- Vehicle stability control system
- Suspension control ECU
| Last Modified: 11-27-2007 | 1.6 C | |
| Service Category: Suspension | Section: Suspension Control System | |
| Model Year: 2008 | Model: LX570 | Doc ID: RM000003BBI001X |
| Title: SUSPENSION CONTROL: ACTIVE HEIGHT CONTROL SUSPENSION: DESCRIPTION (2008 LX570) | ||
|
DTC |
C1784 |
Steering Angle Sensor Communication Error |
DESCRIPTION
The steering sensor signal is sent to the suspension control ECU through the CAN communication system. When there is a communication malfunction, it will be detected by the diagnosis function.
|
DTC Code |
Detection Condition |
Trouble Area |
|---|---|---|
|
C1784 |
A steering angle sensor signal malfunction is detected, or the steering angle sensor power malfunction signal is detected for 5 seconds or more. |
|
INSPECTION PROCEDURE
NOTICE:
- Before performing troubleshooting, inspect the connectors of related circuits.
-
If the suspension control ECU or height control sensor is replaced, the vehicle height offset calibration must be performed
.
PROCEDURE
|
1. |
CHECK DTC (VEHICLE STABILITY CONTROL SYSTEM) |
(a) Check if a steering sensor malfunction DTC is output under the vehicle stability control system
.
Result
|
Result |
Proceed to |
|---|---|
|
DTC is not output |
A |
|
DTC is output |
B |
|
|
2. |
CLEAR DTC |
(a) Clear the DTCs
.
|
|
3. |
CHECK DTC |
(a) Check for DTCs.
Result
|
Result |
Proceed to |
|---|---|
|
DTC C1784 is output |
A |
|
DTC C1784 is not output |
B |
|
|
|