Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / ABS with EBD system / Diagnostic trouble code chart
Toyota Corolla (E120): Diagnostic trouble code chart
Notice
: when removing the part, turn the ignition switch to off.
Hint
: using sst 09843–18040, it connect the terminal tc and cg of dlc3.
If any abnormality is not found when inspecting parts, inspect the ecu and ground points for poor contact.
If a malfunction code is displayed during the dtc check, check the circuit listed that code. For details of each code, turn to the page referred to under the ”” for respective ”dtc no.” In the dtc chart.
When 2 or more dtc’s are recorded, and the problem is not identified, perform circuit inspection of the other dtc’s.


Dtc of speed sensor check function:

Other materials:
Circuit description
The seat position sensor circuit consists of the airbag sensor assy center
and seat position sensor.
Dtc b1153/25 is recorded when a malfunction is detected in the seat position
sensor circuit.
Wiring diagram
...
Inspection procedure
1 Check d squib circuit(airbag sensor assy center – horn button
assy)
Disconnect the negative (–) terminal cable from the battery,
and wait at least for 90 seconds.
disconnect the connector between the airbag sensor
assy center and the horn button assy.
for the black ...
Problem symptoms table
Hint:
proceed with troubleshooting of each circuit in the table below.
Symptom
Suspect area
When the ignition switch is in the on position, the srs warning
light sometimes comes on after approximately 6 seconds.
Srs warning light ci ...


