DTC B110E[A2] RLS(Rain and Light Sensor) Circuit System Voltage Low (BCM)

BCM schematic circuit diagram 1/4

BCM schematic circuit diagram 2/4

BCM schematic circuit diagram 3/4

BCM schematic circuit diagram 4/4

BCM outline view and connector pin layout diagram

M01 (B16)

M01 (28 pin connector)
 BCM
Pin No.
 Pin function
 High
 Low
1
 Front windshield washer switch signal
 O
 O
2
 Cruise control switch signal (RES switch, Inter-vehicular distance switch, LKAS switch)
 O
 -
3
 -
 -
 -
4
 -
 -
 -
5
 -
 -
 -
6
 -
 -
 -
7
 -
 -
 -
8
 -
 -
 -
9
 Rear seat belt reminder sensor signal (center)
 O
 -
10
 Light control switch (Taillight) signal
 O
 O
11
 Light control switch (Headlight) signal
 O
 O
12
 Light control switch (AUTO) signal
 O
 -
13
 Light control switch (Passing) signal
 O
 O
14
 Light control switch (High beam) signal
 O
 O
15
 Rear fog light switch signal
 O
 O
16
 -
 -
 -
17
 -
 -
 -
18
 -
 -
 -
19
 Cruise control switch ground
 O
 -
20
 Cruise control switch signal (Main switch, CANCEL switch, SET/+ switch, SET/- switch)
 O
 -
21
 Adjustment ring ground
 O
 O
22
 Adjustment ring (+)
 O
 O
23
 Ground
 O
 O
24
 Front windshield wiper switch (AUTO/INT) signal
 O
 O
25
 Front windshield wiper switch (HI) signal
 O
 O
26
 Front windshield wiper switch (LO) signal
 O
 O
27
 Turn signal switch (Left) signal
 O
 O
28
 Turn signal switch (Right) signal
 O
 O

M02 (C17)

M02 (26 pin connector)
 BCM
Pin No.
 Pin function
 High
 Low
1
 -
 -
 -
2
 -
 -
 -
3
 Reverse switch signal (AT)
Backup light switch signal (MT)
 O
 O
4
 Neutral switch signal
 O
 O
5
 Parking switch signal
 O
 O
6
 Trailer detection signal (For Australia/New Zealand)
 O
 -
7
 Turn signal light (Front right) control
 O
 O
8
 Turn signal light (Rear left) control
 O
 O
9
 Turn signal light (Rear right) control
 O
 O
10
 Turn signal light (Front left) control
 O
 O
11
 Engine hood switch signal
 O
 O
12
 -
 -
 -
13
 -
 -
 -
14
 Anti theft horn control
 O
 -
15
 -
 -
 -
16
 -
 -
 -
17
 -
 -
 -
18
 -
 -
 -
19
 -
 -
 -
20
 Stop light switch signal
 O
 O
21
 -
 -
 -
22
 -
 -
 -
23
 Rear fog light control
 O
 O
24
 Front wiper cam switch signal (With conventional wiper motor)
 O
 O
25
 Front windshield wiper redundant output (Variable intermittent windshield wiper control)
[Without conventional wiper motor]
 O
 -
Front wiper relay control (With conventional wiper motor)
 O
 O
26
 -
 -
 -

M03 (C18)

M03 (18 pin connector)
 BCM
Pin No.
 Pin function
 High
 Low
1
 Taillight (Right) control
 O
 O
2
 Taillight (Left) control
 O
 O
3
 Stop light (Left) control
 O
 O
4
 -
 -
 -
5
 Backup light control
 O
 O
6
 Headlight (Left side high beam) control
 O
 O
7
 Headlight (Right side low beam) control
 O
 O
8
 Daytime running light (left) relay control
 O
 -
9
 Clearance light (Right) control
 O
 O
10
 -
 -
 -
11
 Clearance light (Left) control
 O
 O
12
 Headlight (Left side low beam) control
 O
 O
13
 Headlight (Right side high beam) control
 O
 O
14
 Daytime running light (right) relay control
 O
 O
15
 LED headlight (Right) feedback signal
 O
 -
16
 LED headlight (Left) feedback signal
 O
 -
17
 -
 -
 -
18
 Stop light (Right) control
 O
 O

M04 (B17)

M04 (3 pin connector)
 BCM
Pin No.
 Pin function
 High
 Low
1
 Battery voltage
 O
 O
2
 Battery voltage
 O
 O
3
 Battery voltage
 O
 O

M05 (B18)

M05 (20 pin connector)
 BCM
Pin No.
 Pin function
 High
 Low
1
 -
 -
 -
2
 -
 -
 -
3
 CAN low signal
 O
 O
4
 CAN high signal
 O
 O
5
 Side turn signal light (Right) control
 O
 O
6
 Side turn signal light (Left) control
 O
 O
7
 -
 -
 -
8
 Blind spot indicator (Left) control
 O
 -
9
 Blind spot indicator (Right) control
 O
 -
10
 -
 -
 -
11
 LIN signal
 O
 -
12
 Illumination light control
 O
 O
13
 Front windshield washer relay control
(Without conventional wiper motor)
 O
 -
Front wiper HI/LO relay control
(With conventional wiper motor)
 O
 O
14
 -
 -
 -
15
 -
 -
 -
16
 Rear defogger relay control
 O
 O
17
 -
 -
 -
18
 -
 -
 -
19
 -
 -
 -
20
 -
 -
 -

M06 (B19)

M06 (22 pin connector)
 BCM
Pin No.
 Pin function
 High
 Low
1
 Rear seat belt reminder sensor signal (right)
 O
 -
2
 Rear seat belt reminder sensor signal (left)
 O
 -
3
 Accessory voltage
 O
 O
4
 Rain light sensor (RLS) power supply
 O
 -
5
 Door switch (Front right) signal
 O
 O
6
 Door switch (Rear left) signal
 O
 O
7
 Door switch (Front left) signal
 O
 O
8
 Door unlock position switch (Rear right & left) signal
 O
 -
9
 Door unlock position (Front left) switch signal
 O
 -
10
 Door unlock position (Front right) switch signal
 O
 -
11
 Door unlock switch signal (Key switch)
 O
 O
12
 Door lock switch signal (Key switch)
 O
 O
13
 Ignition voltage
 O
 O
14
 Door switch (Rear right) signal
 O
 O
15
 Airbag deployment signal
 O
 O
16
 -
 -
 -
17
 -
 -
 -
18
 Power door unlock switch signal
 O
 O
19
 Power door lock switch signal
 O
 O
20
 Key reminder switch signal
 O
 O
21
 Rear window defogger switch signal
 O
 O
22
 Hazard warning flasher switch signal
 O
 O

M07 (B20)

M07 (18 pin connector)
 BCM
Pin No.
 Pin function
 High
 Low
1
 Interior light control high side
 O
 O
2
 Door lock control (Passenger side)
 O
 -
3
 -
 -
 -
4
 Anti-theft system indicator light control
 O
 -
5
 -
 -
 -
6
 -
 -
 -
7
 -
 -
 -
8
 -
 -
 -
9
 Ground
 O
 O
10
 Ground
 O
 O
11
 Battery voltage (door lock/unlock)
 O
 O
12
 Door lock control (Rear)
 O
 -
13
 -
 -
 -
14
 -
 -
 -
15
 -
 -
 -
16
 Interior light control low side
 O
 O
17
 Door unlock control/Door unlock control (Driver side)
 O
 O
18
 Door lock control
 O
 O
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