DTC P007A-11: Charge Air Cooler Temperature Sensor Bank 1 Circuit Short to Ground [11/2021 - ]: Procedure

WARNING: This page is about a different car, the 2025 Lexus NX 350, 2024 Lexus NX 350, 2023 Lexus NX 350, and 2022 Lexus NX 350. However, it is still accessible from the selected car via links, so may be relevant.

READ VALUE USING GTS (CHECK FOR SHORT IN WIRE HARNESS)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*1	No. 1 turbo pressure sensor
*2	ECM

Disconnect the No. 1 turbo pressure sensor connector.

According to the display on the GTS, read the Data List.

Powertrain > Engine > Data List

Tester Display
Intake Air Temperature B1S1 (Turbo)

Standard value

-40°C (-40°F)

Result

Proceed to
OK
NG

Result:

REPLACE NO. 1 TURBO PRESSURE SENSOR. Refer to PROCEDURE - Step 1

Result:

See step 2

CHECK HARNESS AND CONNECTOR (NO. 1 TURBO PRESSURE SENSOR - ECM)

Disconnect the No. 1 turbo pressure sensor connector.
Disconnect the ECM connector.

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

Standard Resistance

Tester Connection	Condition	Specified Condition
B71-4 (THIM) or B49-82 (THIM) - Body ground and other terminals	Always	10 kΩ or higher

Result

Proceed to
OK
NG

Result:

REPLACE ECM. Refer to REMOVAL [11/2021 - ]

Result:

REPAIR OR REPLACE HARNESS OR CONNECTOR