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1GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM ES–251 ES OK (a) Shift the transmission gear selector lever to the neutral position. (b) Jack up the vehicle. E46 ECM connectors as the wheel is turned slowly. HINT: NG OK 2 INSPECT ECM (SPD VOLTAGE) ECM Connector B3 E46 E1 (-) SPD (+) 12 V 0 V Turn Wheel A116298E02 Tester Connections Specified Conditions SPD (E46-8) - E1 (B3-1) Voltage generated intermittently REPAIR OR REPLACE HARNESS OR REPLACE ECM (See page ) |