DTC Logic
Dtc detection logic
| Dtc | Display item | Malfunction detected condition | Possible causes |
| C1144 | St ang sen signal | When neutral position adjustment of steering angle sensor is not complete. |
|
Dtc confirmation procedure
1.Check self diagnostic result
With consult
Turn ignition switch on.
Perform self diagnostic result.
Is dtc C1144 detected? Yes >> proceed to diagnosis procedure. Refer to brc-82, "diagnosis procedure".
No >> inspection end.
Diagnosis Procedure
1.Adjust the neutral position of steering angle sensor
Perform neutral position adjustment of steering angle sensor. Refer to brc-54, "work procedure".
>> Go to 2.
2.Check self diagnostic result
With consult.
Perform self diagnostic result.
Is dtc c1144 detected? Yes >> go to 3.
No >> inspection end.
3.Check steering angle sensor system
Check steering angle sensor system. Refer to brc-80, "diagnosis procedure".
Is the inspection result normal? Yes >> replace abs actuator and electric unit (control unit). Refer to brc-110, "removal and installation".
No >> repair or replace malfunctioning components.
C1143 Steering angle sensor
C1155 BR Fluid level lowU1000 CAN Comm circuit
Description
Can (controller area network) is a serial communication line for
real time application. It is an on-vehicle multiplex
communication line with high data communication speed and excellent error
detection ability. Many electronic
control units are equipped onto a vehicle, and each co ...
Preparation
Special Service Tools
The actual shapes of Kent-Moore tools may differ from those of special
service tools illustrated here.
*: The O-ring as a unit part is set as a SST.
Commercial Service Tools
...
DTC/Circuit diagnosis
U0073 COMMUNICATION BUS A OFF
DTC Logic
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible causes
U0073
COMM BUS A OFF
(Control Module Communication
Bus A Off)
TCM communication blockage lasts for 2 sec ...