Low Tire Pressure Warning Lamp Symptom Chart
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Diagnosis items |
Symptom (Ignition switch ON) |
Low tire pressure warning lamp |
Cause |
Action |
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Low tire pressure warning lamp |
The low tire pressure warning lamp illuminates for 1 second, then turns OFF. |
Wake-up operation for all tire pressure sensors at wheels is completed. |
No system malfunctions |
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The low tire pressure warning lamp turns ON and stays illuminated. |
Low tire pressure |
Check the tire pressure for all wheels and adjust to the specified value. Refer to Tire . |
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Tire pressure monitoring system configuration not performed. |
Perform configuration. Refer to Work Procedure . |
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Tire pressure sensor ID registration not performed. |
Perform ID registration. Refer to Work Procedure . |
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Low tire pressure warning lamp |
The low tire pressure warning lamp repeats blinking at 0.5-second intervals for 1 minute, and then stays illuminated. |
The low tire pressure warning control unit cannot detect tire pressure data signal. |
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The combination meter fuse is open or removed (or pulled out). |
Check and install the combination meter fuse. If necessary, replace the fuse. |
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The low tire pressure warning control unit harness connector is removed. |
Check the connection conditions of the low tire pressure warning control unit harness connector, and repair if necessary. |
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Tire Pressure Monitoring System (TPMS) malfunction. (except tire pressure monitoring system configuration and/or tire pressure sensor ID registration non-performed) |
Perform CONSULT self-diagnosis. Refer to CONSULT Function . |
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Hazard warning lamp |
The hazard warning lamp does not blink twice when performing ID registration operation. |
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ID registration is not completed. |
Perform "ID REGISTRATION CANNOT BE COMPLETED" diagnosis procedure. Refer to Diagnosis Procedure . |