DTC C1120-14: Inspection

SW1, SW3, SW4, SW6 Circuit Inspection 

Test Procedure 

• Preparation
  • VSA modulator-control unit connector (46P): disconnected
  • Electric parking brake/automatic brake hold switch connector (12P): disconnected
• Procedure
  • Perform the inspection according to the following chart.

			(Disconnected) VSA modulator-control unit connector (46P) female terminals	(Disconnected) Electric parking brake/automatic brake hold switch connector (12P) female terminals
		IG Mode	Courtesy of HONDA, U.S.A., INC.	Courtesy of HONDA, U.S.A., INC.	Normal Conditions
	SW1 open wire inspection	OFF			There is less than 1 Ω
	SW3 open wire inspection	OFF			There is less than 1 Ω
	SW4 open wire inspection	OFF			There is less than 1 Ω
	SW6 open wire inspection	OFF			There is less than 1 Ω
	Refer to the Open/Shorted Wire Inspection Description for the method to inspect the shorted circuit below, then start to inspect according to circumstances.
	SW1 shorted to ground inspection	OFF			There is more than 1 MΩ
	SW3 shorted to ground inspection	OFF			There is more than 1 M?
	SW4 shorted to ground inspection	OFF			There is more than 1 MΩ
	SW6 shorted to ground inspection	OFF			There is more than 1 MΩ

Results 

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

VSA Modulator-Control Unit Inspection 

Test Procedure 

• If the other inspection item(s) indicated a normal condition, then it is determined that the remaining VSA modulator-control unit is the cause.

Results 

• There is a problem with the VSA modulator-control unit.