Sensor 1)
P1193 Cadillac — O2 Low Reference Circuit Low Voltage (NOx Sensor 1)
P1193 Chevrolet — O2 Low Reference Circuit Low Voltage (NOx Sensor 1)
P1193 Chrysler — Inlet Air Temperature Sensor Circuit High Condition
P1193 Dodge — Inlet Air Temperature Sensor Circuit High Condition
P1193 Ford — EGR Drive Overcurrent
P1193 GMC — O2 Low Reference Circuit Low Voltage (NOx Sensor 1)
P1193 Honda — Fuel Tank Pressure Sensor Circuit High Voltage
P1193 Hyundai — Electronic Throttle System Limp Home - Low RPM
P1193 Jeep — Inlet Air Temperature Sensor Circuit High Condition
P1193 KIA — Electronic Throttle System Limp Home - Low RPM
P1193 MINI — Post-catalyst Fuel Trim System Bank 2
P1193 RAM — Inlet Air Temperature Sensor Circuit High Condition

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 P1193 Code

1. What are the common symptoms of OBDII code P1193 (Electronic Throttle System Limp Home - Low RPM)?

- Common symptoms include reduced engine power, limited acceleration, rough idling, and the vehicle entering "limp mode" to prevent damage.

2. What are the possible causes of OBDII code P1193?

- Potential causes can include a faulty electronic throttle body, issues with the throttle position sensor, wiring or connection problems, or a malfunction in the engine control module.

3. How can I diagnose the reason behind OBDII code P1193?

- Diagnosing this code typically involves using an OBDII scanner to retrieve the specific trouble code, checking the throttle body and sensor for proper function, inspecting wiring for damage, and testing the electronic throttle control system components.

4. Can driving with OBDII code P1193 cause further damage to my vehicle?

- Continuing to drive with this code may result in reduced engine performance, increased fuel consumption, and potential damage to other engine components if the underlying issue is not addressed promptly.

5. What are some repair tips for resolving OBDII code P1193?

- Repair tips may include cleaning the throttle body, checking and repairing any damaged wiring or connections, replacing the throttle position sensor, or recalibrating the electronic throttle control system.

6. Is it safe to reset the OBDII code P1193 using a diagnostic tool?

- While clearing the code may temporarily turn off the warning light, it is essential to address the root cause of the issue to prevent the code from reoccurring and potentially causing further problems.

7. Can a DIY enthusiast fix OBDII code P1193 at home?

- Depending on the specific cause, some DIY enthusiasts may be able to address this code at home by following repair guides, but more complex issues may require professional diagnosis and repair.

8. How much does it typically cost to repair OBDII code P1193?

- The cost of repairing this code can vary widely depending on the underlying cause, with potential expenses including parts replacement, labor costs, and diagnostic fees.

9. Is it necessary to visit a mechanic immediately after getting OBDII code P1193?

- While it is recommended to address the issue promptly to prevent further damage, the urgency of visiting a mechanic may depend on the severity of symptoms and the driver's comfort level with troubleshooting automotive problems.

10. Can OBDII code P1193 be prevented in the future?

- Regular maintenance, such as cleaning the throttle body, inspecting wiring for damage, and addressing any engine performance issues promptly, can help prevent the recurrence of OBDII code P1193.