Slip Indicator Light does not Come ON
Circuit diagnosis
WIRING DIAGRAM
(Click here).INSPECTION PROCEDURE
- NOTICE:
- When replacing the skid control ECU, perform initialization of linear solenoid valve and calibration (Click here).
- HINT:
- The SLIP indicator light comes on when the traction control switch is ON.
| 1. INSPECT CAN COMMUNICATION SYSTEM |
Check if the CAN communication system DTC is output (Click here for LHD, for Click here RHD).
- Result:
Condition
Proceed To
DTC is not output
A
DTC is output
B
|
|
||||
| A | |
 |
| 2. INSPECT MULTIPLEX COMMUNICATION SYSTEM |
Check if the multiplex communication system DTC is output (Click here).
- Result:
Condition
Proceed To
DTC is not output
A
DTC is output
B
|
|
||||
| A | |
|
| 3. INSPECT SLIP INDICATOR LIGHT |
Connect the intelligent tester to the DLC3.
Turn the ignition switch on.
Select the "SLIP INDI LAMP" in the ACTIVE TEST and operate the SLIP indicator light using the intelligent tester.
ABS / VSC / TRAC: Item
(Display)
Vehicle Condition/
Test Details
Diagnostic Note
SLIP INDI LAMP
Turn SLIP indicator light ON/OFF
Observe combination meter
Check that "ON" and "OFF" of the SLIP indicator light are indicated on the combination meter when using the intelligent tester.
- OK:
- The SLIP indicator light turns on or off in accordance with the operating using the intelligent tester.
- HINT:
- If troubleshooting has been carried out according to the PROBLEM SYMPTOMS TABLE, refer back to the table and proceed to the next step before replacing the part (Click here).
|
|
||||
| NG | |
|
| 4. INSPECT COMBINATION METER ASSEMBLY |
Check the combination meter assembly (Click here).
- HINT:
- If troubleshooting has been carried out according to the PROBLEM SYMPTOMS TABLE, refer back to the table and proceed to the next step (Click here).
|
|
||||
| OK | ||
 |
||
| ||