DESCRIPTION
Refer to DTCs C1421, C1423, C1424, C1455, C1457 and C1458 (See page
).
DTC Code |
DTC Detection Condition |
Trouble Area |
---|---|---|
C1422 |
When the stop light switch is off, the PM/C1 terminal voltage is 0.86 V or higher for 5 seconds or more. |
|
C1456 |
When the stop light switch is off, the PCTRL 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 SWITCH OPERATION |
(See page )
NG | ![]() |
GO TO STEP 6 |
|
2. |
READ VALUE USING TECHSTREAM (STOP LIGHT SW AND MASTER CYLINDER SENSOR) |
(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/ ON or OFF |
ON: Brake pedal depressed OFF: Brake pedal released |
- |
Master Cylinder Sensor |
Master cylinder pressure sensor reading/ Min.: 0 V, Max.: 5 V |
0.3 to 0.9 V: When brake pedal is released |
Reading increases when brake pedal is depressed. |
Standard:
Master cylinder pressure sensor reading is 0.86 V or less at the instant the stop light switch changes from off to on.
NG | ![]() |
GO TO STEP 4 |
|
3. |
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 and C1456 is not output |
A |
DTC C1422 or C1456 is output |
B |
A | ![]() |
USE SIMULATION METHOD TO CHECK |
B | ![]() |
REPLACE MASTER CYLINDER SOLENOID |
4. |
CHECK BRAKE PEDAL AND STOP LIGHT SWITCH INSTALLATION |
(a) Turn the ignition switch off.
(b) Check the brake pedal height and stop light switch installation (See page
).
OK:
The brake pedal height and stop light switch installation are normal.
NG | ![]() |
ADJUST BRAKE PEDAL OR STOP LIGHT SWITCH |
|
5. |
CHECK HARNESS AND CONNECTOR (STP TERMINAL) |
(See page )
OK | ![]() |
REPLACE MASTER CYLINDER SOLENOID |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
6. |
CHECK HARNESS AND CONNECTOR (POWER SOURCE TERMINAL) |
(See page )
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT) |
|
7. |
INSPECT STOP LIGHT SWITCH ASSEMBLY |
(See page )
NG | ![]() |
REPLACE STOP LIGHT SWITCH ASSEMBLY |
|
8. |
CHECK HARNESS AND CONNECTOR (STOP LIGHT SWITCH ASSEMBLY - STOP LP CTRL RELAY) |
(See page )
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
9. |
INSPECT LP CTRL RELAY |
(See page )
NG | ![]() |
REPLACE STOP LP CTRL RELAY |
|
10. |
CHECK HARNESS AND CONNECTOR (REAR COMBINATION LIGHT ASSEMBLY, HIGH MOUNTED STOP LIGHT ASSEMBLY - STOP LP CTRL RELAY) |
(See page )
A | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
C | ![]() |
GO TO STEP 12 |
|
11. |
INSPECT REAR COMBINATION LIGHT ASSEMBLY |
(See page )
OK | ![]() |
USE SIMULATION METHOD TO CHECK |
NG | ![]() |
REPLACE REAR COMBINATION LIGHT ASSEMBLY |
12. |
INSPECT CENTER STOP LIGHT BULB |
(See page )
OK | ![]() |
USE SIMULATION METHOD TO CHECK |
NG | ![]() |
REPLACE CENTER STOP LIGHT BULB |
Installation
INSTALLATION
PROCEDURE
1. INSTALL INTAKE MANIFOLD
(a) Set 2 new No. 1 intake manifold to head gaskets on cylinder head
sub-assembly and cylinder head LH as shown in the illustration.
NOTICE:
Align the port holes of the gasket and cylinder head sub-assembly
...
Transmission Range Sensor Circuit Malfunction (PRNDL Input) (P0705)
DESCRIPTION
The park/neutral position switch detects the shift lever position and sends signals
to the ECM.
DTC No.
DTC Detection Condition
Trouble Area
P0705
One of the following conditions is met:
(A) Any 2 or more of the followin ...
Driver Side Power Window does not Operate with Power Window Master Switch
DESCRIPTION
When the engine is running or the ignition switch is ON, the front power window
regulator motor assembly LH is operated by the power window regulator master switch
assembly. The front power window regulator motor assembly LH has motor, regulator,
and ECU functions.
HINT:
If the ...