Toyota RM787U, Service And Repair Manual, Page: 882 / 1976

DI164-28
DI-370
- DIAGNOSTICS SUPPLEMENTAL RESTRAINT SYSTEM
524
Author: Date:
2001 SIENNA (RM787U)
PROBLEM SYMPTOMS TABLE
Proceed with troubleshooting of each circuit in the table below.
Symptom Suspect Area See page
With the ignition switch in ACC or ON position, the SRS warning
light sometimes lights up after approx. 6 seconds have elapsed.
SRS warning light is always lit up even when ignition switch is in
the LOCK position.
SRS warning light circuit DI-490
With the ignition switch in ACC or ON position, the SRS warning
light does not light up.
DTC is not displayed.
SRS warning light is always lit up at the time of DTC check pro-
cedure.
Tc terminal circuit DI-496
DTC is displayed without Tc and E1 terminal connection.