Diagnostic Aids

WARNING: This page is about a different car, the 2004 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.

Inspect for the following conditions:

Shift select cable out of adjustment.
Clogged or leaky shift solenoid #2
Transaxle mechanical malfunction
Valve body fluid passage clogged.
A faulty PCM

An intermittent may be caused by the following conditions:

A poor connection
Rubbed through wire insulation
A broken wire inside the insulation

Perform the following steps if DTC P0755 cannot be duplicated:

Read the information in the freeze frame data.
Use the data to determine the vehicle operating conditions when the DTC was set.