Component Testing

Static Test

1. Ignition Off, disconnect the harness connector at the Q40 Turbocharger Bypass Solenoid Valve.
2. Test for 10-14Ω between the control terminal 2 and the Ignition terminal 1 of the Q40 Turbocharger Bypass Solenoid Valve.
   • If not between 10-14Ω 

     Replace the Q40 Turbocharger Bypass Solenoid Valve.

   • If between 10-14Ω 
3. All OK

Dynamic Test

1. Install a 10A fused jumper wire between the ignition terminal 2 of the Q40 Turbocharger Bypass Solenoid Valve and 12V. Install a jumper wire between the control terminal 1 and ground.
2. Verify the Q40 Turbocharger Bypass Solenoid Valve plunger retracts.
   • If the plunger does not retract. 

     Replace the Q40 Turbocharger Bypass Solenoid Valve.

   • If the plunger retracts. 
3. All OK