Allroad Quattro V8-4.2L (BAS) (2004)
Cylinder bank 2 (left):
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Remove bolts (arrows) and coolant expansion tank -2-.
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Disconnect wire to Engine Coolant Level (ECL) warning switch -F66- and move aside coolant expansion tank with coolant hoses -1- and
-3connected.
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Disconnect connector -4- to Valve -2- for camshaft adjustment -N208-.
Both sides (continued):
Checking internal resistance
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Connect multimeter to valve for resistance measurement.
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Specification: 8 to 13 Ohms
If reading does not match specification:
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Replace valve.
If specified value is reached:
Checking power supply
Test requirements:
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Fuse for camshaft adjustment solenoid valves OK
Refer to Wiring Diagrams
^
Fuel pump relay OK
Note: Camshaft adjustment solenoid valves are supplied with power by way of fuel pump relay.