Component Connected to LIN(ACG) [LIN] Circuit Inspection

NOTICE: 

Before disconnecting the PCM connector, jump the SCS line with the HDS, and wait more than 1 minute.

Preconditions 

NOTE:  This procedure can be done before any other inspections are completed because this test procedure includes all of the following inspection items. However, if this test fails, it will be necessary to continue with each inspection item individually to determine which item failed.

• External circuit is normal

Test Procedure 

• Preparation
• • -

    DC-DC converter connector A (3P): disconnected

  • -

    PCM connector B (72P): disconnected

  • -

    12 volt battery sensor 2P connector: disconnected

  • -

    Alternator 1P connector: disconnected

  • -

    Active exhaust valve actuator 3P connector: disconnected

• Procedure

  Perform the inspection according to the following table and while reconnecting these connectors, one at a time:

• • -

    PCM connector B (72P)

  • -

    12 volt battery sensor 2P connector

  • -

    Alternator 1P connector

  • -

    Active exhaust valve actuator 3P connector

(Disconnected)DC-DC converter connector A (3P)female terminals

IG Mode

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

Normal Conditions

Part connected to LIN(ACG) [LIN] circuit internal circuit inspection 

OFF

Not shorted 

Results 

• If it is abnormal, there is a problem with the part that has shorted when it was reconnected.