LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls And Fuel - 2.8L (LWN) Diesel - Diagnostic Information And Procedures (3 Of 3)) >> Diagnostic Information and Procedures >> Ignition Relay Diagnosis >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
  1. Ignition ON.
  2. Verify the KR75 Engine Controls Ignition Relay clicks when cycling the ignition from OFF to ON.
    • If the relay does not click 

      Refer to Circuit/System Testing

    • Go to next step : If the relay clicks 
  3. Verify with a scan tool that DTC P0201B, P0201D, P16F3 or P20F8 are not set.
    • Go to next step : If DTC P0201B, P0201D, P16F3 or P20F8 are not set 
  4. All OK.
scientia non olet · About LEMON Manuals