Unit Active Faults
Provides a report of any active faults recorded by the CAN bus system.
URL Structure is:
https://api.trackunit.com/public/Report/UnitActiveFaults
GetUnitActiveFaults
Note
Active faults are only recorded on units transmitting extended information.
Parameters
Name | Data type | Unit of measurement | Note |
---|---|---|---|
id * | String | N/A | Id of unit to display active faults for. |
from * | DateTime | UTC | The start date. |
to * | DateTime | UTC | The end date. |
Columns
Refer to the following table for description of columns:
Name | Data type | Unit of measurement | Nullability | Note |
---|---|---|---|---|
time | DateTime | UTC | FALSE | Timestamp of the fault occurence. |
spn | INT | N/A | FALSE | A 19 bit number defined by the SAE J1939 standard, with a range going from 0 to 524287. |
fmi | INT | N/A | FALSE | The failure mode identifier value. |
occurrenceCount | INT | N/A | FALSE | The number of times the fault has been detected. |
name | String | N/A | TRUE | The name of the fault. |
description | String | N/A | TRUE | A short description of the fault. |
Request (example)
{
"id": "46208",
"from": "2015-11-01T00:00:00.0000000",
"to": "2015-11-12T00:00:00.0000000"
}
Response
{
"list": [
{
"time": "2015-11-02T06:54:45.0000000Z",
"spn": 111,
"fmi": 1,
"occurrenceCount": 17,
"name": "Engine Coolant Level 1",
"description": "Ratio of volume of liquid found in engine cooling system to total cooling system volume. Typical monitoring location is in the coolant expansion tank."
},
{
"time": "2015-11-02T06:56:45.0000000Z",
"spn": 524285,
"fmi": 10,
"occurrenceCount": 42,
"name": "Manufacturer Assignable SPN"
},
{
"time": "2015-11-02T07:00:42.0000000Z",
"spn": 111,
"fmi": 1,
"occurrenceCount": 18,
"name": "Engine Coolant Level 1",
"description": "Ratio of volume of liquid found in engine cooling system to total cooling system volume. Typical monitoring location is in the coolant expansion tank."
},
{
"time": "2015-11-02T07:02:42.0000000Z",
"spn": 393215,
"fmi": 4,
"occurrenceCount": 12
},
{
"time": "2015-11-02T07:08:38.0000000Z",
"spn": 111,
"fmi": 1,
"occurrenceCount": 19,
"name": "Engine Coolant Level 1",
"description": "Ratio of volume of liquid found in engine cooling system to total cooling system volume. Typical monitoring location is in the coolant expansion tank."
},
{
"time": "2015-11-02T07:10:36.0000000Z",
"spn": 393215,
"fmi": 4,
"occurrenceCount": 9
},
{
"time": "2015-11-02T07:14:35.0000000Z",
"spn": 111,
"fmi": 1,
"occurrenceCount": 26,
"name": "Engine Coolant Level 1",
"description": "Ratio of volume of liquid found in engine cooling system to total cooling system volume. Typical monitoring location is in the coolant expansion tank."
},
{
"time": "2015-11-02T07:19:04.0000000Z",
"spn": 111,
"fmi": 1,
"occurrenceCount": 27,
"name": "Engine Coolant Level 1",
"description": "Ratio of volume of liquid found in engine cooling system to total cooling system volume. Typical monitoring location is in the coolant expansion tank."
},
{
"time": "2015-11-02T07:24:12.0000000Z",
"spn": 111,
"fmi": 1,
"occurrenceCount": 27,
"name": "Engine Coolant Level 1",
"description": "Ratio of volume of liquid found in engine cooling system to total cooling system volume. Typical monitoring location is in the coolant expansion tank."
