Last Modified: 4-30-2014 6.6 U Doc ID: RM0000018TF000X
Model Year: 2006 Model: LX470 Prod Date Range: [05/2005 -           ]
Title: STEERING COLUMN: VARIABLE GEAR RATIO STEERING SYSTEM: TERMINALS OF ECU; 2006 MY LX470 [05/2005 -        ]

TERMINALS OF ECU

VARIABLE GEAR RATIO STEERING ECU

Symbols (Terminal No.)

Wiring Color

Condition

Specified Condition

BMV (V13-1) - BMW (V13-6)

G - L

Ignition switch ON

0.1 to 1 Ω

MSW (V13-2) - MGND (V13-7)

W - GR

Turn the steering wheel

Below 1 kΩ or above 100 kΩ

LGND (V13-3) - Body ground

B - Body ground

Ignition switch ON

Below 1 V

MSU (V13-4) - MGND (V13-7)

Y - GR

Turn the steering wheel

Below 1 kΩ or above 100 kΩ

BMU (V13-5) - BMW (V13-6)

BR - L

Ignition switch OFF

0.1 to 1 Ω

BMW (V13-6) - BMV (V13-1)

L - G

Ignition switch OFF

0.1 to 1 Ω

MGND (V13-7) - Body ground

GR - Body ground

Always

Continuity

MSV (V13-8) - MGND (V13-7)

G-R - GR

Turn the steering wheel

Below 1 kΩ or above 100 kΩ

MV (V13-10) - Body ground

R - Body ground

Always

Continuity

MSW (V13-2) - GND (V11 - 6 or 22)

W - W-B

Turn the steering wheel

Below 1 V or above 4 V

LGND (V13-3) - GND (V11 - 6 or 22)

B - W-B

Ignition switch ON

Below 1 V

MSU (V13-4) - GND (V11 - 6 or 22)

Y - W-B

Turn the steering wheel

Below 1 V or above 4 V

MGND (V13-7) - GND (V11 - 6 or 22)

GR - W-B

Always

Below 1 V

MSV (V13-8) - GND (V11 - 6 or 22)

G-R - W-B

Turn the steering wheel

Below 1 V or above 4 V

PIG (V10 - 1) - PGND (V10 - 2)

W - W-B

Idling

9 to 16 V

PGND (V10 - 2) - Body ground

W-B - Body ground

Always

Below 1 V

TS (V11 - 1) - GND (V11 - 6 or 22)

W - W-B

Ignition switch ON

10 to 14 V

+BI (V11 - 2) - GND (V11 - 6 or 22)

LG - W-B

Ignition switch ON

10 to 14 V

IG (V11 - 3) - GND (V11 - 6 or 22)

B-W - W-B

Ignition switch ON

10 to 14 V

SS1 (V11 - 4) - GND (V11 - 6 or 22)

B-Y - W-B

Turn the steering wheel

Below 1 V or above 4 V

SS3 (V11 - 5) - GND (V11 - 6 or 22)

B-L - W-B

Turn the steering wheel

Below 1 V or above 4 V

GND (V11 - 6) - Body ground

W-B - Body ground

Always

Below 1 V

AFS+ (V11 - 7) - AFS- (V11 - 17)

LG-R - GR-B

Ignition switch ON

Pulse generation

VSC+ (V11 - 8) - VSC- (V11 - 18)

V - Y-G

Ignition switch ON

Pulse generation

TA+ (V11 - 9) - TA- (V11 - 21)

R - G-W

Ignition switch ON

Pulse generation

FRO (V11 - 11) - GND (V11 - 6 or 22)

R-W - W-B

Vehicle driving at about 20 km/h (12 mph)

Pulse generation

TC (V11 - 12) - GND (V11 - 6 or 22)

P-B - W-B

Ignition switch ON

10 to 14 V

+BO (V11 - 13) - GND (V11 - 6 or 22)

L-W - W-B

Always

10 to 14 V

SIL (V11 - 14) - GND (V11 - 6 or 22)

V-W - W-B

Ignition switch ON

10 to 14 V

SS2 (V11 - 15) - GND (V11 - 6 or 22)

G-W - W-B

Turn the steering wheel

Below 1 V or above 4 V

WL (V11 - 16) - GND (V11 - 6 or 22)

R-B - W-B

After Ignition switch ON, VGRS warning light turns on for 1.5 sec. and then it goes off

Below 1 V

FLO (V11 - 20) - GND (V11 - 6 or 22)

R-Y - W-B

Vehicle driving at about 20 km/h (12 mph)

Pulse generation

GND2 (V11 - 22) - Body ground

W-B - Body ground

Always

Below 1 V