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ECM Terminals and Reference Value NCEC0250 Specification data are reference values and are measured between each terminal and 48 (ECM ground). TERMI- NAL NO. WIRE COLOR ITEM CONDITION DATA (DC Voltage) 14 P/B EVAP canister purge [Engine is running] I Warm-up condition I Idle speed BATTERY VOLTAGE [Engine is running] I Warm-up condition I 2,000 rpm 5 - 12V SEF975W On Board Diagnosis Logic NCEC0251 DTC No. Malfunction is detected when ... Check Items (Possible Cause) P0443 I An improper voltage signal is sent to ECM through the I Harness or connectors I EVAP canister purge volume control solenoid DTC Confirmation Procedure NCEC0252 NOTE: With CONSULT-II 1) Turn ignition switch “ON”. 2) Select “DATA MONITOR” mode with CONSULT-II. 3) Start engine and let it idle for at least 5 seconds. 4) If 1st trip DTC is detected, go to “DIAGNOSTIC PROCEDURE”, EC-SR-253. With GST 1) Start engine and let it idle for at least 5 seconds. 2) Select “MODE 7” with GST. 3) If 1st trip DTC is detected, go to “DIAGNOSTIC PROCEDURE”, EC-SR-253. SEF058Y DTC P0443 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE (CIRCUIT) SR20DE ECM Terminals and Reference Value EC-251 |