Checking The Control Module For Short-Circuits

Fig 1: Identifying Ignition ON

GLL101051

Courtesy of VOLVO CARS CORPORATION

Ignition on.
Activate the relay driver.

Measure the resistance between terminal #2 and ground when the relay driver is active.

The resistance must be low when the relay driver is active.

Remedy as necessary.

Other information
- For -2004, see: CENTRAL ELECTRONIC MODULE (CEM), REPLACING
- For 2005-, see: CENTRAL ELECTRONIC MODULE (CEM), REPLACING .
Fig 2: Identifying VCT2000 Diagnostic Tool Symbol In VIDA
Courtesy of VOLVO CARS CORPORATION

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Refer to VERIFICATION