DESCRIPTION
If the auto up/down function does not operate, the cause may be one or more of the following:
PROCEDURE
1. |
CHECK FOR DTC |
(a) Clear the DTCs (See page ).
(b) Check for DTCs (See page ).
Result |
Proceed to |
---|---|
DTC is not output |
A |
DTC B2311 is output |
B |
DTC B2312 is output |
C |
DTC B2313 is output |
D |
LIN communication system DTCs are output |
E |
B | ![]() |
GO TO DTC B2311 |
C | ![]() |
GO TO DTC B2312 |
D | ![]() |
GO TO DTC B2313 |
E | ![]() |
GO TO LIN COMMUNICATION SYSTEM |
|
2. |
CHECK MANUAL UP/DOWN FUNCTION |
(a) Check that the front power window moves when the manual up/down function
of the multiplex network master switch is operated (See page
).
OK:
Front power window moves.
NG | ![]() |
GO TO "Driver Side Power Window does not Operate with Power Window Master Switch" |
|
3. |
READ VALUE USING TECHSTREAM (MULTIPLEX NETWORK MASTER SWITCH) |
(a) Use the Data List to check if the multiplex network master switch is functioning
properly (See page ).
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|
D Door P/W Auto SW |
Driver side power window auto up/down signal / ON or OFF |
ON: Driver side power window auto up/down switch on power window regulator master switch operated OFF: Driver side power window switch on power window regulator master switch not operated |
- |
OK:
On tester screen, item changes between ON and OFF according to above chart.
NG | ![]() |
REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY |
|
4. |
READ VALUE USING TECHSTREAM (FRONT DOOR WINDOW REGULATORASSEMBLY LH) |
(a) Use the Data List to check if the front power window regulator is functioning
properly (See page ).
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|
D Door P/W Auto SW |
Driver side power window auto up/down signal / ON or OFF |
ON: Driver side power window auto up/down switch operated OFF: Driver side power window switch not operated |
- |
OK:
On tester screen, item changes between ON and OFF according to above chart.
OK | ![]() |
REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH |
NG | ![]() |
REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY |
Communication Malfunction No. 1 (B2797)
DESCRIPTION
This DTC is stored when a communication error occurs between the transponder
key amplifier and transponder key ECU assembly. Some possible reasons for the communication
error are: 1) 2 or more ignition keys are positioned too close together, o ...
Monitor Drive Pattern
MONITOR DRIVE PATTERN
1. TEST MONITOR DRIVE PATTERN FOR ECT
CAUTION:
Perform this drive pattern on a level surface and strictly observe the posted
speed limits and traffic laws while driving.
HINT:
Performing this drive pattern is one method to simulate ...