Dtc B1467/67 Rear Air Foot Duct Sensor Circuit On Driver Side

Vehicle Interior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Heating Air Conditioning. Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

READ VALUE USING GTS (FOOT DUCT SENSOR [REAR D])

CHECK COOLER THERMISTOR (DUCT SENSOR [for Driver Side])

CHECK HARNESS AND CONNECTOR (COOLER THERMISTOR [DUCT SENSOR] - AIR CONDITIONING AMPLIFIER ASSEMBLY)

DTC B1467/67 Rear Air Foot Duct Sensor Circuit on Driver Side


DESCRIPTION

  1. *1: for LHD
  2. *2: for RHD
The cooler thermistor (duct sensor LH*1 or RH*2) detects the duct temperature and sends the appropriate signals to the air conditioning amplifier assembly.

DTC Code
DTC Detection Condition
Trouble Area
B1467/67
An open or short in the air duct temperature sensor LH*1 or RH*2 circuit.
  1. Cooler thermistor (duct sensor LH)*1
  2. Cooler thermistor (duct sensor RH)*2
  3. Harness or connector
  4. Air conditioning amplifier assembly

WIRING DIAGRAM


for LHD:

Land Cruiser. Urj200, 202 Grj200 Vdj200.Heating Air Conditioning.Air Conditioning System (For Automatic Air Conditioning System).
Dtc
  B1467/67  Rear Air Foot Duct Sensor Circuit On Driver Side


for RHD:

Land Cruiser. Urj200, 202 Grj200 Vdj200.Heating Air Conditioning.Air Conditioning System (For Automatic Air Conditioning System).
Dtc
  B1467/67  Rear Air Foot Duct Sensor Circuit On Driver Side


INSPECTION PROCEDURE

1.READ VALUE USING GTS (FOOT DUCT SENSOR [REAR D])
  1. *1: for LHD
  2. *2: for RHD
  1. Use the Data List to check if the cooler thermistor (duct sensor LH*1 or RH*2) is functioning properly (Click here).

    Air Conditioner
    Tester Display
    Measurement Item/Range
    Normal Condition
    Diagnostic Note
    Foot Duct Sensor (Rear D)
    Cooler thermistor (duct sensor LH*1 or RH*2) / Min.: -12.7°C (9.14°F), Max.: 76.55°C (169.79°F)
    Cooler thermistor (duct sensor LH*1 or RH*2) displayed
    Cooler thermistor (duct sensor LH*1 or RH*2) system malfunction:
    1. Open in the circuit: -12.7°C (9.14°F)
    2. Short in the circuit: 76.55°C (169.79°F)
    OK:
    The display is as specified in the normal condition.


NG
Go to step 2
OK

REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY (Click here)

2.CHECK COOLER THERMISTOR (DUCT SENSOR [for Driver Side])
  1. Remove the cooler thermistor (duct sensor LH*1 or RH*2) (Click here).

  1. Inspect the cooler thermistor (duct sensor LH*1 or RH*2) (Click here)



NG
REPLACE COOLER THERMISTOR (DUCT SENSOR) (for Driver Side) (Click here)
OK


3.CHECK HARNESS AND CONNECTOR (COOLER THERMISTOR [DUCT SENSOR] - AIR CONDITIONING AMPLIFIER ASSEMBLY)
  1. for LHD:

    1. Disconnect the K21 cooler thermistor (duct sensor LH) connector.

    2. Disconnect the E35 air conditioning amplifier assembly connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance:
      Tester Connection
      Condition
      Specified Condition
      E35-18 (RHTL) - K21-1
      Always
      Below 1 Ω
      E35-31 (SGND) - K21-2
      Always
      Below 1 Ω
      E35-18 (RHTL) - E35-31 (SGND)
      Always
      10 kΩ or higher
      E35-18 (RHTL) or K21-1 - Body ground
      Always
      10 kΩ or higher
      E35-31 (SGND) or K21-2 - Body ground
      Always
      10 kΩ or higher
  1. for RHD:

    1. Disconnect the L12 cooler thermistor (duct sensor RH) connector.

    2. Disconnect the E35 air conditioning amplifier assembly connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance:
      Tester Connection
      Condition
      Specified Condition
      E35-17 (RHTR) - L12-1
      Always
      Below 1 Ω
      E35-31 (SGND) - L12-2
      Always
      Below 1 Ω
      E35-17 (RHTR) - E35-31 (SGND)
      Always
      10 kΩ or higher
      E35-17 (RHTR) or L12-1 - Body ground
      Always
      10 kΩ or higher
      E35-31 (SGND) or L12-2 - Body ground
      Always
      10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY (Click here)