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Home >> Lexus >> 2017 >> IS 300 F Sport >> Repair and Diagnosis >> External Pages >> Different car >> Section 34 (Engine Control System (8AR-FTS) - Diagnostic Codes (02 Of 14)) >> SFI System >> DTC P007A-15: Charge Air Cooler Temperature Sensor Bank 1 Circuit Short to Battery or Open [09/2022 - ] >> Description

DTC P007A-15: Charge Air Cooler Temperature Sensor Bank 1 Circuit Short to Battery or Open [09/2022 - ]: Description

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Refer to DTC P007A-11.

Refer to DESCRIPTION 

HINT: 

When DTC P007A-15 is stored, the ECM enters fail-safe mode. During fail-safe mode, the intake air temperature is estimated to be 45°C (113°F) by the ECM. Fail-safe mode continues until a pass condition is detected.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note
P007A-15 Charge Air Cooler Temperature Sensor Bank 1 Circuit Short to Battery or Open The intake air temperature sensor output voltage is higher than 4.9 V for 3 seconds or more (1 trip detection logic).
  • Open or short in intake air temperature sensor circuit
  • Intake air temperature sensor (No. 1 turbo pressure sensor)
  • ECM
Does not come on DTC stored
  • SAE Code: P007D
  • DTC for Mexico Models: Applies

HINT: 

When this DTC is output, check the intake air temperature (for No. 1 turbo pressure sensor) in the Data List. Enter the following menus: Powertrain / Engine / Data List / Intake Air Temperature B1S1 (Turbo).

DTC No. Intake Air Temperature B1S1 (Turbo) Malfunction
P007A-15 -40°C (-40°F)
  • Short in THIM circuit to power source circuit
  • Open in THIM circuit
  • Open in EPIM circuit

If the Data List values is normal it may be due to a temporary recovery from the malfunction condition. Check for intermittent problems.