DTC P060A: Powertrain Control Module (PCM) (A/T System) Internal Control Module Malfunction: General Description

When a malfunction occurs in the serial communication between the FI CPU and the AT CPU in the powertrain control module (PCM) and the serial communication is interrupted for a set time or more, or when the watchdog timer that monitors the AT CPU detects an abnormality in the AT CPU and notifies the FI CPU via the AT CPU check signal line, the PCM detects a malfunction and a DTC is stored.