9-93
P0122, P0123, P0222, P0223, P2135
7. Defective throttle position sensor.
• Check throttle position sensor signal 2.
• Execute the diagnostic mode. (Code D13)
8. Malfunction in ECU.
• Replace the ECU, and complete the service.
Refer to “REPLACING THE ECU (Engine Control Unit)” on page 8-93.
9. Delete the DTC and check that the MIL goes off.
• Confirm that the DTC has a condition of “Recovered” using the YDT, and then delete the DTC.
Is it in the “Recovered” condition?
YES
Go to step 9, and complete the service.
NO
Go to step 7.
When the throttle valves are fully closed 9–23
When throttle valves are fully open 93–109
Is check result OK?
YES
Go to step 8.
NO
a. Replace the throttle position sensor.
Refer to “ADJUSTING THE THROTTLE POSITION SENSOR” on page 7-13.
b. Push the ON/start switch, and then check the condition of the DTC using the malfunction mode
of the YDT.
Is it in the “Recovered” condition?
YES
Go to step 9, and complete the service.
NO
Go to step 8.
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