Electrical Specification
WARNING: This page is about a different variant/trim than selected.
| Terminal No. | Contents | Measuring condition | Standard | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| (i88) No. 1 (+) ↔ (i88) No. 2 (-) | Air mix door actuator RH drive signal (HOT)(1)*1 | While operating to HOT side | While operating: 12 V While not operating: 0 V |
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| (i88) No. 2 (+) ↔ (i88) No. 1 (-) | Air mix door actuator RH drive signal (COOL)(1) | While operating to COOL side | While operating: 12 V While not operating: 0 V |
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| (i88) No. 3 (+) ↔ (i88) No. 4 (-) | Air mix door actuator LH drive signal (HOT)(1) Or air mix door actuator drive signal (HOT)(2) | While operating to HOT side | While operating: 12 V While not operating: 0 V |
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| (i88) No. 4 (+) ↔ (i88) No. 3 (-) |
Air mix door actuator LH drive signal (COOL)(2) Air mix door actuator drive signal (COOL)(2) | While operating to COOL side | While operating: 12 V While not operating: 0 V |
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| (i88) No. 5 (+) ↔ (i88) No. 6 (-) | Intake door actuator drive signal (RECIRC) | While operating to RECIRC side | While operating: 12 V While not operating: 0 V |
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| (i88) No. 6 (+) ↔ (i88) No. 5 (-) | Intake door actuator drive signal (FRESH) | While operating to FRESH side | While operating: 12 V While not operating: 0 V |
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| (i88) No. 7 | - | - | - | ||||||||
| (i88) No. 8 | CAN H (CAN communication line) | Digital signal; cannot be measured | - | ||||||||
| (i88) No. 9 | CAN-L(CAN communication line) | Digital signal; cannot be measured | - | ||||||||
| (i88) No. 10 ↔ Chassis ground | GND | Always | Resistance: 1 Ω or less | ||||||||
| (i88) No. 11 ↔ Chassis ground (-) | Variable compressor solenoid valve drive signal | Ignition switch: ON Blower switch: ON A/C switch: ON | 2 - 12 V | ||||||||
| (i88) No. 12 (+) ↔ Chassis ground (-) | In-vehicle sensor | Ignition switch: ON | 25°C (77°F): Approx. 1.5 V 40°C (104°F): Approx. 1.0 V | ||||||||
| (i88) No. 13 (+) ↔ Chassis ground (-) | Sunload sensor | Ignition switch: ON Sunlight is contacting sensor | With sunload: Less than 4.9 V Without sunload: 0 V |
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| (i88) No. 14 (+) ↔ Chassis ground (-) | Evaporator sensor | Ignition switch: ON | 1 - 4.5 V (changes depending on temperature after through evaporator) | ||||||||
| (i88) No. 15 (+) ↔ Chassis ground (-) | Flow sensor | Ignition switch: ON Blower switch: ON A/C switch: ON | 0.3 V - 4.7 V | ||||||||
| (i88) No. 16 (+) ↔ Chassis ground (-) | Sensor and actuator power supply | Ignition switch: ON | 5 V | ||||||||
| (i88) No. 17 ↔ Chassis ground (-) | Humidity sensor (3) | Ignition switch ON (Fluctuates depending on temperature of the vehicle interior.) | 1 - 4.5 V | ||||||||
| (i88) No. 18 (+) ↔ Chassis ground (-) | Blower motor voltage feedback | Ignition switch: ON Blower switch: ON | 0 - 16 V | ||||||||
| (i88) No. 19 (+) ↔ Chassis ground (-) | ACC power supply | Ignition switch: ACC | Battery voltage | ||||||||
| (i88) No. 20 (+) ↔ Chassis ground (-) | Ignition power supply | Ignition switch: ON | Battery voltage | ||||||||
| (i88) No. 21 | - | - | - | ||||||||
| (i88) No. 22 | - | - | - | ||||||||
| (i88) No. 23 (+) ↔ (i88) No. 24 (-) | Mode door actuator drive output (DEF) | While operating to DEF side | While operating: 12 V While not operating: 0 V |
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| (i88) No. 24 (+) ↔ (i88) No. 23 (-) | Mode door actuator drive output (VENT) | While operating to VENT side | While operating: 12 V While not operating: 0 V |
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| (i88) No. 25 | - | - | - | ||||||||
| (i88) No. 26 (+) ↔ Chassis ground (-) | Hazard switch | Hazard switch: ON | Switch OFF: Battery voltage Switch ON: 0 V |
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| (i88) No. 27 | - | - | - | ||||||||
| (i88) No. 28 ↔ Chassis ground (-) | Blower relay drive output | Ignition switch: ON Blower switch: ON | 0.7 V or less | ||||||||
| (i88) No. 29 (+) ↔ Chassis ground (-) | Illumination signal (-) | Illumination: ON | Battery voltage | ||||||||
| (i88) No. 30 ↔ Chassis ground (-) | Sensor GND | Always | Less than 0.5 V | ||||||||
| (i88) No. 31 (+) ↔ Chassis ground (-) | Pressure sensor | Ignition switch: ON | 0.5 - 4.9 V | ||||||||
| (i88) No. 32 (+) ↔ Chassis ground (-) | Intake door actuator potentiometer signal | Ignition switch: ON FRESH/RECIRC door: RECIRC position | 4.5 V | ||||||||
| Ignition switch: ON FRESH/RECIRC door: FRESH position | 1.9 V | ||||||||||
| (i88) No. 33 (+) ↔ Chassis ground (-) | Mode door actuator potentiometer signal | Ignition switch: ON Mode door: VENT position | 4.5 V | ||||||||
| Ignition switch: ON Mode door: DEF position | 0.5 V | ||||||||||
| (i88) No. 34 (+) ↔ Chassis ground (-) | Air mix door actuator RH potentiometer signal(1) | Ignition switch: ON Air mix door: MAX COOL |
4.5 V | ||||||||
| Ignition switch: ON Air mix door: MAX HOT | 0.5 V | ||||||||||
| (i88) No. 35 (+) ↔ Chassis ground (-) | Air mix door actuator LH potentiometer signal(1) Or air mix door actuator potentiometer signal(2) | Ignition switch: ON Air mix door: MAX COOL |
4.5 V | ||||||||
| Ignition switch: ON Air mix door: MAX HOT | 0.5 V | ||||||||||
| (i88) No. 36 | - | - | - | ||||||||
| (i88) No. 37 (+) ↔ Chassis ground (-) | Heater core sensor(4) | Ignition switch ON (Fluctuates depending on temperature after the heater core.) | 0.2 - 4.8 V | ||||||||
| (i88) No. 38 (+) ↔ Chassis ground (-) | Blower motor control signal | Ignition switch: ON Blower switch: ON |
0 - 16 V | ||||||||
| (i88) No. 39 (+) ↔ Chassis ground (-) | Illumination signal (+) | Illumination switch ON | Battery voltage | ||||||||
| (i88) No. 40 (+) ↔ Chassis ground (-) | Battery power supply | Always | Battery voltage | ||||||||
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