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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.Scan tool (M.U.T.-III SE) screen items
(Trouble diagnosis content)
DTC Detection Condition
B2086-23Request SW (BD/TR)
[Request switch (power liftgate/trunk)]
Diagnosis condition Electric motor switch ON
Signal (terminal)Door request switch signal (keyless operation key unit connector terminal 5)
ThresholdKeyless operation key unit detects that the back door request switch is stuck ON
Diagnosis delay time10 seconds or more
 
 
POSSIBLE CAUSE
  • Back door opener switch
  • Harness or connector (back door request switch circuit is shorted)
  • Keyless operation key unit
 
 
FAIL-SAFE
—
 
 
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAG RESULT
With scan tool (M.U.T.-III SE)
  1. Turn the power supply mode of the electric motor switch to ON and wait for 10 seconds or more.
  2. Check “Diagnostic Trouble Code” mode of “HANDS FREE MODULE” using scan tool (M.U.T.-III SE).
Is DTC detected?
Refer to DTC Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentHOW TO COPE WITH INTERMITTENT MALFUNCTIONS.
-2Confirmation after repair: INSPECTION END