DESCRIPTION
DTC C1379 is cleared when the crawl control switch sends a crawl control operation signal or when test mode ends.
DTC Code |
DTC Detection Condition |
Trouble Area |
---|---|---|
C1379 |
Stored only during test mode. |
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
PROCEDURE
1. |
READ VALUE USING TECHSTREAM (CRAWL CONTROL SWITCH) |
(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.
(f) Check the Data List for proper functioning of the crawl control switch.
ABS/VSC/TRAC
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|
Crawl Control Switch |
Crawl speed selector switch status/ LOW, MIDLOW, MID, MIDHIGH or HIGH |
Actual crawl speed selector switch position |
- |
OK:
The Techstream displays according to crawl control switch operation.
NG |
GO TO STEP 3 |
|
2. |
CHECK TEST MODE DTC |
(a) Perform the crawl control switch check in the Test Mode Procedure (See page ).
OK:
Test mode DTC C1379 is cleared.
OK |
USE SIMULATION METHOD TO CHECK |
NG |
REPLACE MASTER CYLINDER SOLENOID |
3. |
INSPECT DRIVE MONITOR SWITCH |
(a) Remove the crawl control switch (drive monitor switch) (See page ).
(b) Inspect the crawl control switch (drive monitor switch) (See page ).
NG |
REPLACE DRIVE MONITOR SWITCH |
|
4. |
INSPECT ROOF CONSOLE BOX ASSEMBLY |
(a) Remove the roof console box assembly.
*a |
Component without harness connected (Roof Console Box Assembly) |
- |
- |
(b) Measure the resistance according the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
R44-1 (SWI3) - 2 |
Always |
Below 1 Ω |
R44-3 (DN) - 7 |
Always |
Below 1 Ω |
R44-4 (ECU) - 6 |
Always |
Below 1 Ω |
R44-5 (UP) - 3 |
Always |
Below 1 Ω |
R44-12 (GND) - 5 |
Always |
Below 1 Ω |
Result |
Proceed to |
---|---|
OK |
A |
NG (for Double Cab) |
B |
NG (for Access Cab) |
C |
A |
REPAIR OR REPLACE HARNESS OR CONNECTOR (MASTER CYLINDER SOLENOID - ROOF CONSOLE BOX ASSEMBLY) |
B |
REPLACE ROOF CONSOLE BOX ASSEMBLY |
C |
REPLACE ROOF CONSOLE BOX ASSEMBLY |
System Description
SYSTEM DESCRIPTION
1. FRONT PASSENGER OCCUPANT CLASSIFICATION SYSTEM
(a) General Description
(1) The front passenger occupant detection ECU determines whether the front passenger
seat is occupied by an adult or child (with child seat) or is unoccupied, based
on the load that is applied to the ...
Data Signal Circuit between Navigation Receiver Assembly and Extension Module
DESCRIPTION
The stereo component tuner assembly sends the sound data signal or image data
signal from a device to the navigation receiver assembly via this circuit.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
After replacing the stereo component tuner assembly of vehicles subscribed to
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Components
COMPONENTS
ILLUSTRATION
*1
FRONT ARMREST BASE UPPER PANEL SUB-ASSEMBLY
*2
FRONT DOOR GLASS INNER WEATHERSTRIP
*3
FRONT DOOR INSIDE HANDLE BEZEL PLUG
*4
FRONT DOOR INSIDE HANDLE SUB-ASSEMBLY
...