Toyota Tacoma 2015-2018 Service Manual: Back-up Light Switch
Components
COMPONENTS
ILLUSTRATION
Inspection
INSPECTION
PROCEDURE
1. INSPECT BACK-UP LIGHT SWITCH ASSEMBLY
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(a) Measure the resistance according to the value(s) in the table below. Text in Illustration
Standard Resistance:
If the result is not as specified, replace the back-up light switch assembly. |
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Removal
REMOVAL
PROCEDURE
1. REMOVE SHIFT LEVER BOOT ASSEMBLY
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2. REMOVE BACK-UP LIGHT SWITCH ASSEMBLY
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(a) Disconnect the connector. |
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(b) Detach the 4 clamps. |
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(c) Using SST, remove the back-up light switch assembly and gasket from the transmission case. SST: 09817-16011 |
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Installation
INSTALLATION
PROCEDURE
1. INSTALL BACK-UP LIGHT SWITCH ASSEMBLY
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(a) Using SST, install a new gasket and the back-up light switch assembly to the transmission case. SST: 09817-16011 Torque: 44 N·m {449 kgf·cm, 32 ft·lbf} |
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(b) Attach the 4 clamps.
(c) Connect the connector.
2. INSTALL SHIFT LEVER BOOT ASSEMBLY
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Counter Gear
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Other materials:
Passenger Side Buckle Switch Circuit Malfunction (B1771)
DESCRIPTION
The passenger side buckle switch circuit consists of the occupant detection ECU
and the front seat inner belt assembly RH.
DTC B1771 is recorded when a malfunction is detected in the passenger side buckle
switch circuit.
Troubleshoot DTC B1771 first when DTCs B1771 and B1795 are o ...
Door Courtesy Switch Circuit
DESCRIPTION
The main body ECU (multiplex network Body ECU) receives a door open or closed
signal from each door courtesy light switch.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Recognition code registration is necessary when replacing the main body
ECU (multiplex network bo ...
PTC Heater Circuit
DESCRIPTION
PTC HTR heater relays are closed in accordance with signals from the air conditioning
amplifier assembly and power is supplied to the quick heater assembly installed
on the radiator heater unit.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits rela ...