Other information:
System Operation
Component Description
GSM
When the driver needs to change gear position the driver selects P
R
N or D by rotating a GSM dial. Each GSM
rotary dial has hall effect sensors that are used as inputs that the
dial has been rotated...
NOTE:
It is necessary to disconnect the battery to avoid
setting any DTCs that could cause the PCM to command the oil pressure to
other than what should be observed from a correctly operating system
during the oil pressure test.
Disconnect the battery ground cable...