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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.Scan tool (M.U.T.-III SE) screen terms
(Trouble diagnosis content)
DTC detection condition
C174421Tire pressure sensor no data RL
(Tire pressure sensor no data rear left)
Diagnosis conditionDrive at a speed of 40 km/h (25 mph) or more reaches 10 minutes in total.
Signal (terminal)Tire pressure sensor signal.
ThresholdTire pressure data signal from the rear left tire pressure sensor cannot be detected.
Diagnosis delay time10 minutes or more.
 
 
POSSIBLE CAUSE
  • Driving in area with radio interference
  • Rear left tire pressure sensor ID registration incomplete
  • Rear left tire pressure sensor
  • Harness or connectors
  • BCM
 
 
DTC CONFIRMATION PROCEDURE
1.TIRE PRESSURE SENSOR ID REGISTRATION
With scan tool (M.U.T.-III SE)
Perform tire pressure sensor ID registration. Refer to Description.
Can the tire pressure sensor ID registration be completed?
: .
 
2.PERFORM DTC CONFIRMATION
With scan tool (M.U.T.-III SE)
  1. Drive the vehicle at 40 km/h (25 mph) or more reaches 10 minuets in total.
    noteAvoid driving in areas with radio interference.
  2. Stop the vehicle.
  3. Perform "Diagnostic Trouble Code" of "BCM".
Is DTC "C1744-21" detected?
Refer to Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END