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 |
- |
|
Pressure Control Solenoid "A" Electrical (Shift Solenoid Valve SL1) (P0748)
DESCRIPTION
Changing from 1st to 6th is performed by the TCM turning shift solenoid valves
SL1, SL2, SL3, SL4 and SL on and off. If an open or short circuit occurs in any
of the shift solenoid valves, the TCM controls the remaining normal shift solenoid
...
Installation
INSTALLATION
CAUTION / NOTICE / HINT
HINT:
Use the same procedure for the RH side and LH side.
The procedure listed below is for the LH side.
PROCEDURE
1. INSTALL FRONT AIRBAG SENSOR
(a) Check that the ignition switch is off.
(b) Check ...
Check CAN Bus Lines for Short Circuit
DESCRIPTION
There may be a short circuit in the CAN bus main wire and/or CAN branch wire
when the resistance between terminals 6 (CANH) and 14 (CANL) of the DLC3 is below
54 Ω.
Symptom
Trouble Area
Resistance betwe ...