C-CAN Communication Line Inspection
INSPECTION PART - IBAU AND MDPS INSPECTION
| Inspection Item: C-CAN Communication Line Inspection |
| Inspection Condition |
(+) Probe |
(-) Probe |
Specification |
| Connector |
Terminal |
Connector |
Terminal |
- Ignition "OFF" and disconnect the battery.
- Disconnect the electrical connector(s) from the concerned component.
|
IBAU Connector |
38 (C-CAN High) |
IBAU Connector |
39 (C-CAN Low) |
Approx. 60Ω |
| MDPS Unit Connector |
7 (C-CAN High) |
MDPS Unit Connector |
8 (C-CAN Low) |
Approx. 60Ω |
| IBAU Connector |
38 (C-CAN High) |
MDPS Unit Connector |
7 (C-CAN High) |
Below 1Ω |
| IBAU Connector |
39 (C-CAN Low) |
MDPS Unit Connector |
8 (C-CAN Low) |
Below 1Ω |
| Good |
- Fault might be intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and control module memory is not cleared yet. Thoroughly check terminal of battery, all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.
- Repair or replace as necessary and then go to "VERIFICATION OF REPAIR " procedure.
|
| No Good |
- Carefully re-do this troubleshooting guide steps.
- If no problems were found with the circuits or connectors, replace Steering Angle Sensor (SAS) (MDPS) MOTOR DRIVEN POWER STEERING SYSTEM
and then go to "VERIFICATION OF REPAIR " procedure. * In case of replacing MDPS Module, perform following "Vehicle S/W Management" procedures.
|
CAUTION:
In case of replacing MDPS Module, perform following procedures.
| Inspection Condition |
Inspection Procedure |
Reference |
- Steering Angle Sensor Calibration.
- Ignition "ON", Engine "OFF".
- Align front wheels straight.
|
- Connect KDS/GDS to Data Link Connector (DLC).
- Perform "SAS Calibration (CAN-ESP Only)" in "Vehicle S/W management" with KDS/GDS.
|
Fig 1 to Fig 4 |
Courtesy of KIA MOTORS AMERICA, INC.
Courtesy of KIA MOTORS AMERICA, INC.
Courtesy of KIA MOTORS AMERICA, INC.
Courtesy of KIA MOTORS AMERICA, INC.