Transmission Position Sensor/Switch: Testing and Inspection
Manual Lever Position (MLP) Sensor
Terminal Locations:
Schematics:
Component Testing Procedure:
Description
The manual lever position (MLP) sensor sends a signal to the PCM assembly, which indicates position of the shift lever (P, R, N, D, 2, 1). The MLP sensor is located on the outside of the transmission on the manual lever shaft.
Note: The sensor also contains the park/neutral position and backup lamp circuits.
Transmission Function
Determines desired gear and EPC pressure.
Symptoms
Engagement concerns, wrong gear, no shifts.
DTC's:
- 634 and 522. Refer to Three (3) Digit Codes