Other information:
DTC Description
DTC DETECTION LOGICRationally incorrect voltage from the sensor is sent to ECM, compared with the voltage signal from engine coolant temperature sensor. DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0127
IAT SENSOR-B1
(Intake air temperature too high)
Diagnosis condition
—
Signal (terminal)
Voltage signal transmitted from intake air temperature sensor to ECM
Threshold
Rationally incorrect voltage from the sensor is sent to ECM, compared with the voltage signal from engine coolant temperature sensor
Diagnosis delay time
—
POSSIBLE CAUSE
Harness and connectors (The sensor circuit is open or shorted)
Intake air temperature sensor
FAIL-SAFENot applicable
DTC Confirmation Procedure
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following before conducting the next test...
CONSULT Function
The automatic drive positioner system can be checked and diagnosed for component operation with CONSULT.APPLICATION ITEMS Diagnostic mode Description
ECU Identification
Displays part numbers of driver seat control unit parts.
Self Diagnostic Result
Performs self-diagnosis for the automatic drive positioner system and displays the results...