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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen items
(Trouble diagnosis content)
DTC Detection Condition
U2176-81CAN comm err (CCM/ST angle sensor)
[Controller area network communication error (Chassis control module/Steering angle sensor)]
Diagnosis conditionWhen ignition switch is ON.
Signal (terminal)CAN communication signal
ThresholdIf air bag diagnosis sensor unit detects an error signal that is received from chassis control module via CAN communication
Diagnosis delay time2 seconds or more.
 
 
POSSIBLE CAUSE
  • Chassis control module
  • Air bag diagnosis sensor unit
 
 
FAIL-SAFE
—
 
 
DTC CONFIRMATION PROCEDURE
1.CHECK DTC PRIORITY
If DTC U2176-81 is displayed with Network-DTC, first perform the trouble diagnosis for Network-DTC.
Is applicable DTC detected?
Perform diagnosis of applicable. Refer to DTC IndexDTC Index.
.
 
2.CHECK SELF-DIAG RESULT
With M.U.T.-III SE
  1. Ignition switch ON.
  2. Perform “Self Diagnostic Result” mode of “AIR BAG” using M.U.T.-III SE.
Is malfunctioning part detected?
Refer to Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END