DTC P060A: Powertrain Control Module (PCM) Internal Control Module Malfunction (2016-18)

General Description 

Courtesy of HONDA, U.S.A., INC.

When a malfunction occurs in the communication line between the main CPU and the sub CPU in the powertrain control module (PCM), no monitor signals from the sub CPU for a set time, or abnormal signals are detected for a set time, the PCM detects a malfunction and stores a DTC.

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

Execution	Continuous
Sequence	None
Duration	0.5 second or more
DTC Type	One drive cycle, MIL on
OBD Status	PASSED/FAILED/NOT COMPLETED (STILL TESTING)

Enable Conditions 

Condition
Engine start/stop button	ON mode

Malfunction Threshold 

One of these symptoms occurs for at least 0.5 second:

• No sub CPU monitor signals are detected.
• Sub CPU monitor signals are abnormal.

Possible Cause 

NOTE:  The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.

• PCM internal circuit failure

Diagnosis Details 

Conditions for setting the DTC 

When a malfunction is detected, the MIL comes on and a Pending DTC, a Confirmed DTC, and the freeze data are stored in the PCM memory.

Conditions for clearing the DTC 

The MIL is cleared if the malfunction does not return in three consecutive trips in which the diagnostic runs. The MIL, the Pending DTC, the Confirmed DTC, and the freeze data can be cleared with the scan tool Clear command or by disconnecting the battery.