• Battery and Electrical

    Figure 5: While diagnosing an illuminated ABS malfunction indicator lamp on a Ford F150, I referenced the wire diagram, and checked all easily accessible inline connectors. I found a pin push-through condition at pin 16. This visual inspection saved me a lot of time.
    When an ECM makes a bad call, it's generally because the module received wrong information from an input.
    Feb. 28, 2022

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