DTC P0A1F (112) (Battery Condition Monitor Module B)

DTC P0A1F (112): Battery Condition Monitor Module B

General Description

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

The large-scale integration (LSI) is built into the battery condition monitor module B. If the battery condition monitor module B detects an abnormal in the LSI, a malfunction is detected and stores a DTC.

Monitor Execution, Sequence, Duration, DTC Type

Execution	Continuous
Sequence	None
Duration	-
DTC Type	One drive cycle, MIL on, POWER SYSTEM indicator on, 12 volt battery charging system indicator on

Enable Conditions

Condition
Vehicle	ON mode

Malfunction Threshold

The battery condition monitor module B detects an abnormal in the LSI.

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.

Battery condition monitor module B failure

Diagnosis Details

Conditions for setting the DTC

When a malfunction is detected, the MIL, the POWER SYSTEM indicator and the 12 volt battery charging system indicator comes on and a Pending DTC, a Confirmed DTC, and the freeze data are stored in the battery condition monitor module B memory.

Conditions for clearing the DTC

The MIL, the POWER SYSTEM indicator and the 12 volt battery charging system indicator are cleared if the malfunction does not return in three consecutive trips in which the diagnostic runs. The MIL, the POWER SYSTEM indicator and the 12 volt battery charging system indicator, the Pending DTC, the Confirmed DTC, and the freeze data can be cleared with the scan tool Clear command or by disconnecting the 12 volt battery.