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13 CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR 1. Remove EVAP control system pressure sensor with its harness connector connected. CAUTION: Never apply force to the air hole protector of the sensor if equipped. SEF799W 2. Remove hose from EVAP control system pressure sensor. CAUTION: I Always calibrate the vacuum pump gauge when using it. I Do not apply below −20 kPa (−150 mmHg, −5.91 inHg) or over 20 kPa (150 mmHg, 5.91 inHg) of pressure. 5. Check input voltage between ECM terminal 60 and ground. SEC908C MTBL1159 CAUTION: Discard and EVAP control system pressure sensor which has been dropped from a height of more than 0.5 m OK or NG OK © GO TO 14. NG © Replace EVAP control system pressure sensor. 14 CHECK RUBBER TUBE Check obstructed rubber tube connected to EVAP canister vent control valve. OK or NG OK © GO TO 15. NG © Clean rubber tube using an air blower, repair or replace rubber tube. GI MA EM LC FE AT AX SU BR ST RS BT HA SC EL IDX DTC P0453 EVAP SYSTEM PRESSURE SENSOR Diagnostic Procedure (Cont’d) EC-389 |