Toyota Tundra (2015 year). Manual — part 1010
A
2.
CHECK 4HI INDICATOR LIGHT
(a) Turn the ignition switch to ON.
(b) Move the shift lever to N.
(c) Turn the transfer position switch to 4H.
(d) Check the 4HI indicator light.
Result
RESULT
PROCEED TO
The 4HI indicator light is blinking or illuminated
A
The 4HI indicator light is not illuminated
B
B
GO TO STEP 3
A
END
3.
CHECK FOR DTC
(a) Turn the transfer position switch to 4L.
(b) Check if DTC P279E is output after 60 seconds elapse
.
Result
RESULT
PROCEED TO
DTC P279E is not output
A
DTC P279E is output
B
B
REPAIR CIRCUIT INDICATED BY OUTPUT CODE
4.
CHECK CAN COMMUNICATION LINE
(a) Select "Bus Check" from the System Selection Menu screen, and follow the prompts on the screen to
WF1AM TRANSFER: TOUCH SELECT 2-4 AND HIGH-LOW SYS...
inspect the CAN Bus
.
OK:
"Bus Check" indicates no malfunctions in CAN communication.
NG
GO TO CAN COMMUNICATION SYSTEM (HOW TO
PROCEED WITH TROUBLESHOOTING)
OK
GO TO METER / GAUGE SYSTEM (HOW TO
PROCEED WITH TROUBLESHOOTING)
5.
CHECK 4HI INDICATOR LIGHT
(a) Turn the ignition switch to ON.
(b) Move the shift lever to N.
(c) Turn the transfer position switch to 2WD.
(d) Turn the transfer position switch to 2WD.
Result
RESULT
PROCEED TO
The 4HI indicator light is blinking or not illuminated
A
The 4HI indicator light is illuminated
B
B
GO TO DTC P279E
A
END
6.
CHECK 4LO INDICATOR LIGHT
(a) Turn the ignition switch to ON.
(b) Move the shift lever to N.
(c) Turn the transfer position switch to 4H.
(d) Check the 4LO indicator light.
Result
RESULT
PROCEED TO
The 4LO indicator light is blinking or not illuminated
A
The 4LO indicator light is illuminated
B
B
GO TO STEP 7
WF1AM TRANSFER: TOUCH SELECT 2-4 AND HIGH-LOW SYS...
A
END
7.
CHECK FOR DTC
(a) Turn the transfer position switch to 2WD.
(b) Check if DTC P279E is output after 60 seconds elapse
.
Result
RESULT
PROCEED TO
DTC P279E is not output
A
DTC P279E is output
B
B
REPAIR CIRCUIT INDICATED BY OUTPUT CODE
A
GO TO CAN COMMUNICATION SYSTEM (HOW TO
PROCEED WITH TROUBLESHOOTING)
WF1AM TRANSFER: TOUCH SELECT 2-4 AND HIGH-LOW SYS...
Last Modified: 9-16-2014
6.6 K
Doc ID: RM0000016PW01OX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: WF1AM TRANSFER: TRANSFER ASSEMBLY: COMPONENTS; 2015 MY Tundra [08/2014 - ]
COMPONENTS
ILLUSTRATION
ILLUSTRATION
WF1AM TRANSFER: TRANSFER ASSEMBLY: COMPONENTS; 20...
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