RM35X0E
_59
Vehicle Exterior
_079318
WINDOW / GLASS
_0384712
WINDSHIELD DEICER SYSTEM
U
WINDOW / GLASS WINDSHIELD DEICER SYSTEM TERMINALS OF ECU
CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY
2.208,0.198 2.625,0.469
0.417,0.271
5.167,0.198 5.583,0.469
0.417,0.271
2.292,0.25 2.75,0.448
0.458,0.198
10
false
N44
5.25,0.25 5.708,0.448
0.458,0.198
10
false
N42
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.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| N44-6 (F DEF) - Body ground | BE - Body ground | Front wiper deicer relay (FR DEICER) signal | Ignition switch ON, front wiper deicer switch on | Below 1 V |
| Ignition switch ON, front wiper deicer switch off | 11 to 14 V | |||
| N42-7 (LIN1) - Body ground | V - Body ground | LIN communication | Ignition switch ON | Pulse generation |