},
{
"time": "2015-11-02T07:24:12.0000000Z",
"spn": 1109,
"fmi": 2,
"occurrenceCount": 27,
"name": "Engine Protection System Approaching Shutdown",
"description": "Status signal which indicates that engine shutdown is imminent. This engine protection signal can be a result of different systems failing, i.e., engine overheating. See Figure SPN1107_A.\r\n\r\n00 - Not approaching\r\n01 - Approaching\r\n10 - Error\r\n11 - Not available"
},
{
"time": "2015-11-02T07:26:12.0000000Z",
"spn": 111,
"fmi": 1,
"occurrenceCount": 27,
"name": "Engine Coolant Level 1",
"description": "Ratio of volume of liquid found in engine cooling system to total cooling system volume. Typical monitoring location is in the coolant expansion tank."
},
{
"time": "2015-11-02T07:26:12.0000000Z",
"spn": 1109,
"fmi": 2,
"occurrenceCount": 27,
"name": "Engine Protection System Approaching Shutdown",
"description": "Status signal which indicates that engine shutdown is imminent. This engine protection signal can be a result of different systems failing, i.e., engine overheating. See Figure SPN1107_A.\r\n\r\n00 - Not approaching\r\n01 - Approaching\r\n10 - Error\r\n11 - Not available"
},
{
"time": "2015-11-02T07:28:10.0000000Z",
"spn": 111,
"fmi": 1,
"occurrenceCount": 27,
"name": "Engine Coolant Level 1",
"description": "Ratio of volume of liquid found in engine cooling system to total cooling system volume. Typical monitoring location is in the coolant expansion tank."
},
{
"time": "2015-11-02T07:28:10.0000000Z",
"spn": 1109,
"fmi": 2,
"occurrenceCount": 27,
"name": "Engine Protection System Approaching Shutdown",
"description": "Status signal which indicates that engine shutdown is imminent. This engine protection signal can be a result of different systems failing, i.e., engine overheating. See Figure SPN1107_A.\r\n\r\n00 - Not approaching\r\n01 - Approaching\r\n10 - Error\r\n11 - Not available"
},
{
"time": "2015-11-02T07:30:11.0000000Z",
"spn": 111,
"fmi": 1,
"occurrenceCount": 27,
"name": "Engine Coolant Level 1",
"description": "Ratio of volume of liquid found in engine cooling system to total cooling system volume. Typical monitoring location is in the coolant expansion tank."
},
{
"time": "2015-11-02T07:30:11.0000000Z",
"spn": 1109,
"fmi": 2,
"occurrenceCount": 27,
"name": "Engine Protection System Approaching Shutdown",
"description": "Status signal which indicates that engine shutdown is imminent. This engine protection signal can be a result of different systems failing, i.e., engine overheating. See Figure SPN1107_A.\r\n\r\n00 - Not approaching\r\n01 - Approaching\r\n10 - Error\r\n11 - Not available"
},
{
"time": "2015-11-02T07:32:10.0000000Z",
"spn": 111,
"fmi": 1,
"occurrenceCount": 28,
"name": "Engine Coolant Level 1",
"description": "Ratio of volume of liquid found in engine cooling system to total cooling system volume. Typical monitoring location is in the coolant expansion tank."
},
{
"time": "2015-11-02T07:32:10.0000000Z",
"spn": 393215,
"fmi": 4,
"occurrenceCount": 9
},
{
"time": "2015-11-05T07:51:45.0000000Z",
"spn": 898,
"fmi": 9,
"occurrenceCount": 1,
"name": "Engine Requested Speed/Speed Limit",
"description": "Parameter provided to the engine from external sources in the torque/speed control message. This is the engine speed which the engine is expected to operate at if the speed control mode is active or the engine speed which the engine is not expected to exceed if the speed limit mode is active."
},
{
"time": "2015-11-05T07:53:58.0000000Z",
"spn": 523776,
"fmi": 9,
"occurrenceCount": 1,
"name": "Manufacturer Assignable SPN"
},
{
"time": "2015-11-05T07:53:58.0000000Z",
"spn": 393215,
"fmi": 4,
"occurrenceCount": 8
},
{
"time": "2015-11-05T07:56:54.0000000Z",
"spn": 523776,
"fmi": 9,
"occurrenceCount": 1,
"name": "Manufacturer Assignable SPN"
}
]
}
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