Toyota Tacoma (2015-2018) Service Manual: Inspection
INSPECTION
PROCEDURE
1. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY
|
(a) Check the operation of the front seat cushion heater assembly. (1) Apply battery voltage and check the operation of the front seat cushion heater assembly. OK:
NOTICE: Immediately after confirming that the front seat cushion heater assembly is functioning normally, remove the battery leads. Failing to do so may cause the front seat cushion heater assembly to overheat. If the result is not as specified, replace the front seat cushion heater assembly. |
|
(b) Check the operation of the thermostat.
(1) Apply battery voltage and check the operation of the front seat cushion heater assembly.
OK:
|
Connection |
Condition |
Specified Condition |
|---|---|---|
|
Battery positive (+) → Terminal A-3 Battery negative (-) → Terminal C-5 |
Always |
Seat cushion heater temperature becomes below 55°C (129°F) |
NOTICE:
Immediately after confirming that the front seat cushion heater assembly is functioning normally, remove the battery leads. Failing to do so may cause the front seat cushion heater assembly to overheat.
If the result is not as specified, replace the front seat cushion heater assembly.
(c) Check the resistance.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Connection |
Specified Condition |
|---|---|---|
|
A-1 - C-3 |
Always |
Below 1 Ω |
|
A-2 - C-1 |
Always |
Below 1 Ω |
|
A-5 - C-5 - B-2 |
Always |
Below 1 Ω |
Components
COMPONENTS
ILLUSTRATION
*A
for Driver Side
-
-
*1
FRONT SEAT CUSHION HEATER ASSEMBLY
*2
SEPARATE TYPE ...
Removal
REMOVAL
PROCEDURE
1. REMOVE FRONT SEAT ASSEMBLY (for Driver Side)
(See page )
2. REMOVE FRONT SEAT ASSEMBLY (for Front Passenger Side)
(See page )
3. REMOVE SEPARATE TYPE FRONT SEAT CUSHION CO ...
Other materials:
Inspection
INSPECTION
PROCEDURE
1. INSPECT FRONT SEAT INNER BELT ASSEMBLY LH
(a) Check the resistance.
(1) Measure the resistance according to the value(s) in the table below.
Standard resistance:
Tester Connection
Condition
Specified C ...
Freeze Frame Data
FREEZE FRAME DATA
1. FREEZE FRAME DATA
HINT:
Whenever a DTC is detected or the ABS operates, the skid control ECU
stores the current vehicle (sensor) state as freeze frame data.
The skid control ECU stores the number of times (maximum: 31) the ignition
switch has been turned f ...
Speaker Output Short (B15C3)
DESCRIPTION
This DTC is stored when a malfunction occurs in the speakers.
DTC No.
DTC Detection Condition
Trouble Area
B15C3
A short is detected in the speaker output circuit.
Harness or connector
Speaker
...
