Typical Malfunction Thresholds
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.
P261B
| Motor speed | Less than 900 rpm |
P261C
| Both of the following conditions are met | - |
| Engine water pump output terminal voltage level | Low |
| Engine water pump output signal | No signal |
P261D
| Both of the following conditions are met | - |
| Engine water pump output terminal voltage level | High |
| Engine water pump output signal | No signal |