Checking the locking signal

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off
• Connect the breakout box
• Connect an ohmmeter between terminals #A16 (A16) and #A1 (A1).

  Turn the key in the driver's door to the locking position.

  The value must be infinite when the lock is unaffected and 0 Ω when the key is turned to the locking position.

  Other information 

  • To connect the breakout box, see Connecting the breakout box, lock and alarm (VGLA) .
  Fig 2: Breakout Box. Accessory Electronic Module

  Courtesy of VOLVO CARS OF NORTH AMERICA.
  Fig 3: Identifying Ohmmeter

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Is the value OK? 

• YES 

  Refer to Checking the unlocking signal 

• NO 

  Refer to Checking control switch and wiring