Checking The Relay

Check that relay 2/29 is installed correctly. At the same time check the relay connections, in particular 2/29#2, for a short circuit to voltage supply as described in, see SHORT-CIRCUIT TO SUPPLY VOLTAGE, INTERMITTENT FAULTS .

Additional information: 

• For -2004, see: CENTRAL ELECTRONIC MODULE (CEM), REPLACING .
• For 2005-, see: CENTRAL ELECTRONIC MODULE (CEM), REPLACING .
• To connect the test box, see CONNECTING THE BREAKOUT BOX .

Fig 2: Breakout Box

Courtesy of VOLVO CARS CORPORATION

Fig 3: Identifying Voltage Display

Courtesy of VOLVO CARS CORPORATION

Fig 4: Identifying Relays

Courtesy of VOLVO CARS CORPORATION

Refer to INFORMATION