Terminal No.
|
Terminal code
|
Check item
|
Inspection condition (engine status)
|
Normal condition:
|
7
|
AC/S
|
A/C switch
|
Engine: Idle speed (after warning up)
|
A/C switch: OFF
|
1 V or less
|
A/C switch: ON (A/C compressor in operation)
|
System voltage
|
9
|
BFAN
|
Blower fan switch
|
Engine: Idle speed (after warning up)
|
Blower fan switch: OFF
|
1 V or less
|
Blower fan switch mode: 3
|
System voltage
|
19
|
AC/R
|
A/C compressor relay
|
Engine: Idle speed (after warning up)
|
A/C switch: OFF
|
System voltage
|
A/C switch: ON (A/C compressor in operation)
|
1 V or less
|
21
|
F/LO
|
Condenser fan relay <Vehicles with A/C condenser
fan>
|
Engine: Idling after warming up the engine
|
A/C switch: OFF
|
System voltage
|
A/C switch: ON
|
1 V or less <=> System voltage (Changes repeatedly)
|
43
|
HTR1
|
PTC heater relay A <Vehicles with PTC heater>
|
- Engine coolant temperature: lower than
75°C
- Heater temperature setting: Maximum
- Blower switch: ON
- 2 seconds later after the engine has start up
|
1 V or less
|
Other than the above
|
System voltage
|
44
|
HTR2
|
PTC heater relay B <Vehicles with PTC heater>
|
- Engine coolant temperature: lower than
75°C
- Heater temperature setting: Maximum
- Blower switch: ON
- 2 seconds later after the engine has start up
|
1 V or less
|
Other than the above
|
System voltage
|
47
|
HTR3
|
PTC heater relay C <Vehicles with PTC heater>
|
- Engine coolant temperature: lower than
75°C
- Heater temperature setting: Maximum
- Blower switch: ON
- 2 seconds later after the engine has start up
|
1 V or less
|
Other than the above
|
System voltage
|
61
|
AC/T
|
A/C fin thermo sensor
|
Ignition switch: ON
|
2.1 - 2.7 V
|
)