Test Point 32

TEST POINT 32
Driver, fans

DTC 253

1. Perform drive link diagnosis with the System Tester.

2. Check fuse C-8 for fan 2 and fuse C-10 for fan 1.

3. Connect voltmeter to terminal 30 of the individual relays and ground.

Display: approx. 12 V

4. Connect voltmeter to terminal 86 of the individual relays and ground.

Ignition "ON"

Display: approx. 12 V

5. Fan function test:

On the relay base, jumper terminal 30 and terminal 87 with a test cable.

The fan must start, otherwise the fan or lead is defective.