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 |
ABS Warning Light Remains ON
Brake Warning Light Remains ONInspection
INSPECTION
PROCEDURE
1. INSPECT CYLINDER BLOCK FOR WARPAGE
(a) Using a precision straightedge and feeler gauge, check the surface
that is in contact with the cylinder head gasket for warpage.
Maximum Warpage:
0.05 mm (0.00197 in.)
I ...
Lost Communication with A/C ECU (U0164)
DESCRIPTION
DTC No.
DTC Detection Condition
Trouble Area
U0164
No communication from the air conditioning amplifier continues.
Air conditioning amplifier branch wire or connect ...
Precaution
PRECAUTION
1. TROUBLESHOOTING PRECAUTION
NOTICE:
Be sure to read the supplemental restraint system precautions thoroughly
before servicing the brake system (See page
).
Care must be taken to replace each part properly as it could affect ...