Toyota Tundra (2015 year). Manual — part 2271
A
A
A
4.
CHECK FOR DTC*
(a) Check for DTCs and note any codes that are output
.
(b) Delete the DTC
.
Result
RESULT
PROCEED TO
DTC is not output
A
DTC is output
B
B
GO TO STEP 7
5.
PROBLEM SYMPTOMS TABLE
(a) Refer to the problem symptoms table
.
Result
RESULT
PROCEED TO
Fault is not listed in problem symptoms table
A
Fault is listed in problem symptoms table
B
B
GO TO STEP 7
6.
OVERALL ANALYSIS AND TROUBLESHOOTING*
AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Manual Air...
NEXT
(a) DATA LIST / ACTIVE TEST
(d) Inspection
7.
ADJUST, REPAIR OR REPLACE
NEXT
END
AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Manual Air...
Last Modified: 9-16-2014
6.6 T
Doc ID: RM0000030F8009X
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Manual Air Conditioning System): PROBLEM
SYMPTOMS TABLE; 2015 MY Tundra [08/2014 - ]
PROBLEM SYMPTOMS TABLE
HINT:
Air conditioning system
SYMPTOM
SUSPECTED AREA
SEE
PAGE
LIN communication system
Air conditioning control assembly
Air conditioning amplifier
Air Flow Control: No blower operation
Blower motor circuit
LIN communication system
Air conditioning control assembly
Air conditioning amplifier
Air Flow Control: No blower control
Blower motor circuit
LIN communication system
Air conditioning control assembly
Air conditioning amplifier
Air Flow Control: Insufficient air flow
Blower motor circuit
Air conditioning amplifier
Temperature Control: No cool air comes out
Refrigerant volume
Refrigerant pressure
Pressure switch circuit
Air conditioning compressor magnetic
clutch circuit
Compressor lock sensor circuit
Air mix damper control servo motor
circuit
Evaporator temperature sensor circuit
Ambient temperature sensor circuit
AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Manual Air...
SYMPTOM
SUSPECTED AREA
SEE
PAGE
LIN communication system
Expansion valve
Air conditioning control assembly
No. 1 damper servo sub-assembly (air
mix servo motor)
Air conditioning harness
-
Air conditioning amplifier
ECM (for 1UR-FE)
ECM (for 3UR-FE)
ECM (for 3UR-FBE)
Temperature Control: No warm air comes out
Air mix damper control servo motor
circuit
Evaporator temperature sensor circuit
Ambient temperature sensor circuit
No. 1 damper servo sub-assembly (air
mix servo motor)
Air conditioning harness
-
Air conditioning amplifier
Temperature Control: Output air is warmer or cooler than the
set temperature or response is slow
Refrigerant volume
Refrigerant pressure
Ambient temperature sensor circuit
Air mix damper control servo motor
circuit
Radiator unit sub-assembly (for
1UR-FE)
Radiator unit sub-assembly (for
3UR-FE)
Radiator unit sub-assembly (for
3UR-FBE)
Expansion valve
No. 1 damper servo sub-assembly (air
mix servo motor)
Air conditioning harness
-
Air conditioning amplifier
Temperature Control: No temperature control (only Max. cool
or Max. warm)
Air mix damper control servo motor
circuit
AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Manual Air...
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