DTC Detection Logic

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

Possible causes

P2767

INPUT SPEED SENSOR B

(Input/Turbine Speed Sensor B Circuit No Signal)

When all of the following conditions are satisfied and this state is maintained for 5 seconds:

TCM power supply voltage: More than 11 V
After range change completion, it spends 2 seconds or more.
10-msec-ago secondary pulley speed: 1000 rpm or more
Now secondary pulley speed: 0 rpm

Harness or connector
(Output speed sensor circuit is open or shorted)
Output speed sensor