P0602-Pcm Programmed Incorrect Trans/No Comm From TCM: Notes

Fig 1: Transmission Control Module Communication Circuit Schematic

Courtesy of CHRYSLER LLC

When Monitored : With the ignition on.
Set Condition : This DTC is set when a CAN ID is not received in the required time from the Transmission Control Module (TCM).

Possible Causes
CAN C BUS (+)/(-) CIRCUIT OPEN
CAN C BUS (+)/(-) CIRCUIT SHORT TO GROUND
CAN C BUS (+)/(-) CIRCUIT SHORT TO VOLTAGE
TRANSMISSION CONTROL MODULE
SENTRY KEY REMOTE ENTRY MODULE
POWERTRAIN CONTROL MODULE

For a complete Electronic Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .