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Symptom: NO PCM MESSAGE When Monitored and Set Condition: NO PCM MESSAGE When Monitored: With ignition on, the Side Impact Airbag Control Module monitors the PCI Bus for the PCM VIN message. Set Condition: If the Side Impact Airbag Control Module fails to see the PCM message on the PCI Bus for 15 seconds the code will set. POSSIBLE CAUSES PCM, PCI COMMUNICATION FAILURE NO PCM MESSAGE STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT SIACM, NO PCM MESSAGE TEST ACTION APPLICABILITY 1 NOTE: Ensure that the battery is fully charged. All LEFT SIACM - ACTIVE DTC LEFT SIACM - STORED DTC RIGHT SIACM - ACTIVE RIGHT SIACM - STORED DTC NOTE: When reconnecting Airbag system components, the ignition must be 2 Connect the DRBIII t to the data link connector and select PASSIVE RESTRAINTS, AIRBAG, SYSTEM TEST. t, read the PCM Active on the Bus:. Does the DRB show PCM ACTIVE ON THE BUS? All Yes → Go To 3 No → Refer to category 9 COMMUNICATION CATEGORY9 and select the related symptom. 119 AIRBAG |