[Previous][Next]
DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
C1BB444CONTROL MODULE
(Control module)
Diagnosis conditionWhen electric motor switch is ON
Signal (terminal)-
ThresholdChassis control module is malfunctioning.
Diagnosis delay time1 second or less
 
 
POSSIBLE CAUSE
Chassis control module
 
 
FAIL-SAFE
The following functions are suspended.
  • Brake auto hold function
  • Drive mode selector function
  • Innovative operation mode function
 
 
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn the electric motor switch OFF and wait at least 10 seconds before conducting the next test.
: .
 
2.CHECK DTC DETECTION
With M.U.T.-III SE
  1. Turn the electric motor switch OFF to ON.
    cautionBe sure to wait of 10 seconds after turn the electric motor switch OFF or ON.
  2. Perform Diagnostic Trouble Code for “CHASSIS CONTROL”.
Is DTC “C1BB4-44” detected?
Refer to Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END