DESCRIPTION
If the manual up/down function can be performed but the auto up/down function cannot, the fail-safe mode may be functioning.
If the power window initialization (See page
) has not been performed, the auto up/down function
will not operate.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
PROCEDURE
1. |
READ VALUE USING TECHSTREAM (RL-Door Motor) |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / RL-Door Motor / Data List.
(e) Read the Data List according to the display on the Techstream.
RL-Door Motor (Power Window Regulator Motor Assembly (for Rear LH Side))
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|
RL Door P/W Auto SW |
Rear LH side power window auto switch signal / ON or OFF |
ON: Rear LH power window auto switch operated OFF: Rear LH power window auto switch not operated |
- |
OK:
On the Techstream screen, ON or OFF is displayed accordingly.
NG |
GO TO STEP 4 |
|
2. |
PERFORM INITIALIZATION (for Rear LH Side) |
(a) Initialize the power window regulator motor assembly (for rear LH side) (See page ).
|
3. |
CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP/DOWN FUNCTION) |
(a) Check that the rear LH side door power window moves when the auto up/down function of the power window regulator switch assembly (for rear LH side) is operated (See page ).
OK:
Rear LH side auto up/down function is normal.
OK |
END (PROBLEM DUE TO INITIALIZATION FAILURE) |
NG |
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear LH Side) |
4. |
INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Rear LH Side) |
(a) Remove the power window regulator switch assembly (for rear LH side) (See page ). |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
8 (AUTO) - 1 (GND) |
Auto up or auto down position |
Below 1 Ω |
*1 |
Component without harness connected (Power Window Regulator Switch Assembly (for Rear LH Side)) |
NG |
REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Rear LH Side) |
|
5. |
CHECK HARNESS AND CONNECTOR (REAR LH SIDE SWITCH - REAR LH SIDE MOTOR) |
(a) Disconnect the power window regulator motor assembly (for rear LH side) connector. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
K1-8 (AUTO) - K2-4 (AUTO) |
Always |
Below 1 Ω |
K1-8 (AUTO) - Body ground |
Always |
10 kΩ or higher |
*1 |
Front view of wire harness connector (to Power Window Regulator Switch Assembly (for Rear LH Side)) |
*2 |
Front view of wire harness connector (to Power Window Regulator Motor Assembly (for Rear LH Side)) |
OK |
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear LH Side) |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Pressure Sensor Circuit (B1423/23)
DESCRIPTION
This DTC is output when refrigerant pressure on the high pressure side is extremely
low (190 kPa (1.9 kgf/cm2, 28 psi) or less) or extremely high (3140 kPa (32.0 kgf/cm2,
455 psi) or more). The A/C pressure sensor is installed on the high pres ...
Occupant Classification Sensor Power Supply Circuit Malfunction (B1793)
DESCRIPTION
The occupant classification sensor power supply circuit consists of the occupant
classification ECU and occupant classification sensors.
DTC B1793 is recorded when a malfunction is detected in the occupant classification
sensor power supply c ...
Inspection
INSPECTION
PROCEDURE
1. INSPECT ENGINE COOLANT TEMPERATURE SENSOR
Text in Illustration
*1
Component without harness connected
(Engine Coolant Temperature Sensor)
*2
Temperature °C (°F)
*3
...