DTC P06E4: Inspection

+B_VBU, IG1_FI_ECU, +B_IGP, FI_MAIN_RLY_CL- Circuit Inspection 

NOTICE:  

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

Test Procedure 

• Preparation
  • PGM-FI main relay 1: disconnected
  • PCM connector B (72P): disconnected
• Procedure
  • Perform the inspection according to the following chart.

			(Disconnected) PGM-FI main relay 1 socket (5P) female terminals	(Disconnected) PCM connector B (72P) female terminals
		IG Mode	Courtesy of HONDA, U.S.A., INC.	Courtesy of HONDA, U.S.A., INC.	Normal Conditions
	+B_VBU circuit inspection	OFF			12 V battery voltage [circuit type 1]
	IG1_FI_ECU circuit inspection	ON			12 V battery voltage [circuit type 1]
	+B_IGP circuit inspection 1	OFF			12 V battery voltage[circuit type 1]

	+B_IGP circuit inspection 2	OFF			12 V battery voltage [circuit type 1]
	FI_MAIN_RLY_CL- open wire inspection	OFF			There is less than 1 Ω

Results 

• If abnormal, there is a problem in the circuit.

  If the power supply inspection of the above table showed abnormally, do the additional Power Supply Inspection , to locate the failure.

PCM Inspection 

Test Procedure 

• If the other inspection item(s) indicated a normal condition, then it is determined that the remaining PCM is the cause.

Results 

• There is a problem with the PCM.