DTC P0726/ P0727 Engine Speed Sensor Circuit Performance/ No Signal

DTC P0727 Engine Speed Sensor Circuit No Signal

DTC P0726 Engine Speed Sensor Circuit Performance

• Using ALLISON DOC Software, measure ignition voltage; 9-18V (12V TCM), 18-32V (24V TCM), Is voltage within specified values?if NO, resolve voltage problems refer to DTC P0882 and P0883.

Read More:
DTC P0882/ P0883 TCM Power Input Signal Low/ High

• Disconnect the 80-way connector at the TCM, measure resistance between terminal 39 and 59.
• Disconnect the wiring harness from the output Speed Sensor, measure the resistance between the Speed Sensor terminal.

Is the Speed Sensor resistance within the specified values?

• Replace the Speed Sensor

Read More:
DTC P0721/ P0722 Output Speed Sensor Circuit Performance/ No Signal
DTC P0716/ P0717 Turbine Speed Sensor Circuit Performance/ No Signal








Blog.Teknisi

Subscribe to receive free email updates: