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Home >> Lexus >> 2002 >> SC 430 >> Repair and Diagnosis (Single Page) >> Brakes >> Anti-Lock Brakes >> Abs With EBD & BA & TRAC & VSC System - Diagnosis >> DTC C1254/54: Pressure Switch Circuit >> Circuit Description

Circuit Description

DTC TROUBLE DETECTION

DTC No. DTC Detecting Condition Trouble Area
C1254/54 Either of the following 1. or 2. is detected:
  1. After turning the ignition switch ON, short or open circuit in pressure switch (PL) continued for more than 1 sec.
  2. After turning the ignition switch ON open in pressure switch (PH) continued for more than 1 sec.
  • Pressure switch (PH or PL)
  • Pressure switch circuit
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