DTC U3000-51 (CAN Gateway)

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DTC U3000-51: CAN Gateway Programming Error

General Description

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

The CAN gateway has a reprogramming function. The CAN gateway could not operate normally if the reprogramming is failed. If the CAN gateway reprogramming fails, a malfunction is detected and a DTC is stored.

Monitor Execution, Sequence, Duration, DTC Type

Execution	Immediately after the vehicle is turned to the ON mode
Sequence	None

Duration	-
DTC Type	One drive cycle, MIL on or off (CAN gateway does not output MIL on/off request)

Enable Conditions

Condition	Minimum	Maximum
12 volt battery voltage [BATTERY]	8 V	-
Vehicle	ON mode

[ ]: HDS Parameter

Malfunction Threshold

The CAN gateway reprogramming is failed.

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.

CAN gateway internal software reprogramming failure

Diagnosis Details

Conditions for setting the DTC

When a malfunction is detected, a DTC and the freeze data are stored in the CAN gateway memory.

Conditions for clearing the DTC

When the CAN gateway reprogramming is completed, DTC is cleared.