DTC C2154/54: Initiator Driver Circuit (Open) [08/2013 - ]: Description
WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
The tire pressure warning ECU and receiver and the tire pressure monitor initiator driver communicate via a direct communication line. When an open circuit between the tire pressure warning ECU and receiver and the tire pressure monitor initiator driver is detected, DTC C2154/54 is stored.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| C2154/54 | There is an open circuit between the tire pressure monitor initiator driver and the tire pressure warning ECU and receiver and the vehicle is driven at a speed of 8 km/h (5 mph) or more for a total of 30 seconds. |
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