ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC P0073 AMBIENT AIR TEMPERATURE SENSOR CIRCUIT "A" HIGH
NOTE:
For the diagnostic procedure, refer to DTC P0072. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P0072 AMBIENT AIR TEMPERATURE SENSOR CIRCUIT "A" LOW">
1. OUTLINE OF DIAGNOSIS
Detect the open or short circuit of ambient temperature sensor.
Judge as NG if out of specification.
2. COMPONENT DESCRIPTION
Ambient temperature sensor is connected to combination meter. ECM receives the data of ambient temperature sensor via CAN communication with combination meter.
(1) | Ambient sensor | (2) | Resistance value (k?) | (3) | Ambient air temperature (°C (°F)) |
3. EXECUTION CONDITION
Secondary Parameters | Execution condition |
Battery voltage | ≥ 10.9 V |
4. GENERAL DRIVING CYCLE
Always perform the diagnosis continuously.
5. DIAGNOSTIC METHOD
If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
Malfunction Criteria | Threshold Value |
Output voltage | > 4.88 V |
Time Needed for Diagnosis: 2500 ms
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.
Removal
AIRBAG SYSTEM > Curtain Airbag ModuleREMOVAL1. CROSSTREK MODELCAUTION:Before handling the airbag system components, refer to “CAUTION” of “General Description” in “AIRBAG SYSTEM”. General Description > CAUTION">1. Turn the ignition switch to OFF.2. ...
Inspection
DIFFERENTIALS > Differential Gear OilINSPECTION1. Lift up the vehicle.2. Remove the filler plug, and then check the gear oil. Replace the gear oil if it is contaminated, deteriorated or cloudy. Differential Gear Oil > REPLACEMENT">3. Check that the gear oil level is within −5 mm ...
Installation
AIRBAG SYSTEM > Roll ConnectorINSTALLATIONCAUTION:If the steering wheel and steering angle sensor (steering roll connector) are removed, be sure to perform the following operations.• Align the center position of the steering roll connector.• Perform the neutral position setting of the ...