Fault Code 39: Range Switch Plausibility Error/Transmission High/Low Range Implausible Input

NOTE: For circuit reference, see WIRING DIAGRAMS .

This fault code will have no apparent effect on the transmission.

For fault code description and diagnostic test procedure, see Fig 1 and Fig 2 . Freeze frame variables are N-MOT, VGT-$X and MMM. See TEST PROCEDURE under SELF-DIAGNOSTIC SYSTEM.

Fig 1: Fault Code 39 Description

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Fig 2: Fault Code 39 Diagnostic Test Procedure

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