Low Tire Pressure Warning Lamp Diagnostic Chart
LOW TIRE PRESSURE WARNING LAMP DIAGNOSTIC CHART
| Diagnosis Item | Symptom (Ignition switch ON) | Low tire pressure warning lamp | Cause | Action |
|---|---|---|---|---|
| Low tire pressure warning lamp | Warning lamp comes on immediately and turns off after 1 second | All wheel transmitters are "activated" (working). | None (system OK) | |
| Warning lamp blinks on for 2 seconds, then turns off for 0.2 seconds-repeats | All wheel transmitters are not activated. | Activate all wheel transmitters. Refer to , "TRANSMITTER WAKE UP OPERATION ". | ||
| Warning lamp blinks 1 time | Front LH wheel transmitter is not activated. | Activate front LH wheel transmitter. Refer to , "TRANSMITTER WAKE UP OPERATION ". | ||
| Warning lamp blinks 2 times | Front RH wheel transmitter is not activated. | Activate front RH wheel transmitter. Refer to , "TRANSMITTER WAKE UP OPERATION ". | ||
| Warning lamp blinks 3 times | Rear RH wheel transmitter is not activated. | Activate rear RH wheel transmitter. Refer to , "TRANSMITTER WAKE UP OPERATION ". | ||
| Warning lamp blinks 4 times | Rear LH wheel transmitter is not activated. | Activate rear LH wheel transmitter. Refer to , "TRANSMITTER WAKE UP OPERATION ". | ||
| Warning lamp comes on and does not turn off | The fuse for combination meter from battery is pulled out. | Check the fuse for combination meter from battery. Install or replace (if needed). | ||
| BCM connector pulled out. | Check BCM connector. Reconnect if needed. | |||
| Low tire pressure or low tire pressure warning system malfunction. |
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| Turn signal lamp | Turn signal lamp does not flash 2 times or horn does not sound after transmitter activation. |
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NOTE:
If more than one wheel transmitter is NOT activated, the warning lamp blinking patterns for those wheels will combine. (Example: one blink/OFF/three blinks = Rear LH and Rear RH transmitters are not activated.)