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Home >> Cadillac >> 2018 >> Escalade Base, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (Engine Controls And Fuel - 6.0L (L96) - DTC P0351 To DTC P2636 And Diagnostic Information And Procedures) >> Diagnostic Information And Procedures >> DTC P0351, P0352, P0353, P0354, P0355, P0356, P0357, P0358, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, P2316, P2318, P2319, P2321 Or P2322: Ignition Coil (1-8) Control Circuit(s) >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2018 Chevrolet Suburban 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition/Vehicle - Off
    NOTE: Circuit/System Testing must be performed before proceeding with Component Testing.
  2. Remove the appropriate component: T8 Ignition Coil - Leave the electrical connector connected.
  3. Install the special tool: J-26792  Ignition Spark Tester
  4. Engine - Running
  5. Verify there is spark at the special tool.
    NOTE: An erratic or weak spark is considered a no spark condition.
    • If there is no spark 

      Replace the component: T8 Ignition Coil

    • Go to next step: If there is spark 
  6. All OK.
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