- The vehicle does not start with the scan tool connected to the Data Link Connector (DLC) and/or multiple malfunction indicators are only on when the scan tool is connected to the DLC
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- 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 Trailer Brake Control (TBC) module does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- TBC module
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- The Restraints Control Module (RCM) does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- RCM
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- The Auxiliary Heater Control Module (AHCM) does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- AHCM
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- The Transmission Control Module (TCM) does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- TCM
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- The Body Control Module (BCM) does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- BCM
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- The Driver Seat Module (DSM) does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- DSM
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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 Front 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 audio DSP module does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- Audio DSP module
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- The FCIM does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- FCIM
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- The Dual Climate Controlled Seat Module (DCSM) does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- DCSM
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- The Circuit Deactivation Ignition Module (CDIM) does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- CDIM
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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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- The Global Positioning System Module (GPSM) does not respond to the scan tool
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- Fuse
- Wring, terminals or connectors
- GPSM
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- The Transfer Case Control Module (TCCM) does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- TCCM
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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 Steering Column Control Module (SCCM) does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- SCCM
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- The Heated Steering Wheel Module (HSWM) does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- HSWM
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- The Tire Pressure Monitor Module (TPM) does not respond to the scan tool
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- Fuse
- Wiring, terminals or connectors
- TPM
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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
- AHCM (diesel engine only, if equipped)
- APIM
- BCM
- IPC
- PAM (if equipped)
- RCM
- SCCM
- TBC module (if equipped)
- TCCM (if equipped)
- TCM (diesel engine only, if equipped)
- PCM
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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
- ACM (AM/FM/single CD)
- APIM (if equipped)
- CDIM (if equipped)
- BCM
- DCSM (if equipped)
- DSM (if equipped)
- GPSM (if equipped)
- HVAC module
- HSWM (if equipped)
- SDARS module (if equipped)
- TPM
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- No Infotainment Controller Area Network (I-CAN) communication, all modules are not responding
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- APIM (if equipped)
- ACM (Premium audio with touchscreen)
- Audio DSP module (if equipped)
- FCIM (if equipped)
- IPC
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- No power to the scan tool
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- Fuse
- Wiring, terminals or connectors
- Scan tool
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