Checking The Relay

Fig 1: Identifying Ignition OFF

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• Ignition off.

  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. PERMANENT 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

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  Fig 3: Identifying Voltage Display

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  Fig 4: Identifying Relays

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Is there a fault? 

• YES 

  Refer to VERIFICATION 

• NO 

  Refer to REPLACING THE COMPONENT