The numbers below refer to the step numbers on the diagnostic table.
Tests for an open in the BCM battery positive voltage circuit(s) and the ignition voltage circuit(s).
Tests for an open in the BCM ground circuit(s).
Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
Schematic Reference: Body Control System Schematics | ||||
1 | Did you preform the BCM Diagnostic System Check? | -- | Go to Step 2 | |
Test the battery positive voltage circuit(s) and the ignition voltage circuit(s) of the BCM for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 3 | ||
Test the ground circuit(s) of the BCM for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 4 | ||
4 | Inspect for poor connections at the harness connector of the BCM. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 5 | |
5 | Replace the BCM. Refer to Body Control Module Replacement . Is the repair complete? | -- | -- |