u1115 lost communication with right front tire pressure trigger module

OBD2 Code: U1115

Description: Lost Communication with Right Front Tire Pressure Trigger Module

Definition: This code indicates that the vehicle’s control module has lost communication with the right front tire pressure trigger module. This can be due to a malfunction in the communication network or an issue with the module itself.

U1115: Lost Communication with Right Front Tire Pressure Trigger Module
– Typical Severity: Critical

Common Causes

U1115 – Lost Communication with Right Front Tire Pressure Trigger Module

Common Causes:

• Faulty tire pressure sensor in the right front tire
• Wiring issues such as damaged wires or poor connections
• Defective tire pressure trigger module
• Interference from other electronic devices affecting communication

Common Misdiagnosis

Lost communication with right front tire pressure trigger module. Common misdiagnosis: Faulty tire pressure sensor or module replacement without checking wiring or connector issues.

Common Diagnostic Steps

OBD2 Code: U1115
Description: Lost Communication with Right Front Tire Pressure Trigger Module

• Check the vehicle’s battery voltage to ensure it is within the specified range.
• Inspect and verify all related fuses are intact and not blown.
• Examine the wiring harness for any signs of damage, corrosion, or disconnection at the tire pressure trigger module.
• Use a scan tool to check for additional trouble codes that may indicate a broader communication issue.
• Test the CAN bus network for proper operation using an oscilloscope or multimeter.
• If applicable, reprogram or update the vehicle’s software to ensure compatibility with tire pressure monitoring systems (TPMS).
• Replace the right front tire pressure trigger module if it is determined to be faulty after testing.