Chrysler Repair: 2002 Chrysler Sebring, powertrain control module, chrysler sebring

Question
I have a 2002 Sebring with a 2.7 engine.  code P0601  ECM fault.  unable to communicate with SPI line   Can you tell me where that sensor is located so I can change it.     Thank you   Curt

Answer
its not a sensor  u will need to replace the PCM

P0601-PCM INTERNAL CONTROLLER FAILURE
Test Note: All symptoms listed above are diagnosed using the same tests.
The title for the tests will be P0600-PCM FAILURE SPI
COMMUNICATIONS.
When Monitored and Set Condition:
P0600-PCM FAILURE SPI COMMUNICATIONS
When Monitored: Ignition key on.
Set Condition: Internal Bus communication failure between processors.
P0601-PCM INTERNAL CONTROLLER FAILURE
When Monitored: Ignition key on.
Set Condition: Internal checksum for software failed, does not match calculated value.
POSSIBLE CAUSES
PCM INTERNAL OR SPI
TEST ACTION APPLICABILITY
1 The Powertrain Control Module is reporting internal errors, view repair to continue. All
Repair
Replace and program the Powertrain Control Module in accordance
with the Service Information.
Perform POWERTRAIN VERIFICATION TEST VER - 1.