TS and CG Terminal Circuit
The signal check circuit detects trouble in the sensor or switch signal which cannot be detected by the DTC check.
Connecting terminals TS and CG of the DLC3 starts the check.
WIRING DIAGRAMCAUTION / NOTICE / HINT
NOTICE:
When replacing the master cylinder solenoid, perform calibration (See page ).
PROCEDURE
CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU - DLC3)
(a) Turn the ignition switch off.
(b) Disconnect the A6 skid control ECU connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
|---|---|---|
A6-24 (TS) - F13-12 (TS) |
Always |
Below 1 Ω |
| NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
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CHECK HARNESS AND CONNECTOR (DLC3 - BODY GROUND)
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
|---|---|---|
F13-4 (CG) - Body ground |
Always |
Below 1 Ω |
| NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
CHECK HARNESS AND CONNECTOR (DLC3 - BODY GROUND)
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
|---|---|---|
F13-12 (TS) - Body ground |
Always |
10 kΩ or higher |
| OK | REPLACE MASTER CYLINDER SOLENOID |
| NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
Test yourself
A quick Toyota 4Runner quiz: every answer comes with an explanation and a link to the manual page.