DTC P0606-00: Pcm Processor Error: Notes

DTC P0606:00	PCM processor error
DETECTION CONDITION	PCM internal CPU malfunction. Abnormal voltage applied to the PCM ignition switch terminal. Diagnostic support note This is a continuous monitor (CCM). The check engine light illuminates if the PCM detects the above malfunction condition during the first drive cycle. FREEZE FRAME DATA (Mode 2)/Snapshot data is available. The DTC is stored in the PCM memory.
FAIL-SAFE FUNCTION	Stops the idle air control. Stops the drive-by-wire control and sets to a throttle valve opening angle necessary for the minimum driveability.
POSSIBLE CAUSE	Voltage of 1.0 V or more is applied to PCM ignition switch terminal even though ignition switch is off. PCM internal CPU malfunction
SYSTEM WIRING DIAGRAM	-