LS 400 V8-4.0L (1UZ-FE) (1990)
ABS Light: Testing and Inspection
ANTILOCK Warning Light Circuit
CIRCUIT DESCRIPTION
If the ECU detects trouble, it lights the ANTILOCK warning light while at the same time prohibiting A.B.S. control. At this time, the ECU records a
diagnostic code in memory. When the A.B.S. service connector is disconnected and the respective terminals of TDCL is connected, it causes the
ANTILOCK warning light to flash, displaying the diagnostic code.