Advanced Diagnostics

DTC P0607: Lost Communication with Electronic Throttle Control System (ETCS)




General Description
The main CPU uses serial communication lines to communicate with the sub CPU.

When the serial communication signal from the sub CPU is not input or when the communication signal is abnormal for a set time, the main CPU detects a malfunction and a DTC is stored.




Monitor Execution, Sequence, Duration, DTC Type, OBD Status




Enable Conditions

Malfunction Threshold
One of these conditions must be met for at least 0.25 seconds.
- The serial communication signal from the sub CPU is not input.
- The serial communication signal from the sub CPU is abnormal.

Diagnosis Details

Conditions for illuminating the MIL
When a malfunction is detected, the MIL comes on and the DTC and the freeze frame data are stored in the PCM memory.

Conditions for clearing the MIL
The MIL will be cleared if the malfunction does not recur during three consecutive trips in which the diagnostic runs.

The MIL, the DTC, and the freeze frame data can be cleared by using the scan tool Clear command or by disconnecting the battery.