DTC P0235-15: Turbocharger/Supercharger Boost Sensor "A" Circuit Short to Battery or Open [12/2021 - ]: Procedure

HINT: 

Make sure that the connector is properly connected. If it is not, securely connect it and check for DTCs again.

Pre-procedure1

1. Disconnect the No. 2 turbo pressure sensor connector.
2. Turn the ignition switch to ON.

   Procedure1

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

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   C21-3 (VC) - C21-1 (E2)	Ignition switch ON	4.5 to 5.5 V
   C21-2 (PTA) - C21-1 (E2)	Ignition switch ON	3.0 to 5.5 V

   Post-procedure1

4. Turn the ignition switch off and wait for at least 30 seconds.

   Pre-procedure2

5. None

   Procedure2

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   C21-3 (VC) - C21-2 (PTA)	Ignition switch off	171 to 189 kΩ
   C21-1 (E2) - Body ground	Always	Below 1 Ω

   Result

   Proceed to
   OK
   NG

   Post-procedure2

7. None

Result: 

OK 

REPLACE NO. 2 TURBO PRESSURE SENSOR. Refer to  REMOVAL [12/2021 - ] 

Result: 

NG 

See step  2

Pre-procedure1

1. Disconnect the No. 2 turbo pressure sensor connector.
2. Disconnect the ECM connector.

   Procedure1

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   C21-2 (PTA) - C37-111 (PTA)	Always	Below 1 Ω
   C21-1 (E2) - C37-91 (EPTA)	Always	Below 1 Ω
   C21-2 (PTA) or C37-111 (PTA) - Other terminals	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

   Post-procedure1

4. None

Result: 

OK 

REPLACE ECM. Refer to  REMOVAL [12/2021 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR