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12) Too high idle speed (the memory has to be restored after ECU’s power-off) Yes Fix the indicated malfunction. 1 Turn the ignition switch to “ON” position. there is any malfunction information record. No Proceed to next step. Yes Adjust or replace. 2 Verify that the fastener connected to the No Proceed to next step. Yes Repair or replace. 3 Verify that the carbon canister control valve, No Proceed to next step. Yes Proceed to next step. 4 Run the engine at idle speed, shift at neutral No Proceed to Step 6 Yes Repair or replace the vacuum booster. 5 Clamp the vacuum booster hose to verify No Proceed to next step. Yes Replace the PVC valve 6 Clamp the crankcase forced ventilation No Proceed to next step. Yes Replace the carbon canister control valve. 7 Clamp the carbon canister control valve hose No Proceed to next step. Yes Repair or replace. 8 Verify that the idle actuator is inflexible or No Proceed to next step. Yes Repair or replace. 9 Verify that there is any leakage at other No Proceed to next step. Yes Proceed to next step. 10 Verify that the seal ring of fuel injector is in No Replace the seal ring. Yes Replace the ECU. 11 Verify that the absolute pressure sensor of intake manifold and air intake temperature sensor are in proper conditions. No Replace the sensor.
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