Physical Values
ECU DIAGNOSIS INFORMATION CHART Terminal No. (Wire color) Description Condition Value (Approx.) (+) (-) Signal name Input/Output 1 (W/B) Ground Battery power supply Input Ignition switch OFF Battery voltage 2 (R/Y) Ground Battery power supply output Output Ignition switch OFF Battery voltage 3 (L/W) Ground Ignition power supply output Output Ignition switch ON Battery voltage 4 (P/W) Ground Interior room lamp power supply Output After passing the interior room lamp battery saver operation time 0V Any other time after passing the interior room lamp battery saver operation time Battery voltage 5 (G) Ground Front door RH UNLOCK Output Front door RH UNLOCK (actuator is activated) Battery voltage Other than UNLOCK (actuator is not activated) 0V 7 (R/W) Ground Step lamp Output Step lamp ON 0V OFF Battery voltage 8 (V) Ground All doors LOCK Output All doors LOCK (actuator is activated) Battery voltage Other than LOCK (actuator is not activated) 0V 9 (L) Ground Front door LH UNLOCK Output Front door LH UNLOCK (actuator is activated) Battery voltage Other than UNLOCK (actuator is not activated) 0V 10 (G) Ground Rear door RH and rear door LH UNLOCK Output Rear door RH and rear door LH UNLOCK (actuator is activated) Battery voltage Other than UNLOCK (actuator is not activated) 0V 11 (Y/R) Ground Battery power supply Input Ignition switch OFF Battery voltage 13 (B) Ground Ground - Ignition switch ON 0V 14 (GR/W) Ground Engine switch (push switch) illumination ground Input Tail lamp OFF 0V ON NOTE: When the illumination brightening/dimming level is in the neutral position 15 (Y/L) Ground ACC indicator lamp Output Ignition switch OFF Battery voltage ACC or ON 0V 17 (G/B) Ground Turn signal (RH) Output Ignition switch ON Turn signal switch OFF 0V Turn signal switch RH 18 (G/Y) Ground Turn signal (LH) Output Ignition switch ON Turn signal switch OFF 0V Turn signal switch LH 19 (Y) Ground Room lamp timer control Output Interior room lamp OFF Battery voltage ON 0V 21 (P/B) Ground Optical sensor signal Input Ignition switch ON When outside of the vehicle is bright Close to 5V When outside of the vehicle is dark Close to 0V 24 (R/W) Ground Stop lamp switch 1 Input - Battery voltage 26 (O/L) Ground Stop lamp switch 2 Input Stop lamp switch OFF (brake pedal is released) 0V ON (brake pedal is depressed) Battery voltage 27 (O) Ground Front door lock assembly LH (unlock sensor) Input Front door LH LOCK status UNLOCK status 0V 29 (Y) Ground Key slot switch Input When Intelligent Key is inserted into key slot Battery voltage When Intelligent Key is not inserted into key slot 0V 31 (G) Ground Rear window defogger feedback signal Input Rear window defogger switch OFF 0V ON Battery voltage 32 (R/B) Ground Front door RH switch Input Front door RH switch OFF (when front door RH closes) ON (when front door RH opens) 0V 37 (O) Ground Trunk lid opener cancel switch Input Trunk lid opener cancel switch CANCEL ON 0V 38 (GR/W) Ground Rear window defogger ON signal Input Rear window defogger switch OFF 5V ON 0V 40 (Y/G) Ground Power window serial link Input/Output Ignition switch ON Ignition switch OFF or ACC 0V 41 (W) Ground Engine switch (push switch) illumination Output Engine switch (push switch) illumination ON 5.5V OFF 0V 42 (R) Ground LOCK indicator lamp Output LOCK indicator lamp ON 0V OFF Battery voltage 45 (P) Ground Receiver & sensor ground Input Ignition switch ON 0V 46 (V/W) Ground Receiver & sensor power supply output Output Ignition switch OFF 0V ACC or ON 5.0V 47 (1) (G/O) Ground Tire pressure receiver signal Input/Output Ignition switch ON Standby state When receiving the signal from the transmitter 48 (R/G) Ground Selector lever transmission range switch signal Input Selector lever P or N position 12.0V Except P and N positions 0V 49 (L/O) Ground Security indicator signal Output Security indicator ON 0V Blinking OFF Battery voltage 50 (LG/B) Ground Combination switch INPUT 5 Output Combination switch (Wiper intermittent dial 4) All switch OFF 0V Lighting switch 1ST Lighting switch high-beam Lighting switch 2ND Turn signal switch RH 51 (L/W) Ground Combination switch INPUT 1 Output Combination switch All switch OFF (Wiper intermittent dial 4) 0V Front wiper switch HI (Wiper intermittent dial 4) Any of the conditions below with all switch OFF Wiper intermittent dial 1 Wiper intermittent dial 2 Wiper intermittent dial 3 Wiper intermittent dial 6 Wiper intermittent dial 7 52 (G/B) Ground Combination switch INPUT 2 Output Combination switch All switch OFF (Wiper intermittent dial 4) 0V Front washer switch ON (Wiper intermittent dial 4) Any of the conditions below with all switch OFF Wiper intermittent dial 1 Wiper intermittent dial 5 Wiper intermittent dial 6 53 (LG/R) Ground Combination switch INPUT 3 Output Combination switch (Wiper intermittent dial 4) All switch OFF 0V Front wiper switch INT Front wiper switch LO Lighting switch AUTO 54 (G/Y) Ground Combination switch INPUT 4 Output Combination switch (Wiper intermittent dial 4) All switch OFF 0V Front fog lamp switch ON Lighting switch 2ND Lighting switch flash-to-pass Turn signal switch LH 57 (1) (W) Ground Tire pressure warning check switch Input - 5V 58 (SB) Ground Front door LH switch Input Front door LH switch OFF (front door LH CLOSE) ON (front door LH OPEN) 0V 59 (G/R) Ground Rear window defogger relay Output Rear window defogger Active Battery voltage Not activated 0V 60 (B/R) Ground Front console antenna 2 (-) Output Ignition switch OFF When Intelligent Key is in the passenger compartment When Intelligent Key is not in the passenger compartment 61 (W/R) Ground Center console antenna 2 (+) Output Ignition switch OFF When Intelligent Key is in the passenger compartment When Intelligent Key is not in the passenger compartment 62 (V) Ground Front outside handle RH antenna (-) Output When the front door RH request switch is operated with ignition switch OFF When Intelligent Key is in the antenna detection area When Intelligent Key is not in the antenna detection area 63 (P) Ground Front outside handle RH antenna (+) Output When the front door RH request switch is operated with ignition switch OFF When Intelligent Key is in the antenna detection area When Intelligent Key is not in the antenna detection area 64 (V) Ground Front outside handle LH antenna (-) Output When the front door LH request switch is operated with ignition switch OFF When Intelligent Key is in the antenna detection area When Intelligent Key is not in the antenna detection area 65 (P) Ground Front outside handle LH antenna (+) Output When the front door LH request switch is operated with ignition switch OFF When Intelligent Key is in the antenna detection area When Intelligent Key is not in the antenna detection area 68 (G/O) Ground NATS antenna amp (built in key slot) Input/Output During waiting Ignition switch is pressed while inserting the Intelligent Key into the key slot. Just after pressing ignition switch. Pointer of tester should move. 69 (O) Ground NATS antenna amp (built in key slot) Input/Output During waiting Ignition switch is pressed while inserting the Intelligent Key into the key slot. Just after pressing ignition switch. Pointer of tester should move. 70 (R/B) Ground Ignition relay-2 control Output Ignition switch OFF or ACC 0V ON Battery voltage 71 (L/O) Ground Remote keyless entry receiver signal Input/Output During waiting When operating either button on Intelligent Key 75 (R/Y) Ground Combination switch OUTPUT 5 Input Combination switch All switch OFF (Wiper intermittent dial 4) Front fog lamp switch ON (Wiper intermittent dial 4) Any of the conditions below with all switch OFF Wiper intermittent dial 1 Wiper intermittent dial 2 Wiper intermittent dial 6 Wiper intermittent dial 7 76 (R/G) Ground Combination switch OUTPUT 3 Input Combination switch All switch OFF (Wiper intermittent dial 4) Lighting switch high-beam (Wiper intermittent dial 4) Lighting switch 2ND (Wiper intermittent dial 4) Any of the conditions below with all switch OFF Wiper intermittent dial 1 Wiper intermittent dial 2 Wiper intermittent dial 3 78 (P) Ground CAN-L Input/Output - - 79 (L) Ground CAN-H Input/Output - - 80 (R/L) Ground Key slot illumination Output Key slot illumination OFF 0V Blinking ON Battery voltage 81 (LG) Ground ON indicator lamp Output Ignition switch OFF or ACC 0V ON Battery voltage 83 (L) Ground ACC relay control Output Ignition switch OFF 0V ACC or ON Battery voltage 84 (Y/R) Ground CVT shift selector Output - Battery voltage 87 (G/B) Ground Selector lever P position switch Input Selector lever P position 0V Any position other than P Battery voltage 88 (R) Ground Front door RH request switch Input Front door RH request switch ON (pressed) 0V OFF (not pressed) 89 (R) Ground Front door LH request switch Input Front door LH request switch ON (pressed) 0V OFF (not pressed) 90 (Y) Ground Blower fan motor relay control Output Ignition switch OFF or ACC 0V ON Battery voltage 91 (L/R) Ground Remote keyless entry receiver power supply Output Ignition switch OFF Battery voltage 95 (R/W) Ground Combination switch OUTPUT 1 Input Combination switch (Wiper intermittent dial 4) All switch OFF Turn signal switch LH Turn signal switch RH Front wiper switch LO Front washer switch ON 96 (P/B) Ground Combination switch OUTPUT 4 Input Combination switch All switch OFF (Wiper intermittent dial 4) Lighting switch AUTO (Wiper intermittent dial 4) Lighting switch 1ST (Wiper intermittent dial 4) Any of the conditions below with all switch OFF Wiper intermittent dial 1 Wiper intermittent dial 5 Wiper intermittent dial 6 97 (R/B) Ground Combination switch OUTPUT 2 Input Combination switch (Wiper intermittent dial 4) All switch OFF Lighting switch flash-to-pass Lighting switch 2ND Front wiper switch INT Front wiper switch HI 98 (G/O) Ground Hazard switch Input Hazard switch Pressed 0 V Not pressed 103 (V) Ground Trunk lid opening. Output Trunk lid Open (trunk lid opener actuator is activated) Battery voltage Close (trunk lid opener actuator is not activated) 0V 110 (V/W) Ground Trunk room lamp Output Trunk room lamp ON 0V OFF Battery voltage 114 (B) Ground Trunk room antenna 1 (-) Output Ignition switch OFF When Intelligent Key is in the passenger compartment When Intelligent Key is not in the passenger compartment 115 (W) Ground Trunk room antenna 1 (+) Output Ignition switch OFF When Intelligent Key is in the passenger compartment When Intelligent Key is not in the passenger compartment 118 (L/O) Ground Rear bumper antenna (-) Output When the trunk lid request switch is operated with ignition switch OFF When Intelligent Key is in the antenna detection area When Intelligent Key is not in the antenna detection area 119 (BR/W) Ground Rear bumper antenna (+) Output When the trunk lid request switch is operated with ignition switch OFF When Intelligent Key is in the antenna detection area When Intelligent Key is not in the antenna detection area 127 (BR/W) Ground Ignition relay (IPDM E/R) control Output Ignition switch OFF or ACC Battery voltage ON 0V 130 (W) Ground Trunk room lamp switch Input Trunk room lamp switch OFF (trunk is closed) ON (trunk is open) 0V 132 (R) Ground Starter motor relay control Output Ignition switch ON When selector lever is in P or N position and the brake is depressed Battery voltage When selector lever is in P or N position and the brake is not depressed 0V 140 (BR) Ground Engine switch (push switch) Input Engine switch (push switch) Pressed 0V Not pressed Battery voltage 141 (BR) Ground Trunk request switch Input Trunk request switch ON (pressed) 0V OFF (not pressed) 144 (GR) Ground Request switch buzzer Output Request switch buzzer Sounding 0V Not sounding Battery voltage 147 (L/R) Ground Trunk lid opener switch Input Trunk lid opener switch Pressed 0V Not pressed Battery voltage 148 (R/W) Ground Rear door RH switch Input Rear door RH switch OFF (when rear door RH closes) ON (when rear door RH opens) 0V 149 (R/B) Ground Rear door LH switch Input Rear door LH switch OFF (when rear door LH closes) ON (when rear door LH opens) 0V (1) With low tire pressure monitoring system
