AutoCodes – Suzuki – P1320 Suzuki

P1320 Suzuki Code - Crankshaft Segment Malfunction

Quick Answer

The P1320 code for Suzuki vehicles indicates a Crankshaft Segment Malfunction. Common causes include Faulty Crankshaft Position Sensor, Crankshaft Position Sensor harness is open or shorted, Crankshaft Position 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
P1320 Suzuki indicates Crankshaft Segment Malfunction.
Common causes
Common causes include Faulty Crankshaft Position Sensor, Crankshaft Position Sensor harness is open or shorted, Crankshaft Position 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 6,908
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 02, 2025
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Code P1320 Suzuki Description

The P1320 code for Suzuki vehicles indicates a Crankshaft Segment Malfunction. This code is usually associated with a fault in the ignition coil or ignition coil circuit. The ignition coil is responsible for converting the low voltage from the battery into the high voltage needed to create a spark in the spark plugs. A malfunction in this component can lead to misfires, poor engine performance, and even engine stalling.
OBDII Code P1320 Suzuki - Crankshaft Segment Malfunction - AutoCodes.com
P1320 Suzuki Code - Crankshaft Segment Malfunction

What are the Possible Causes of the DTC P1320 Suzuki?

  • Faulty Crankshaft Position Sensor
  • Crankshaft Position Sensor harness is open or shorted
  • Crankshaft Position Sensor circuit poor electrical connection

How to Fix the DTC P1320 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1320 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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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 P1320 Suzuki Code

What does the OBDII code P1320 indicate for my Suzuki?

The OBDII code P1320 indicates a Crankshaft Segment Malfunction, which means there is an issue with the crankshaft position sensor or its signal.

What are the common symptoms associated with the P1320 code?

Common symptoms include engine misfires, rough idling, difficulty starting the engine, and the check engine light being illuminated.

What could cause the P1320 code to trigger in my Suzuki?

Causes may include a faulty crankshaft position sensor, damaged wiring or connectors, issues with the engine control unit (ECU), or a malfunctioning timing belt or chain.

How can I diagnose the P1320 code?

To diagnose the P1320 code, use an OBDII scanner to verify the code, inspect the crankshaft position sensor and wiring for damage, and check the ECU for proper operation.

What repairs are recommended to fix the P1320 code?

Repairs may include replacing a faulty crankshaft position sensor, repairing damaged wiring or connectors, or reprogramming or replacing the ECU if necessary.

Can I drive my Suzuki with the P1320 code?

While it might be possible to drive with the P1320 code, it is not recommended as it can lead to engine performance issues and potential damage.

How much does it typically cost to repair the P1320 code?

Repair costs can vary widely, generally ranging from $100 to $500 depending on whether you need to replace the sensor, repair wiring, or address ECU issues.

Will clearing the P1320 code resolve the issue permanently?

Clearing the code will not resolve the issue permanently; the underlying problem must be diagnosed and repaired to prevent the code from reappearing.

Is the P1320 code specific to certain Suzuki models?

The P1320 code can appear in various Suzuki models, particularly those with similar engine designs, but it is not limited to one specific model.

Discuss the causes and fixes for P1320 Suzuki OBDII Code

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