DESCRIPTION
The skid control ECU is connected to the combination meter via CAN communication.
WIRING DIAGRAM
Refer to ABS Warning Light Remains ON (See page ).
PROCEDURE
1. |
CHECK CAN COMMUNICATION SYSTEM |
(a) Check if a CAN communication system DTC is output (See page ).
Result |
Proceed to |
---|---|
DTC is not output |
A |
DTC is output |
B |
B |
INSPECT CAN COMMUNICATION SYSTEM |
|
2. |
CHECK ABS WARNING LIGHT |
(a) Disconnect the skid control ECU connector.
(b) Turn the ignition switch to ON.
(c) Check that the ABS warning light comes on.
OK:
The ABS warning light comes on.
HINT:
If troubleshooting has been carried out according to Problem Symptoms Table, refer back to the table and proceed to the next step before replacing the part (See page ).
OK |
REPLACE BRAKE ACTUATOR ASSEMBLY |
|
3. |
INSPECT COMBINATION METER ASSEMBLY |
(a) Turn the ignition switch off.
(b) Reconnect the skid control ECU connector.
(c) Perform the Active Test of the combination meter (meter CPU) using the Techstream (See page ).
(d) Check the combination meter.
OK:
The ABS warning light turns on or off in accordance with the Techstream operation.
HINT:
If troubleshooting has been carried out according to Problem Symptoms Table, refer back to the table and proceed to the next step (See page ).
OK |
REPLACE BRAKE ACTUATOR ASSEMBLY |
NG |
REPLACE COMBINATION METER ASSEMBLY |
IG Power Supply Voltage Malfunction (C1551)
DESCRIPTION
The power steering ECU distinguishes the ignition switch status as ON or off
through the IG power source circuit.
DTC No.
DTC Detection Condition
Trouble Area
C1551
IG power source ci ...
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DESCRIPTION
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