DESCRIPTION
DTC Code |
DTC Detection Condition |
Trouble Area |
---|---|---|
C1452 |
After braking, the fluid pressure inside the accumulator is below the threshold within 3.2 seconds. |
|
CAUTION / NOTICE / HINT
NOTICE:
When replacing the master cylinder solenoid, perform calibration (See page
).
PROCEDURE
1. |
CUSTOMER PROBLEM ANALYSIS |
(a) Check with the customer to determine if frequent braking has been performed.
|
2. |
RECONFIRM DTC |
(a) Clear the DTC (See page ).
(b) Turn the ignition switch off.
(c) Depress the brake pedal more than 40 times.
(d) Turn the ignition switch to ON.
(e) Wait for 99 seconds.
(f) Check if the same DTC is output (See page
).
Result |
Proceed to |
---|---|
DTC is output |
A |
Frequent braking was not performed and DTC is not output |
B |
Frequent braking was performed and DTC is not output |
C |
HINT:
Excessive brake pedal operation results in abnormal accumulator pressure consumption. This is normal.
B | ![]() |
USE SIMULATION METHOD TO CHECK |
C | ![]() |
END |
|
3. |
CHECK HYDRAULIC CIRCUIT |
(a) Check the hydraulic circuit (See page ).
OK:
Hydraulic circuit is normal (no leakage).
NG | ![]() |
REPAIR HYDRAULIC CIRCUIT |
|
4. |
READ VALUE USING TECHSTREAM (ACCUMULATOR SENSOR) |
NG | ![]() |
REPLACE MASTER CYLINDER SOLENOID |
|
5. |
RECONFIRM DTC |
A | ![]() |
REPLACE MASTER CYLINDER SOLENOID |
B | ![]() |
USE SIMULATION METHOD TO CHECK |
Compass
The compass on the accessory meter display indicates the direction in
which the vehicle is heading.
1. “MODE/ ” button
2. “SET/ ” button
3. Direction display
Displays and directions
Calibrating the compass
The direction display deviates ...
System Diagram
SYSTEM DIAGRAM
1. DOOR BUS LINES
2. CERTIFICATION BUS LINES (w/ Smart Key System)
3. AIR CONDITIONING BUS LINES
4. SUB-LIN BUS LINES
5. DRIVE MONITOR SWITCH BUS LINES (w/ CRAWL Control)
...