F07625
ON
Ts
DLC1
E
1
(+)
(-)
DLC3
Ts
(+)
(-)
CG
DI-354
-
DIAGNOSTICS
ABS WITH EBD & BA & TRAC & VSC SYSTEM
508
Author:
Date:
2001 SIENNA (RM787U)
INSPECTION PROCEDURE
1
Check voltage between terminals Ts and E
1
of DLC1.
CHECK:
(a)
Turn the ignition switch ON.
(b)
Measure the voltage between terminals Ts and E
1
of
DLC1 or Ts and CG of DLC3.
OK:
Voltage: 10 - 14 V
OK
If ABS warning light does not blink even after Ts
and E
1
or Ts and CG are connected, the ECU
may be defective.
NG
2
Check for open and short circuit in harness and connector between skid control
ECU and DLC1 or DLC3, DLC1or DLC3 and body ground (See page
NG
Repair or replace harness or connector.
OK
Check and replace skid control ECU.