The TPMS Module sets DTC C1126 when the voltage of vehicle battery is below 9V.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Monitoring the voltage of battery | 1. Faulty charging system 2. Alternator fault 3. Vehicle battery 4. Faulty TPMS Module |
Enable Conditions |
•
The vehicle speed is over 15 MPH(25 KPH) | |
Threshold value |
•
The battery voltage is below 9V for 2 seconds. | |
Diagnostic Time |
•
2 seconds | |
Lamp |
•
Lamp on |
