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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
U2A0388CAN comm error
(Controller area network communication error)
1Diagnosis conditionWhen ignition switch is ON.
Signal (terminal)CAN communication signal
ThresholdNot transmitting.
Diagnosis delay time2 seconds or more
2Diagnosis conditionWhen ignition switch is ON.
Signal (terminal)CAN communication signal
ThresholdNot receiving.
Diagnosis delay time2 seconds or more
 
 
POSSIBLE CAUSE
CAN communication system
 
 
FAIL-SAFE
The following functions are suspended.*
  • Intelligent trace control function
  • Active ride control function
  • Automatic brake hold function
  • Drive mode selector function
*: Depends on the DTC detection status
 
 
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always ignition switch OFF and wait at least 10 seconds before conducting the next test.
: .
 
2.CHECK DTC DETECTION
With M.U.T.-III SE
  1. Ignition switch OFF to ON.
    cautionBe sure to wait of 10 seconds after ignition switch OFF or ON.
  2. Perform self-diagnosis for “CHASSIS CONTROL”.
Is DTC “U2A03-88” detected?
Refer to Diagnosis ProcedureDiagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END