Toyota Tundra (2015 year). Manual — part 981
Last Modified: 9-16-2014
6.6 J
Doc ID: RM000003YLU03BX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: Reverse Signal Circuit; 2015 MY Tundra [08/2014 - ]
Reverse Signal Circuit
DESCRIPTION
The radio and display receiver assembly receives a reverse signal from the park/neutral position switch assembly.
WIRING DIAGRAM
INSPECTION PROCEDURE
NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
1.
CHECK VEHICLE SIGNAL (OPERATION CHECK)
(a) Enter the "Vehicle Signal Check Mode" screen. [Refer to check
Vehicle Signal in Operation Check
].
(b) Check that the display changes between ON and OFF according to the shift lever position.
OK:
AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: Reverse Signal C...
SHIFT LEVER POSITION
DISPLAY
R
ON
Except R
OFF
HINT:
This display is updated once per second. As a result, it is normal for the display to lag behind the actual
shift lever position.
NG
GO TO STEP 2
OK
PROCEED TO NEXT SUSPECTED AREA SHOWN IN
PROBLEM SYMPTOMS TABLE
2.
CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY
(a) Disconnect the radio and display receiver assembly connector.
(b) Measure the voltage according to the value(s) in the table
below.
Standard Voltage:
TESTER CONNECTION
SWITCH CONDITION
SPECIFIED
CONDITION
J139-2 (REV) - Body
ground
Ignition switch ON, shift
lever in R
7.5 to 14 V
J139-2 (REV) - Body
ground
Ignition switch ON, shift
lever not in R
Below 1 V
Text in Illustration
*a
Result
RESULT
PROCEED TO
OK (for Column Shift Type)
A
OK (for Floor Shift Type)
B
NG
C
B
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY
C
GO TO STEP 3
AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: Reverse Signal C...
OK
A
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY
3.
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY -
PARK/NEUTRAL POSITION SWITCH ASSEMBLY)
(a) Disconnect the J139 radio and display receiver assembly connector.
(b) Disconnect the D35 park/neutral position switch assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
J139-2 (REV) - D35-1 (RL)
Always
Below 1 Ω
J139-2 (REV) - Body ground
Always
10 kΩ or higher
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
4.
CHECK HARNESS AND CONNECTOR (PARK/NEUTRAL POSITION SWITCH ASSEMBLY -
BATTERY)
(a) Disconnect the park/neutral position switch assembly
connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
TESTER CONNECTION
SWITCH CONDITION
SPECIFIED CONDITION
D35-2 (RB) - Body ground
Ignition switch ON
11 to 14 V
Text in Illustration
*a
(to Park/neutral Position Switch Assembly)
HINT:
If replacing the park/neutral position switch assembly, refer to the procedures below.
for A760E:
for A760F:
for AB60E:
for AB60F:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
REPLACE PARK/NEUTRAL POSITION SWITCH
ASSEMBLY
AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: Reverse Signal C...
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст