DTC B1663: Inspection

EXT_R+, EXT_R- Shorted Wire Inspection 

Test Procedure 

• Preparation
  1. -

     Body control module connector C (66P): disconnected

  2. -

     Rear interior LF antenna connector (2P): disconnected

• Procedure
  1. -

     Perform the inspection according to the following table.

			(Disconnected) Body control module connector C (66P) female terminals
		IG Mode	Courtesy of HONDA, U.S.A., INC.	Normal Conditions
	EXT_R+, EXT_R- shorted wire to wire inspection	OFF		There is more than 1 MOhm
	Refer to the Open/Shorted Wire Inspection Description for the method to inspect the shorted circuit below, then start to inspect according to circumstances.
	EXT_R+ shorted to ground inspection	OFF		There is more than 1 MOhm
	EXT_R- shorted to ground inspection	OFF		There is more than 1 MOhm

Results 

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

Body Control Module Inspection 

Preconditions 

• External circuit is normal

Test Procedure 

• Preparation
  1. -

     Rear interior LF antenna connector (2P): disconnected

• Procedure
  1. -

     Perform the inspection according to the following table.

			(Disconnected) Rear interior LF antenna connector (2P) female terminals
		IG Mode	Courtesy of HONDA, U.S.A., INC.	Normal Conditions
	Module internal circuit inspection	ON*1		Voltage

*1: If the matter whether the vehicle mode ON or OFF (LOCK) because of the permanent power supply.

Results 

• If it is abnormal, there is a problem with the body control module.

Rear Interior LF Antenna Inspection 

Test Procedure 

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

Results 

• There is a problem with the rear interior LF antenna.