Inspection Procedure
NOTE:
When replacing the skid control ECU, perform initialization of linear solenoid valve and calibration (see INITIALIZATION
).
- PERFORM ACTIVE TEST BY INTELLIGENT TESTER (SLIP INDICATOR LIGHT)
- Select the ACTIVE TEST, generate a control command, and then check that the SLIP indicator light operates.
Skid control ECU
SKID CONTROL ECU DIAGNOSTIC CHARTItem Test Details Diagnostic Note SLIP INDI LIGHT Turns SLIP indicator light ON / OFF Observe combination meter OK:
Turn the SLIP indicator light on or off.
OK: REPLACE SKID CONTROL ECU
NG: Go to next step
- Select the ACTIVE TEST, generate a control command, and then check that the SLIP indicator light operates.
- CHECK CAN COMMUNICATION SYSTEM
- Check if a CAN communication system DTC is output (See PROBLEM SYMPTOMS TABLE
)
.
Result
DTC RESULT REFERENCEResult Proceed to DTC is not output A DTC is output B
B: REPAIR CAN COMMUNICATION SYSTEM
A: Go to next step
- Check if a CAN communication system DTC is output (See PROBLEM SYMPTOMS TABLE
)
.
- CHECK MULTIPLEX COMMUNICATION SYSTEM
- Check if a multiplex communication system DTC is output (See DTC CHECK / CLEAR
)
.
Result
DTC RESULT REFERENCEResult Proceed to DTC is not output A DTC is output B
B: REPAIR MULTIPLEX COMMUNICATION SYSTEM
A: REPAIR OR REPLACE COMBINATION METER ASSEMBLY
- Check if a multiplex communication system DTC is output (See DTC CHECK / CLEAR
)
.