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Transmission Control System

DTC P0705 Transmission Range Sensor Circuit Malfunction (PRNDL Input)

DESCRIPTION





The park/neutral position switch detects the shift lever position and sends signals to the ECM.

MONITOR DESCRIPTION
The park/neutral position switch detects the gearshift position and sends a signal to the ECM. For security, the park/neutral position switch detects the gearshift position so that engine can be started only when the vehicle is in P or N shift position.

When the park/neutral position switch sends more than one signal at a time from switch positions P, R, N or D, the ECM interprets this as a fault in the switch. The ECM will turn on the MIL.

Monitor Strategy:




Typical Enabling Conditions:




Typical Malfunction Thresholds - Part 1:




Typical Malfunction Thresholds - Part 2:




Component Operating Range:




Wiring Diagram:





INSPECTION PROCEDURES

Steps 1-2:




Step 3: