- The vehicle will not start with the scan tool connected to the DLC and/or multiple malfunction indicators are on only while the scan tool is connected to the DLC.
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- DLC ground
- Wiring, terminals or connectors
- Scan tool
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- The PCM does not respond to the scan tool
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- Wiring, terminals or connectors
- PCM
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- The ABS module does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- ABS module
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- The Instrument Panel Cluster (IPC) does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- IPC
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- The Restraints Control Module (RCM) does not respond to the scan tool
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- Case ground open
- Fuse
- Wiring, terminals or connectors
- RCM
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- The Occupant Classification System Module (OCSM) does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- OCSM
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- The Smart Junction Box (SJB) does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- SJB
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- The Body Control Module B (BCM-B) does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- BCM-B
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- The HVAC module does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- HVAC module
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- The Audio Control Module (ACM) does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- ACM
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- The Front Controls Interface Module (FCIM) does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- FCIM
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- The Front Display Interface Module (FDIM) does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- FDIM
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- The Global Positioning System Module (GPSM) does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- GPSM
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- The Accessory Protocol Interface Module (APIM) does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- APIM
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- The Power Steering Control Module (PSCM) does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- PSCM
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- The Parking Aid Module (PAM) does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- PAM
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- No Medium Speed Controller Area Network (MS-CAN) communication, all modules are not responding
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- Wiring, terminals or connectors
- APIM (if equipped)
- ACM
- BCM-B
- FCIM
- FDIM
- HVAC module (if equipped)
- IPC (gateway module)
- SJB
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- No High Speed Controller Area Network (HS-CAN) communication, all modules are not responding
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- Wiring, terminals or connectors
- ABS module
- APIM (if equipped)
- IPC
- OCSM
- PAM
- PCM
- PSCM
- RCM
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- No power to the scan tool
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- Fuse
- Wiring, terminals or connectors
- Scan tool
- Data Link Connector (DLC)
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