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 |
Rear differential lock system
The rear differential lock system is provided for use only when wheel
spinning occurs in a ditch or on a slippery or rugged surface.
The rear differential lock system is effective in case one of the rear wheels
is spinning.
Press the switch to lock the ...
How To Use This Manual
General Information
GENERAL INFORMATION
1. GENERAL DESCRIPTION
(a) This manual is written in accordance with SAE J2008.
(1) Diagnosis
(2) Removing/Installing, Replacing, Disassembling/Reassembling, Checking and
Adjusting
(3) Final Inspection
(b) The ...