DESCRIPTION
DTC output mode is set by connecting terminals TC and CG of the DLC3.
The DTCs are displayed by blinking the SRS warning light.
HINT:
WIRING DIAGRAM
PROCEDURE
1. |
CHECK HARNESS AND CONNECTOR (DLC3 - ECM) |
*A |
for 2GR-FKS |
*B |
for 2TR-FE |
*a |
DLC3 |
*b |
Front view of wire harness connector (to ECM) |
(a) Turn the ignition switch off.
(b) Disconnect the connector from the ECM.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for 2GR-FKS
Tester Connection |
Condition |
Specified Condition |
---|---|---|
D4-13 (TC) - E14-20 (TC) |
Always |
Below 1 Ω |
Tester Connection |
Condition |
Specified Condition |
---|---|---|
D4-13 (TC) - E21-19 (TC) |
Always |
Below 1 Ω |
NG | ![]() |
REPAIR OR REPLACE HARNESS, ECU OR CONNECTOR |
|
2. |
CHECK HARNESS AND CONNECTOR (CG OF DLC3 - BODY GROUND) |
(a) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
|
NG | ![]() |
REPAIR OR REPLACE HARNESS, ECU OR CONNECTOR |
|
3. |
CHECK HARNESS AND CONNECTOR (TC CIRCUIT OF ECM) |
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for 2GR-FKS
Tester Connection |
Condition |
Specified Condition |
---|---|---|
E14-20 (TC) - Body ground |
Always |
1 MΩ or higher |
Tester Connection |
Condition |
Specified Condition |
---|---|---|
E21-19 (TC) - Body ground |
Always |
1 MΩ or higher |
NG | ![]() |
REPAIR OR REPLACE HARNESS, ECU OR CONNECTOR |
|
4. |
CHECK DTC |
SST: 09843-18040
(a) Using SST, connect terminals TC and CG of the DLC3. NOTICE: Connect the terminals to the correct positions to avoid a malfunction. Text in Illustration
|
|
A | ![]() |
USE SIMULATION METHOD TO CHECK |
B | ![]() |
REPLACE ECM |
C | ![]() |
REPLACE ECM |
D | ![]() |
REPLACE AIRBAG SENSOR ASSEMBLY |
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)
(a) Disconnect the C27 and C29 certification ECU (smart key ECU assembly) connectors.
(b) Measure the voltage and resistance according to the value(s) in the table
below.
HINT:
Measure the values on the wire harness side w ...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT FRONT SEAT AIRBAG ASSEMBLY LH (for Vehicle not Involved in Collision)
(a) Perform a diagnostic system check (See page
).
(b) With the front seat airbag assembly LH installed on the vehicle, perfor ...
Back-up Light Switch
Components
COMPONENTS
ILLUSTRATION
Inspection
INSPECTION
PROCEDURE
1. INSPECT BACK-UP LIGHT SWITCH ASSEMBLY
(a) Measure the resistance according to the value(s) in the table below.
Text in Illustration
*a
Pushed
...