AutoCodes – Generic – B1497

B1497 Code - Decklid Punch-Out Sensor Battery Short

Quick Answer

The Body Control Module (BCM) monitors the Decklid Punch-Out Sensor. Common causes include Faulty Decklid Punch-Out Sensor, Decklid Punch-Out Sensor harness is open or shorted, Decklid Punch-Out 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: B1497 indicates Decklid Punch-Out Sensor Battery Short.
Common causes: Common causes include Faulty Decklid Punch-Out Sensor, Decklid Punch-Out Sensor harness is open or shorted, Decklid Punch-Out 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 12,375

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 Apr 14, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code B1497 Description

The Body Control Module (BCM) monitors the Decklid Punch-Out Sensor. The BCM sets the OBDII code when the Decklid Punch-Out Sensor is not to factory specifications.

OBDII Code B1497 - Decklid Punch-Out Sensor Battery Short - AutoCodes.com — B1497 Code - Decklid Punch-Out Sensor Battery Short

What does this mean?

What are the Possible Causes of the DTC B1497?

Faulty Decklid Punch-Out Sensor
Decklid Punch-Out Sensor harness is open or shorted
Decklid Punch-Out Sensor circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B1497?

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 B1497 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 B1497 code?

Need more information on how to fix the B1497 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1497 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1497 Lexus — BUS IC Communication Malfunction
B1497 Scion — BUS IC Communication Malfunction
B1497 Toyota — BUS IC Communication Malfunction

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.