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Home >> Chevrolet >> 2015 >> Camaro LS, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Controls And Fuel - 6.2L (L99 LS3 LSA) Or 7.0L (LS7) - DTC P0335 To DTC P3449 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> Supercharger Intercooler Relay Diagnosis >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Ignition On.
  2. Verify that DTC P023A is not set.
    • If the DTC is not set 
  3. Verify the KR18 Charge Air Cooler Coolant Pump Relay clicks and the M10 Charge Air Cooler Coolant Pump turns On and Off when commanding the Charge Air Cooler Coolant Pump On and Off with a scan tool.
    • If the relay does not click or the pump does not turn On and Off 

      Refer to Circuit/System Testing

    • If the relay clicks and the pump turns On and Off 
  4. All OK
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