Operation CHARM
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2011
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E 450 V8-5.4L
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Powertrain Management
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Pinpoint Tests
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Test QB: Keep Alive Power (KAPWR)
Test QB: Keep Alive Power (KAPWR)
PINPOINT TEST QB: KEEP ALIVE POWER (KAPWR)
Powertrain Control Module (PCM) Connector:
QB1-QB3:
QB4-QB6:
QB7: