| Last Modified: 04-05-2023 | 6.11:8.1.0 | Doc ID: RM100000000ZPD2 |
| Model Year Start: 2017 | Model: Sienna | Prod Date Range: [08/2016 - ] |
| Title: HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM: DIAGNOSTIC TROUBLE CODE CHART; 2017 - 2020 MY Sienna [08/2016 - ] | ||
DIAGNOSTIC TROUBLE CODE CHART
HINT:
When the air conditioning system functions properly, DTC B1400/00 is output.
Air Conditioning System
|
DTC Code |
Detection Item |
Memory*3 |
See page |
|---|---|---|---|
|
B1411/11*1 |
Room Temperature Sensor Circuit |
Memorized (4 sec. or more) |
|
|
B1412/12*2 |
Ambient Temperature Sensor Circuit |
Memorized (4 sec. or more) |
|
|
B1413/13 |
Evaporator Temperature Sensor Circuit |
Memorized (4 sec. or more) |
|
|
B1417/17 |
Rear Evaporator Temperature Sensor Circuit |
Memorized (4 sec. or more) |
|
|
B1419/19 |
Rear Room Temperature Sensor Circuit |
Memorized (4 sec. or more) |
|
|
B1422/22 |
Compressor Lock Sensor Circuit |
- |
|
|
B1423/23 |
Pressure Sensor Circuit |
- |
|
|
B1441/41 |
Air Mix Damper Control Servo Motor Circuit (Passenger Side) |
Memorized (30 sec. or more) |
|
|
B1442/42 |
Air Inlet Damper Control Servo Motor Circuit |
Memorized (30 sec. or more) |
|
|
B1443/43 |
Air Outlet Damper Control Servo Motor Circuit |
Memorized (30 sec. or more) |
|
|
B1446/46 |
Air Mix Damper Control Servo Motor Circuit (Driver Side) |
Memorized (30 sec. or more) |
|
|
B1447/47 |
Rear Air Mix Damper Control Servo Motor Circuit |
Memorized (30 sec. or more) |
|
|
B1449/49 |
Rear Air Outlet Damper Control Servo Motor Circuit |
Memorized (30 sec. or more) |
|
|
B1451/51 |
Compressor Solenoid Circuit |
- |
|
|
B1497/97 |
BUS IC Communication Malfunction |
Memorized (10 sec. or more) |
|
|
B14A2 |
Driver Side Solar Sensor Short Circuit |
Memorized (4 sec. or more) |
|
|
B14A3 |
Front Passenger Side Solar Sensor Short Circuit |
Memorized (4 sec. or more) |
|
|
B14B2 |
Lost Communication with Front Panel LIN |
Memorized (10 sec. or more) |
|
|
B14B3 |
Lost Communication with Rear Panel LIN |
Memorized (10 sec. or more) |
|
|
B14B8 |
Refrigerant Shortage |
Memorized (15 min. or more) |
|
|
U0100 |
Lost Communication with ECM |
Memorized |
|
|
U0131 |
Lost Communication with Electric Power Steering ECU |
Memorized |
|
|
U0142 |
Lost Communication with Main Body ECU |
Memorized |
|
|
U0155 |
Lost Communication with Combination Meter |
Memorized |
|
![2017 - 2020 MY Sienna [08/2016 - ]; HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM: B1411/11; Room Temperature Sensor Circuit](/t3Portal/stylegraphics/info.gif)
*1: If the cabin temperature is approx. -18.6°C (-1.48°F) or lower, DTC B1411/11 may be output even though the system is normal.
*2: If the ambient temperature is approx. -52.9°C (-63.22°F) or lower, DTC B1412/12 may be output even though the system is normal.
*3: The A/C amplifier stores the DTC of the respective malfunction if it has occurred for the period of time indicated in the brackets.
*4: Circuit is open or shorted.
*5: Sensor is stuck.
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