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DTC P1140, P1145 IVT CONTROL POSITION SENSOR EC-507 C D E F G H I J K L M A EC Specification data are reference values and are measured between each terminal and ground. CAUTION: Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in dam- : Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.) Diagnostic Procedure NBS0020E 1. CHECK GROUND CONNECTIONS 1. Turn ignition switch OFF. 2. Loosen and retighten three ground screws on the body. OK or NG OK >> GO TO 2. NG >> Repair or replace ground connections. TER- MINAL NO. WIRE COLOR ITEM CONDITION DATA (DC Voltage) 53 W Intake valve timing control [Engine is running] ● Warm-up condition ● Idle speed 0 - 1.0V [Engine is running] ● Engine speed: 2,000 rpm 0 - 1.0V 111 W/B ECM relay [Engine is running] ● For a few seconds after turning ignition 0 - 1.5V [Ignition switch: OFF] ● More than a few seconds after turning igni- BATTERY VOLTAGE 119 120 R Power supply for ECM [Ignition switch: ON] BATTERY VOLTAGE PBIB2046E PBIB2417E |