Toyota Tundra (2015 year). Manual — part 2275
Last Modified: 9-16-2014
6.6 D
Doc ID: RM0000030AZ00RX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Manual Air Conditioning System): DTC CHECK /
CLEAR; 2015 MY Tundra [08/2014 - ]
DTC CHECK / CLEAR
1. CHECK DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Air conditioner / Trouble Codes.
(e) Check for DTCs.
2. CLEAR DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Air conditioner / Trouble Codes.
(e) Clear the DTCs.
AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Manual Air...
Last Modified: 9-16-2014
6.6 S
Doc ID: RM0000030F7009X
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Manual Air Conditioning System): DIAGNOSTIC
TROUBLE CODE CHART; 2015 MY Tundra [08/2014 - ]
DIAGNOSTIC TROUBLE CODE CHART
HINT:
If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details
DTC CODE
DETECTION ITEM
SEE PAGE
B1412/12
Ambient Temperature Sensor Circuit
B1413/13
Evaporator Temperature Sensor Circuit
B1422/22
Compressor Lock Sensor Circuit
B1423/23
Pressure Sensor Circuit
B1441/41
Air Mix Damper Control Servo Motor Circuit (Passenger Side)
B1442/42
Air Inlet Damper Control Servo Motor Circuit
B1443/43
Air Outlet Damper Control Servo Motor Circuit
B1497/97
BUS IC Communication Malfunction
B1499/99
Multiplex Communication Circuit
AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Manual Air...
Last Modified: 9-16-2014
6.6 C
Doc ID: RM000002VXC00VX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Manual Air Conditioning System): B1412/12;
Ambient Temperature Sensor Circuit; 2015 MY Tundra [08/2014 - ]
DTC
B1412/12 Ambient Temperature Sensor Circuit
DESCRIPTION
is used for controlling the cabin temperature. The sensor sends a signal to the air conditioning amplifier. The
The air conditioning amplifier applies voltage (5 V) to the ambient temperature sensor and reads voltage changes
CODE
DTC DETECTION CONDITION
TROUBLE AREA
B1412/12
Open or short in ambient
temperature sensor circuit
Ambient temperature sensor
Harness or connector between ambient temperature
sensor and air conditioning amplifier
Air conditioning amplifier
WIRING DIAGRAM
INSPECTION PROCEDURE
AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Manual Air...
A
PROCEDURE
1.
READ VALUE USING TECHSTREAM (AMBIENT TEMPERATURE SENSOR)
(a) Use the Data List to check if the ambient temperature sensor is functioning properly.
Air Conditioner
TESTER DISPLAY
MEASUREMENT ITEM /
RANGE
NORMAL CONDITION
DIAGNOSTIC NOTE
Ambient Temp
Sensor
Ambient temperature
sensor /
Min.: -23.3°C (-9.94°F)
Max.: 65.95°C (150.71°F)
Actual ambient temperature is
displayed
Open in circuit: -23.3°C
(-9.94°F)
Short in circuit: 65.95°C
(150.71°F)
OK:
The display is as specified in the normal condition.
Result
RESULT
PROCEED TO
NG
A
OK (Checking from the PROBLEM SYMPTOMS TABLE)
B
OK (Checking from the DTC)
C
B
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN
PROBLEM SYMPTOMS TABLE
C
REPLACE AIR CONDITIONING AMPLIFIER
2.
INSPECT AMBIENT TEMPERATURE SENSOR
AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Manual Air...
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