DTC P2562 / P2563
Precautions: General safety (00)
DTC Detecting Condition and Trouble Area
| DTC detecting condition | Trouble area |
|---|---|
|
P2562: Turbocharger Boost Control Position Sensor “A” Circuit Output voltage of turbocharger actuator position sensor signal circuit is higher than specified value. (1 D/C detection logic) |
•Turbocharger actuator position sensor and/or its circuit
•ECM |
|
P2563: Turbocharger Boost Control Position Sensor “A” Circuit Range / Performance Any of the following conditions is met.
•Difference between measured turbocharger position and targeted turbocharger position is more than specified value. (1 D/C detection logic)•Output voltage of turbocharger actuator position sensor signal circuit is higher than specified value. |
Circuit Diagram
| [A]: | ECM connector (View: [a]) | B1: | Turbocharger actuator position sensor power supply circuit | 1. | ECM |
| A1: | Turbocharger actuator (+) drive circuit | B2: | Turbocharger actuator position sensor signal circuit | 2. | Turbocharger actuator motor |
| A2: | Turbocharger actuator (–) drive circuit | B3: | Turbocharger actuator position sensor ground circuit | 3. | Turbocharger actuator position sensor |
DTC Troubleshooting
| Step | Action | Yes | No |
|---|---|---|---|
| 1 |
Was “Engine and Emission Control System Check” performed?
|
Go to Step 2.
|
|
| 2 |
Turbocharger actuator position sensor power supply circuit, signal circuit and ground circuit check
1)Check “B1”, “B2” and “B3” circuits according to Step 2 – 5 of Turbocharger Actuator Position Sensor Check:D16AA.
Is check result OK?
|
Go to Step 3.
|
Repair or replace defective wire harness.
|
| 3 |
Turbocharger actuator position sensor check
1)Check turbocharger actuator position sensor.
Is check result OK?
|
Replace ECM and recheck DTC.
|
Replace turbocharger with exhaust manifold.
|