AutoCodes – Suzuki – P1422 Suzuki

P1422 Suzuki Code - EVAP System Leak Detect Pump Stuck Off

Quick Answer

P1422 Suzuki indicates EVAP System Leak Detect Pump Stuck Off. Common causes include Faulty Leak Check Module, Leak Check Module harness is open or shorted, Leak Check Module 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: P1422 Suzuki indicates EVAP System Leak Detect Pump Stuck Off.
Common causes: Common causes include Faulty Leak Check Module, Leak Check Module harness is open or shorted, Leak Check Module 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 10,939

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 Aug 22, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1422 Suzuki Description

OBDII Code P1422 Suzuki - EVAP System Leak Detect Pump Stuck Off - AutoCodes.com — P1422 Suzuki Code - EVAP System Leak Detect Pump Stuck Off

What does this mean?

What are the Possible Causes of the DTC P1422 Suzuki?

Faulty Leak Check Module
Leak Check Module harness is open or shorted
Leak Check Module circuit poor electrical connection

How to Fix the DTC P1422 Suzuki?

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 P1422 Suzuki 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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Need more information on how to fix the P1422 Suzuki code? Get Access to Factory Service Manuals

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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.

Frequently Asked Questions about P1422 Suzuki Code

1. What are the common symptoms of OBDII code P1422 in a Suzuki, indicating an EVAP System Leak Detect Pump Stuck Off issue?

- Common symptoms include the illumination of the check engine light, decreased fuel efficiency, and potential difficulties starting the vehicle.

2. What are the possible causes of OBDII code P1422 in a Suzuki, indicating an EVAP System Leak Detect Pump Stuck Off issue?

- This code is commonly triggered by a faulty EVAP system leak detection pump, a disconnected or damaged vacuum line, or a malfunctioning EVAP purge control solenoid.

3. How serious is the OBDII code P1422 in a Suzuki, indicating an EVAP System Leak Detect Pump Stuck Off issue?

- While the vehicle may still be operable with this code, it is essential to address the issue promptly to prevent potential fuel vapor leaks and emissions system malfunctions.

4. Can driving with OBDII code P1422 in a Suzuki, indicating an EVAP System Leak Detect Pump Stuck Off issue, cause further damage?

- Continuing to drive with this issue may lead to increased emissions, decreased fuel efficiency, and potential damage to other components of the EVAP system.

5. How can the OBDII code P1422 in a Suzuki, indicating an EVAP System Leak Detect Pump Stuck Off issue, be repaired?

- Repair typically involves diagnosing the root cause, which may include replacing the EVAP system leak detection pump, repairing or replacing damaged vacuum lines, or addressing issues with the EVAP purge control solenoid.

6. Are there any DIY tips for troubleshooting OBDII code P1422 in a Suzuki, indicating an EVAP System Leak Detect Pump Stuck Off issue?

- DIY tips may include visually inspecting vacuum lines for damage, checking the wiring connections to the EVAP components, and ensuring the gas cap is tightly sealed.

7. How much does it typically cost to repair OBDII code P1422 in a Suzuki, indicating an EVAP System Leak Detect Pump Stuck Off issue?

- The cost of repair can vary depending on the specific cause of the issue and the labor rates in your area, but expect to pay anywhere from $100 to $500 for parts and labor.

8. Will resetting the check engine light resolve OBDII code P1422 in a Suzuki, indicating an EVAP System Leak Detect Pump Stuck Off issue?

- Resetting the check engine light may temporarily turn it off, but the underlying issue causing the code will still need to be diagnosed and repaired to prevent further problems.

9. Can a mechanic use a scan tool to diagnose OBDII code P1422 in a Suzuki, indicating an EVAP System Leak Detect Pump Stuck Off issue?

- Yes, a mechanic can use a scan tool to read the code, access live data from the EVAP system components, and pinpoint the exact cause of the problem for proper repair.

10. How long does it typically take to repair OBDII code P1422 in a Suzuki, indicating an EVAP System Leak Detect Pump Stuck Off issue?

- The repair time can vary depending on the specific cause of the issue and the availability of parts, but most repairs can be completed within a few hours to a day.