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DTC C2331 Yaw rate signal error
 
 
cautionBefore replacing the ECU, ensure that the power supply circuit, the ground circuit and the communication circuit are normal.
 
 
OPERATION
The BSW-ECU (master) receives G and yaw rate sensor signal from the ASC-ECU via the gateway-ECU through the CAN bus lines.
 
 
CHECK CONDITION
Ignition switch is in the "ON" position.
 
 
DIAGNOSTIC FUNCTION AND TROUBLE JUDGMENT
When the BSW-ECU (master) receives an invalid G and yaw rate sensor signal from the ASC-ECU, the ECU will set DTC C2331.
 
 
TROUBLESHOOTING HINTS
  • The ASC system fails
  • Malfunction of BSW-ECU (master)
 
 
DIAGNOSIS
1. scan tool (M.U.T.-IIISE) ASC system DTC.
2. Check whether the DTC is set again.