DIAGNOSTIC TROUBLE CODE CHART
HINT:
When the air conditioning system functions properly, DTC B1400/00 is output.
Air Conditioning System
DTC Code |
Detection Item |
Trouble Area |
Memory*3 |
See page |
---|---|---|---|---|
B1411/11*1 |
Room Temperature Sensor Circuit |
1. Room temperature sensor 2. Harness or connector between room temperature sensor and A/C amplifier 3. A/C amplifier |
Memorized (4 sec. or more) |
|
B1412/12*2 |
Ambient Temperature Sensor Circuit |
1. Ambient temperature sensor 2. Harness or connector between ambient temperature sensor and A/C amplifier 3. A/C amplifier |
Memorized (4 sec. or more) |
|
B1413/13 |
Evaporator Temperature Sensor Circuit |
1. Evaporator temperature sensor 2. Air conditioning harness 3. A/C amplifier |
Memorized (4 sec. or more) |
|
B1422/22*4 |
Compressor Lock Sensor Circuit |
1. A/C compressor (A/C lock sensor) 2. Compressor drive belt 3. Harness or connector between A/C compressor and A/C amplifier 3. A/C amplifier 4. CAN communication system |
- |
|
B1423/23 |
Pressure Sensor Circuit |
1. A/C pressure sensor 2. Harness or connector between A/C pressure sensor and A/C amplifier 3. A/C amplifier 4. Expansion valve (blocked, stuck) 5. Condenser (blocked, deterioration of cooling capacity due to dirt) 6. Cooler dryer (moisture in the refrigerant cycle cannot be absorbed) 7. Cooling fan system (condenser cannot be cooled down) 8. A/C system (leaks, blocked) |
- |
|
B1441/41 |
Air Mix Damper Control Servo Motor Circuit (Passenger Side) |
1. Air mix control servo motor 2. Air conditioning harness 3. A/C amplifier |
Memorized (30 sec. or more) |
|
B1442/42 |
Air Inlet Damper Control Servo Motor Circuit |
1. Air inlet control servo motor 2. Air conditioning harness 3. A/C amplifier |
Memorized (30 sec. or more) |
|
B1443/43 |
Air Outlet Damper Control Servo Motor Circuit |
1. No. 1 air mix control servo motor (air outlet control servo motor) 2. Air conditioning harness 3. A/C amplifier |
Memorized (30 sec. or more) |
|
B1446/46 |
Air Mix Damper Control Servo Motor Circuit (Driver Side) |
1. No. 1 air mix control servo motor (air mix control servo motor) 2. Air conditioning harness 3. A/C amplifier |
Memorized (30 sec. or more) |
|
B1451/51 |
Compressor Solenoid Circuit |
1. A/C compressor (solenoid valve) 2. Harness or connector between A/C amplifier and A/C compressor (solenoid valve) 3. A/C amplifier |
- |
|
B1497/97 |
BUS IC Communication Malfunction |
1. Air conditioning harness 2. A/C amplifier |
Memorized (10 sec. or more) |
|
B14A2 |
Driver Side Solar Sensor Short Circuit |
1. Solar sensor 2. Harness or connector between solar sensor and A/C amplifier 3. Harness or connector between solar sensor and main body ECU 4. Main body ECU 5. A/C amplifier |
Memorized (4 sec. or more) |
|
B14A3 |
Front Passenger Side Solar Sensor Short Circuit |
1. Solar sensor 2. Harness or connector between solar sensor and A/C amplifier 3. Harness or connector between solar sensor and main body ECU 4. Main body ECU 5. A/C amplifier |
Memorized (4 sec. or more) |
|
U0100 |
Lost Communication with ECM |
1. CAN communication system 2. ECM |
- |
|
U0131 |
Lost Communication with Electric Power Steering ECU |
1. CAN communication system 2. Electric power steering ECU |
- |
|
U0142 |
Lost Communication with Main Body ECU |
1. CAN communication system 2. Main body ECU |
- |
|
U0155 |
Lost Communication with Combination Meter |
1. CAN communication system 2. Combination meter |
- |
|
Dtc Check / Clear
DTC CHECK / CLEAR
1. CHECK DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Sliding Roof / Trouble Codes.
(e) Check the details of the DTC(s) (See ...
Seat Belt Buckle Switch LH Circuit Malfunction (B1656/38)
DESCRIPTION
The seat belt buckle switch LH circuit consists of the center airbag sensor assembly
and front seat inner belt assembly LH.
DTC B1656/38 is stored when a malfunction is detected in the seat belt buckle
switch LH circuit.
DTC No.
...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. CHECK RADIATOR CAP SUB-ASSEMBLY
(a) Measure the valve opening pressure.
(1) If there are water stains or foreign matter on rubber packings 1, 2 or 3,
clean the part(s) with water and finger scouring.
(2) Check that r ...