XC90 L5-2.5L Turbo VIN 59 B5254T2 (2004)
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Ignition off.
Check the cable for power supply between the vacuum pump switch terminal #2 and vacuum pump connector terminal #1. Check for a short-circuit to
supply voltage.
Hint: Check the switch for the vacuum pump by measuring the resistance between terminals #1 and #2. The resistance must be infinite.
Remedy as necessary.
Other information:
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Checking wiring and terminals See: Testing and Inspection/Component Tests and General Diagnostics/Checking Wiring and Terminals.
