Symptom Chart
| Condition | Possible Sources | Action |
|---|---|---|
| The PCM does not respond to the scan tool | Fuse Wiring, terminals or connectors PCM | GO to PINPOINT TEST A . |
| The ABS module does not respond to the scan tool | Fuse Wiring, terminals or connectors ABS module | GO to PINPOINT TEST B . |
| The 4X4 control module does not respond to the scan tool | Fuse Wiring, terminals or connectors 4X4 control module | GO to PINPOINT TEST C . |
| The Instrument Cluster (IC) does not respond to the scan tool | Fuse Wiring, terminals or connectors IC | GO to PINPOINT TEST D . |
| The Restraints Control Module (RCM) does not respond to the scan tool | Fuse Wiring, terminals or connectors RCM | GO to PINPOINT TEST E . |
| The Occupant Classification System Module (OCSM) does not respond to the scan tool | Fuse Wiring, terminals or connectors OCSM | GO to PINPOINT TEST F . |
| The Power Steering Control Module (PSCM) does not respond to the scan tool | Fuse Wiring, terminals or connectors PSCM | GO to PINPOINT TEST G . |
| The Transmission Control Module (TCM) does not respond to the scan tool (Hybrid only) | Fuse Wiring, terminals or connectors TCM | GO to PINPOINT TEST H . |
| The Battery Control Module (BCM) does not respond to the scan tool (Hybrid only) | Fuse Wiring, terminals or connectors BCM | GO to PINPOINT TEST I . |
| The Smart Junction Box (SJB) does not respond to the scan tool | Fuse Wiring, terminals or connectors SJB | GO to PINPOINT TEST J . |
| The Audio Control Module (ACM) does not respond to the scan tool | Fuse Wiring, terminals or connectors ACM | GO to PINPOINT TEST K . |
| The HVAC module does not respond to the scan tool | Fuse Wiring, terminals or connectors HVAC module | GO to PINPOINT TEST L . |
| The Satellite Digital Audio Receiver System (SDARS) module does not respond to the scan tool | Fuse Wiring, terminals or connectors SDARS module | GO to PINPOINT TEST M . |
| The Front Display Interface Module (FDIM) does not respond to the scan tool | Fuse Wiring, terminals or connectors FDIM | GO to PINPOINT TEST N . |
| The Front Controls Interface Module (FCIM) does not respond to the scan tool | Fuse Wiring, terminals or connectors FCIM | GO to PINPOINT TEST O . |
| The Accessory Protocol Interface Module (APIM) does not respond to the scan tool | Fuse Wiring, terminals or connectors APIM | GO to PINPOINT TEST P . |
| The Parking Aid Module (PAM) does not respond to the scan tool or no ISO 9141 network communication | Fuse Wiring, terminals or connectors PAM | GO to PINPOINT TEST Q . |
| Intermittent no High Speed Controller Area Network (HS-CAN) communication, communication can be intermittently established | Wiring, terminals or connectors | GO to PINPOINT TEST R . |
| No High Speed Controller Area Network (HS-CAN) communication, all modules are not responding | Wiring, terminals or connectors 4X4 control module (if equipped) ABS module APIM IC OCSM PCM PSCM RCM BCM (Hybrid only) TCM (Hybrid only) | GO to PINPOINT TEST S . |
| Intermittent no Medium Speed Controller Area Network (MS-CAN) communication, communication can be intermittently established | Wiring, terminals or connectors | GO to PINPOINT TEST T . |
| No Medium Speed Controller Area Network (MS-CAN) communication, all modules are not responding | Wiring, terminals or connectors ACM APIM FCIM FDIM HVAC module IC SDARS module SJB | GO to PINPOINT TEST U . |
| No power to the scan tool | Fuse Wiring, terminals or connectors Data Link Connector (DLC) Scan tool | GO to PINPOINT TEST V . |
SYMPTOM CHART