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Home >> Chevrolet >> 2015 >> Camaro LS, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Controls And Fuel - 6.2L (L99 LS3 LSA) Or 7.0L (LS7) - DTC P0010 To DTC P0333) >> Diagnostic Information and Procedures >> DTC P012C or P012D: Supercharger Inlet Pressure Sensor >> Component Testing

Component Testing

WARNING: This page is about a different variant/trim than selected.
NOTE:

You must perform the Circuit System Testing before proceeding with the Component Testing.

Erratic Signal Test

  1. Ignition Off, remove the B105 Supercharger Inlet Pressure Sensor.
  2. Install a 3 A fused jumper between the harness connector 5 V reference circuit terminal 1 and terminal 1 or A of the sensor.
  3. Install a jumper wire between the low reference circuit terminal 2 or B of the sensor and ground.
  4. Connect a DMM between terminal 3 or C of the sensor and ground.
  5. Ignition On, slowly apply vacuum to the sensor with the GE 23738-A   .
  6. Verify the voltage is between 0.2-4.9 V and changes without any spikes or dropouts.
    • If not between 0.2-4.9 V, does not change or has spikes or dropouts 

      Replace the B105 Supercharger Inlet Pressure Sensor.

    • If between 0.2-4.9 V, and changes without any spikes or dropouts 
  7. All OK.
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