C1724 Battery Voltage of Front Left Transmitter Drops

OBD2 Code: C1724

Description: Battery voltage of front left transmitter drops.

Definition: This code indicates that the battery voltage for the front left transmitter in a vehicle’s tire pressure monitoring system (TPMS) is below the required threshold, which may affect its ability to transmit data accurately.

c1724: Battery voltage of front left transmitter drops – Severity: Medium

Common Causes

C1724 – Battery Voltage of Front Left Transmitter Drops

Common Causes:

• Weak or failing battery
• Faulty front left tire pressure sensor transmitter
• Poor electrical connection to the front left tire pressure sensor transmitter
• Corrosion on the battery terminals or sensor connections
• Issues with the tire pressure monitoring system module

 

Common Misdiagnosis

OBD2 Code: C1724

Description: Battery voltage of front left transmitter drops

Common Misdiagnosis: Replacing the battery or transmitter without checking for wiring issues or corrosion in connectors.

 

Common Diagnostic Steps

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OBD2 Code: C1724

Description: Battery voltage of front left transmitter drops

• Check the battery voltage and connections at the front left transmitter.
• Inspect for any corrosion or damage to the wiring harness connected to the transmitter.
• Test the battery condition and charge level; replace if necessary.
• Examine the ground connection for proper contact and integrity.
• Use a multimeter to measure voltage drop across connections, ensuring it is within specifications.
• If equipped, check for any stored trouble codes in other modules that may relate to power supply issues.
• Verify that there are no aftermarket devices interfering with the transmitter’s power supply.
• If all checks pass, consider replacing the front left transmitter as a last resort after confirming no other faults exist.