TH48-E80 Petroleum Transmission Power Train Electronic Control System Caterpillar

Position Sensor (Transmission Gear) - Check

Usage:

Observe the status screen on the ET for the gear indicator. The readout displays the signals from the transmission gear switch.

n - Neutral

1 - First gear

2 - Second gear

3 - Third gear

4 - Fourth gear

5 - Fifth gear

6 - Sixth gear

7 - Seventh gear

8 - Eighth gear

Operate the machine and shift the transmission to each gear. Observe the display. Check that the display matches each gear of the transmission.

The display matches the gear. The gear indicator switch is operating correctly.
The display does NOT match. There is a defect. The ECM should have detected a diagnostic code of CID 0700.

Caterpillar Information System:

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