AIR SUSPENSION SYSTEM, Diagnostic DTC:U0100/71,U0114/71,U0122/71,U0124/71,U0126/71 and U0140/71
| DTC Code | DTC Name |
|---|---|
| U0100/71 | Lost Communication with ECM/PCM "A" |
| U0114/71 | Lost Communication with Four-Wheel Drive Clutch Control Module |
| U0122/71 | Lost Communication with Vehicle Dynamics Control Module |
| U0124/71 | Lost Communication with Lateral Acceleration Sensor Module |
| U0126/71 | Lost Communication with Steering Angle Sensor Module |
| U0140/71 | Lost Communication with Body Control Module |
DESCRIPTION
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Warning Indicate |
|---|---|---|---|---|
U0100/71 |
Lost Communication with ECM/PCM "A" |
While driving at 30 km/h (19 mph), the ECM informs of a CAN communication stop for 3 seconds or more. |
CAN communication system |
Not indicated |
U0114/71 |
Lost Communication with Four-Wheel Drive Clutch Control Module |
The four wheel drive control ECU informs of a CAN communication stop for 3 seconds or more. |
CAN communication system |
Not indicated |
U0122/71 |
Lost Communication with Vehicle Dynamics Control Module |
The skid control ECU informs of a CAN communication stop for 3 seconds or more. |
CAN communication system |
Indicated |
U0124/71 |
Lost Communication with Lateral Acceleration Sensor Module |
The yaw rate and acceleration sensor informs of a CAN communication stop for 3 seconds or more. |
CAN communication system |
Not indicated |
U0126/71 |
Lost Communication with Steering Angle Sensor Module |
The steering angle sensor informs of a CAN communication stop for 3 seconds or more. |
CAN communication system |
Not indicated |
U0140/71 |
Lost Communication with Body Control Module |
The main body ECU informs of a CAN communication stop for 10 seconds or more. |
CAN communication system |
Not indicated |
When DTCs indicating a CAN communication system malfunction are output, repair CAN communication system first.
PROCEDURE
CHECK DTC
Clear the DTC.
Chassis > Air suspension > Clear DTCs
Perform a road test.
Check for DTCs.
Chassis > Air suspension > Trouble Codes
Result
Result
Proceed to
DTC is not output
A
DTC is output
B
Tip:If a CAN communication malfunction DTC and a related sensor malfunction DTC are output at the same time, the CAN communication malfunction must be repaired before troubleshooting the sensor malfunction DTC.