Toyota RM787U, Руководство по обслуживанию и ремонту

Страница: 934 / 1976

F03283
ON
WTIR
DI-214
- DIAGNOSTICS TIRE PRESSURE WARNING SYSTEM
368
Author: Date:
2001 SIENNA (RM787U)
3 Check voltage between terminal WTIR of ABS ECU and body ground.
PREPARATION:
Disconnect the connector from the ABS ECU.
CHECK:
(a)
Turn the ignition switch ON.
(b) Measure voltage between terminal WTIR of the connec-
tor on the wire harness side and body ground.
OK:
Voltage: 10 - 14 V
OK Proceed to next circuit inspection shown in
problem symptoms table (See page
DI-212 ).
NG
4 Check for open circuit in harness and connector between tire pressure warning
light and ABS ECU (See page
IN-31 ).
NG Repair or replace harness or connector.
OK
Check and replace ABS actuator assembly.
5 Check tire pressure warning light goes off when disconnect the ABS ECU con-
nector.
NG Repair or replace harness or connector or com-
bination meter assembly.
OK
Check and replace ABS actuator assembly.