Toyota Tundra (2015 year). Manual — part 2127
A
1.
CHECK DTC
(a) Use the Techstream to check if the CAN communication system is functioning normally
.
Result
RESULT
PROCEED TO
CAN DTC is not output
A
CAN DTC is output
B
B
GO TO CAN COMMUNICATION SYSTEM
2.
READ VALUE USING TECHSTREAM (OUTER MIRROR SWITCH)
TESTER DISPLAY
MEASUREMENT ITEM/RANGE
NORMAL CONDITION
DIAGNOSTIC
NOTE
Mirror Selection
SW (Left)
Mirror master switch signal for LH
mirror / ON or OFF
ON: Switch is in L position
OFF: Switch is OFF or in R position
-
Mirror Position SW
(Right)
Mirror control switch signal
(RIGHT) / ON or OFF
ON: RIGHT switch is ON
OFF: Any switch except RIGHT is ON
or all switches are OFF
-
Mirror Position SW
(Left)
Mirror control switch signal (LEFT)
/ ON or OFF
ON: LEFT switch is ON
OFF: Any switch except LEFT is ON or
all switches are OFF
-
Mirror Position SW
(UP)
Mirror control switch signal (UP) /
ON or OFF
ON: UP switch is ON
OFF: Any switch except UP is ON or
all switches are OFF
-
Mirror Position SW
(Down)
Mirror control switch signal
(DOWN) / ON or OFF
ON: DOWN switch is ON
OFF: Any switch except DOWN is ON
or all switches are OFF
-
OK:
On screen, each item changes between ON and OFF according to above chart.
NG
GO TO STEP 5
MIRROR: POWER MIRROR CONTROL SYSTEM (w/ Memory): Driv...
OK
OK
3.
INSPECT OUTER REAR VIEW MIRROR LH
(a) Remove the mirror LH
.
MEASUREMENT CONDITION
SPECIFIED CONDITION
Battery positive (+) → Terminal 10 (MV)
Battery negative (-) → Terminal 11 (M+)
Turns upward (A)
Battery negative (-) → Terminal 10 (MV)
Battery positive (+) → Terminal 11 (M+)
Turns downward (B)
Battery positive (+) → Terminal 12 (MH)
Battery negative (-) → Terminal 11 (M+)
Turns left (C)
Battery negative (-) → Terminal 12 (MH)
Battery positive (+) → Terminal 11 (M+)
Turns right (D)
NG
REPLACE OUTER REAR VIEW MIRROR LH
MIRROR: POWER MIRROR CONTROL SYSTEM (w/ Memory): Driv...
4.
CHECK HARNESS AND CONNECTOR (OUTER MIRROR CONTROL ECU - OUTER REAR
VIEW MIRROR LH)
(a) Disconnect the N8 ECU connector.
(b) Disconnect the N5 mirror connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
N8-18 (M+L) - N5-11 (M+)
Always
Below 1 Ω
N8-19 (MHL) - N5-12 (MH)
N8-20 (MVL) - N5-10 (MV)
N5-11 (M+) - Body ground
Always
10 kΩ or higher
N5-12 (MH) - Body ground
N5-10 (MV) - Body ground
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
REPLACE OUTER MIRROR CONTROL ECU
5.
INSPECT OUTER MIRROR SWITCH ASSEMBLY
MIRROR: POWER MIRROR CONTROL SYSTEM (w/ Memory): Driv...
OK
(a) Remove the switch
.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:
TESTER CONNECTION
SWITCH CONDITION
SPECIFIED CONDITION
3 (M+) - 2 (E)
UP switch pushed
100 Ω
DOWN switch pushed
470 Ω
LEFT switch pushed
800 Ω
RIGHT switch pushed
250 Ω
1 (MSW) - 2 (E)
No switches pushed
10 kΩ or higher
L switch pushed
100 Ω
NG
REPLACE OUTER MIRROR SWITCH ASSEMBLY
6.
CHECK HARNESS AND CONNECTOR (OUTER MIRROR SWITCH - MAIN BODY ECU)
MIRROR: POWER MIRROR CONTROL SYSTEM (w/ Memory): Driv...
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