Operation CHARM
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Wrangler L4-2.4L VIN P
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No Response From PCM (PCI Bus)
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No Response From PCM (PCI Bus)
Test 1 - 2:
SYMPTOM
NO RESPONSE FROM
PCM
(
PCI BUS
)
POSSIBLE CAUSES
-
PCM
PCI
no response
-
PCI bus
circuit open
-
Powertrain control module