DESCRIPTION
Refer to DTCs C1421, C1423 and C1424 (See page ).
DTC Code |
DTC Detection Condition |
Trouble Area |
---|---|---|
C1422 |
When the stop light switch assembly is off, the PM/C1 terminal voltage is 0.86 V or higher for 5 seconds or more. |
|
WIRING DIAGRAM
Refer to DTC C1380 (See page ).
CAUTION / NOTICE / HINT
NOTICE:
When replacing the master cylinder solenoid, perform calibration (See page ).
HINT:
When DTC C1425 is output together with DTC C1422, inspect and repair the trouble areas indicated by DTC C1425 first (See page ).
PROCEDURE
1. |
CHECK STOP LIGHT OPERATION |
(a) Check that the stop lights come on when the brake pedal is depressed and go off when the brake pedal is released.
OK:
Condition |
Illumination Condition |
---|---|
Brake pedal depressed |
On |
Brake pedal released |
Off |
NG |
INSPECT STOP LIGHT CIRCUIT |
|
2. |
READ VALUE USING TECHSTREAM (STOP LIGHT SW) |
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Turn the Techstream on.
(e) Enter the following menus: Chassis / ABS/VSC/TRAC / Data List.
ABS/VSC/TRAC
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|
Stop Light SW |
Stop light switch assembly/ ON or OFF |
ON: Brake pedal depressed OFF: Brake pedal released |
- |
(f) Check that the stop light condition observed on the Techstream changes according to brake pedal operation.
OK:
The Techstream displays ON or OFF according to brake pedal operation.
NG |
GO TO STEP 5 |
|
3. |
CHECK BRAKE PEDAL AND STOP LIGHT SWITCH INSTALLATION |
(a) Turn the ignition switch off.
(b) Check the brake pedal height and stop light switch assembly installation (See page ).
OK:
The brake pedal height and stop light switch assembly installation are normal.
NG |
ADJUST BRAKE PEDAL OR STOP LIGHT SWITCH |
|
4. |
RECONFIRM DTC |
(a) Clear the DTCs (See page ).
(b) Start the engine.
(c) Drive the vehicle at a speed of 40 km/h (25 mph) or more and perform a braking test (decelerate the vehicle by depressing the brake pedal).
(d) Check if the same DTC is output (See page
).
Result |
Proceed to |
---|---|
DTC C1422 is not output |
A |
DTC C1422 is output |
B |
A |
USE SIMULATION METHOD TO CHECK |
B |
REPLACE MASTER CYLINDER SOLENOID |
5. |
CHECK TERMINAL VOLTAGE (STP) |
OK |
REPLACE MASTER CYLINDER SOLENOID |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Using the automatic air conditioning system
Press
.
The air conditioning system begins to operate. Air outlets and fan speed are
automatically adjusted according to the temperature setting.
Turn
clockwise to increases the
temperature and turn
counterclockwise to decreases the temperature o ...
Reassembly
REASSEMBLY
PROCEDURE
1. INSTALL SHIFT SOLENOID VALVE S2
(a) Coat a new O-ring with ATF and install it to the solenoid valve.
Text in Illustration
*1
New O-Ring
...