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Home >> Chevrolet >> 2017 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (Engine Controls And Fuel - 2.0L (LTG) - DTC P0010 To DTC P0333) >> Diagnostic Information and Procedures >> DTC P0106: Manifold Absolute Pressure (MAP) Sensor Performance >> Component Testing >> Dynamic Test - Using Jumper Wires

Dynamic Test - Using Jumper Wires

WARNING: This page is about a different variant/trim than selected.
  1. Ignition/Vehicle - Off
  2. Remove the component: B74 Manifold Absolute Pressure Sensor
  3. Connect a 3 A fused jumper wire between the test points: 5 V Reference terminal 1 & 5 V
  4. Connect a jumper wire between the test points: Low Reference terminal 2 & Ground
  5. Connect a DMM between the test points: Signal terminal 3 @ B74 Manifold Absolute Pressure Sensor & Ground
  6. Install the special tool: EN-23738-A  Vacuum Pump @ B74 Manifold Absolute Pressure Sensor
  7. Use the special tool to achieve a gauge reading between -55 and -47 kPa (-0.55 and -0.47 bar, -13.8 and -16.2 in Hg).

    Verify the DMM displays between 0.2 and 4.9 V. - The value should not spike or drop out.

    • If not between 0.2 and 4.9 V or has spikes or drops out 

      Replace the component: B74 Manifold Absolute Pressure Sensor

    • If between 0.2 and 4.9 V and there are no spikes or drops out 
  8. All OK.
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