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ECM HAC-101 < ECU DIAGNOSIS > [AUTOMATIC AIR CONDITIONER] C D E F G H J K L M A B HAC N O P : Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.) 103 Ground L Engine TDC signal output Output [Engine is running] NOTE: 0 - 14V 104 Ground B/W Sensor ground — [Engine is running] 0V 105 Ground R/G Power supply for ECM Input [Ignition switch: ON] BATTERY VOLTAGE 106 Ground SB Stop lamp switch Input [Ignition switch: OFF] 0V [Ignition switch: OFF] pressed BATTERY VOLTAGE 107 Ground B ECM ground — [Engine is running] Body ground 109 Ground LG EVAP canister vent control Output [Ignition switch: ON] BATTERY VOLTAGE 110 Ground G/B ASCD brake switch Input [Ignition switch: ON] pressed 0V [Ignition switch: ON] BATTERY VOLTAGE 111 112 Ground B ECM ground — [Engine is running] Body ground Terminal No. Wire color Description Condition Value (Approx.) + -– Signal name Input/ Output JMCIA0008GB |