RM35X0E
_59
Vehicle Exterior
_079318
WINDOW / GLASS
_0384713
WINDOW DEFOGGER SYSTEM
U
WINDOW / GLASS WINDOW DEFOGGER SYSTEM TERMINALS OF ECU
CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY (for Automatic Air Conditioning System)
2.208,0.198 2.625,0.469
0.417,0.271
5.167,0.198 5.583,0.469
0.417,0.271
3.677,0.198 4.094,0.469
0.417,0.271
2.292,0.25 2.75,0.448
0.458,0.198
10
false
N44
5.26,0.25 5.719,0.448
0.458,0.198
10
false
N42
3.75,0.25 4.208,0.448
0.458,0.198
10
false
N43
a.
Disconnect the N42 air conditioning amplifier assembly connector.
b.
Measure the voltage and resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
|
*1: for Wagon *2: except Wagon |
||||
| N42-5 (B) - Body ground | P - Body ground | Power source (+B) | Always | 11 to 14 V |
| N42-6 (IG+) - Body ground | V - Body ground*1
P - Body ground*2 |
Power source (IG) | Ignition switch ON | 11 to 14 V |
| Ignition switch off | Below 1 V | |||
| N42-17 (GND) - Body ground | W-B - Body ground | Ground | Always | Below 1 Ω |
c.
Reconnect the N42 air conditioning amplifier assembly connector.
d.
Measure the voltage and check for pulses according to the value(s) in the table below.
| Tester Connection | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| N43-18 (RDEF) - Body ground | LG - Body ground | Rear window defogger signal | Ignition switch ON, window defogger switch off | 11 to 14 V |
| Ignition switch ON, window defogger switch on | Below 1 V | |||
| N42-7 (LIN1) - Body ground | V - Body ground | LIN communication line | Ignition switch ON | Pulse generation |