DTC Charts
SMART JUNCTION BOX (SJB) DTC CHART
| DTC | Description | Action |
|---|---|---|
| B1302 | Accessory Delay Relay Coil Circuit Failure | If the accessory delay is always on, GO to Pinpoint Test Q . If the accessory delay is inoperative, GO to Pinpoint Test P . |
| B1304 | Accessory Delay Relay Coil Circuit Short to Battery | GO to Pinpoint Test P . |
| B2947 | Global Opening/Closing Circuit Open | GO to Pinpoint Test K . |
| B2949 | Global Opening/Closing Circuit Short to Battery | GO to Pinpoint Test K . |
| All Other DTCs | - | REFER to the Master DTC Chart in MULTIFUNCTION ELECTRONIC MODULES . |
NOTE:
This module utilizes a 5-character DTC followed by a 2-character failure type code. The failure type code provides information about specific fault conditions such as opens or shorts to ground. CMDTCs have an additional 2-character DTC status code suffix to assist in determining DTC history.
HVAC MODULE DTC CHART
| DTC | Description | Action |
|---|---|---|
| B1C83:12 | Rear Defog Relay: Circuit Short to Battery | For MKZ, GO to Pinpoint Test L . For Fusion, GO to Pinpoint Test N . |
| B1C83:14 | Rear Defog Relay: Circuit Short to Ground or Open | If the rear window does not defrost, GO to Pinpoint Test L (MKZ) or GO to Pinpoint Test N (Fusion). If the rear window defrost does not turn off, GO to Pinpoint Test M (MKZ) or GO to Pinpoint Test O (Fusion). |
| All other DTCs | - | REFER to the Master DTC Chart in CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS or CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS - HYBRID . |