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 |
Removal
REMOVAL
PROCEDURE
1. REMOVE REAR NO. 1 SPOILER COVER
(a) Detach the 4 clips and remove the rear No. 1 spoiler cover.
2. REMOVE REAR SPOILER SUB-ASSEMBLY
(a) Remove the 4 grommets and 4 bolts.
...
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple
suspected areas are listed, the potential causes of the symptoms are listed in order
of probability in the "Suspected Area" column of ...