| Last Modified: 7-3-2017 | 6.8:8.0.40 | Doc ID: RM000001CTI004X |
| Model Year Start: 2007 | Model: LX470 | Prod Date Range: [08/2006 - ] |
| Title: SUSPENSION CONTROL: ACTIVE HEIGHT CONTROL SUSPENSION: TERMINALS OF ECU; 2007 MY LX470 [08/2006 - ] | ||
TERMINALS OF ECU
1. CHECK SUSPENSION CONTROL ECU
|
Symbols (Terminal No.) |
Wiring Color |
Condition |
Specified Condition |
|---|---|---|---|
|
STP (S20-1) - GND (S20-26, S22-7) |
G-W - W-B |
Ignition switch ON, brake pedal is depressed |
9 to 14 V |
|
Ignition switch ON, brake pedal is released |
Below 1.5 V |
||
|
REG (S20-2) - GND (S20-26, S22-7) |
B - W-B |
Ignition switch ON |
Below 1.5 V |
|
Engine idling |
9 to 14 V |
||
|
SS2+ (S20-3) - GND (S20-26, S22-7) |
R - W-B |
Ignition switch ON, steering wheel is turned slowly |
Alternating between 0 to approximately 5 V |
|
FRO (S20-4) - GND (S20-26, S22-7) |
R-W - W-B |
Vehicle driving at about 20 km/h (12 mph) |
Pulse generation |
|
RC (S20-5) - GND (S20-26, S22-7) |
G-Y - W-B |
Engine idling, UP or DOWN button of height select switch is pushed from N position of vehicle height |
9 to 14 V |
|
SLAC (S20-6) - GND (S20-26, S22-7) |
L-R - W-B |
Engine idling, UP or DOWN button of height select switch is pushed from N position of vehicle height |
5 to 14 V |
|
SLFG (S20-7) - GND (S20-26, S22-7) |
V - W-B |
Engine idling |
9 to 14 V |
|
SLRG (S20-8) - GND (S20-26, S22-7) |
B-R - W-B |
Engine idling |
9 to 14 V |
|
LO (S20-9) - GND (S20-26, S22-7) |
Y-R - W-B |
Ignition switch ON, height control LO indicator light ON |
9 to 14 V |
|
Ignition switch ON, height control N or HI indicator light ON |
Below 1.5 V |
||
|
NR (S20-10) - GND (S20-26, S22-7) |
Y-B - W-B |
Ignition switch ON, height control N indicator light ON |
9 to 14 V |
|
Ignition switch ON, height control LO or HI indicator light ON |
Below 1.5 V |
||
|
HI (S20-11) - GND (S20-26, S22-7) |
Y - W-B |
Ignition switch ON, height control HI indicator light ON |
9 to 14 V |
|
Ignition switch ON, height control N or LO indicator light ON |
Below 1.5 V |
||
|
MOD4 (S20-12) - GND (S20-26, S22-7) |
R - W-B |
Ignition switch ON |
Alternating between 0 to approximately 5 V |
|
B (S20-13) - GND (S20-26, S22-7) |
W-L - W-B |
Ignition switch ON |
9 to 14 V |
|
DOOR (S20-15) - GND (S20-26, S22-7) |
G-Y - W-B |
Ignition switch ON, each door opened |
Below 1.5 V |
|
Ignition switch ON, all door closed |
9 to 14 V |
||
|
SS2 (S20-16) - GND (S20-26, S22-7) |
G-W - W-B |
Ignition switch ON, steering wheel is turned slowly |
Alternating between 0 to approximately 5 V |
|
FLO (S20-17) - GND (S20-26, S22-7) |
R-Y - W-B |
Vehicle driving at about 20 km/h (12 mph) |
Pulse generation |
|
EXI (S20-18) - GND (S20-26, S22-7) |
P-B - W-B |
Ignition switch ON, center diff. lock indicator light ON |
Below 1.5 V |
|
Ignition switch ON, center diff. lock indicator light OFF |
9 to 14 V |
||
|
SLFL (S20-20) - GND (S20-26, S22-7) |
B-Y - W-B |
Engine idling, UP or DOWN button of height select switch is pushed from N position of vehicle height |
5 to 14 V |
|
SLRL (S20-21) - GND (S20-26, S22-7) |
B-L - W-B |
Engine idling, UP or DOWN button of height select switch is pushed from N position of vehicle height |
5 to 14 V |
|
VN (S20-23) - GND (S20-26, S22-7) |
B-R - W-B |
Ignition switch ON, height control OFF indicator light ON |
9 to 14 V |
|
Ignition switch ON, height control OFF indicator light OFF |
Below 1.5 V |
||
|
SLB (S20-24) - GND (S20-26, S22-7) |
L-Y - W-B |
Engine idling, UP or DOWN button of height select switch is pushed from N position of vehicle height |
9 to 14 V |
|
MRLY (S20-25) - GND (S20-26, S22-7) |
W - W-B |
Ignition switch ON |
9 to 14 V |
|
SHB (S21-1) - GND (S20-26, S22-7) |
R-B - W-B |
Ignition switch ON |
Approximately 5 V |
|
SHRR (S21-2) - GND (S20-26, S22-7) |
W - W-B |
Engine idling, UP or DOWN button of height select switch is pushed to N position of vehicle height |
Approximately 2.5 V |
|
TOIL (S21-3) - GND (S20-26, S22-7) |
G-R - W-B |
Engine idling, fluid temperature: 0°C (32°F) or less |
Min. 3.4 V |
|
Engine idling, fluid temperature: 20°C (68°F) or less |
Max. 2.4 V |
||
|
PACC (S21-4) - GND (S20-26, S22-7) |
R-W - W-B |
Engine idling, fluid pressure: 0 MPa (0 kgf*/cm 2 ) |
0.5 V |
|
Engine idling, fluid pressure: 6 MPa (60 kgf*/cm 2 ) |
1.7 V |
||
|
TSW1 (S21-5) - GND (S20-26, S22-7) |
L-W - W-B |
Ignition switch ON, damping force control switch is in NORMAL or COMFORT 2 position |
Below 1.5 V |
|
Ignition switch ON, damping force control switch is in SPORT 1 or SPORT 2 position |
9 to 14 V |
||
|
NSW (S21-6) - GND (S20-26, S22-7) |
LG-R - W-B |
Ignition switch ON, height control switch pushed |
Below 1.5 V |
|
Ignition switch ON, height control switch released |
9 to 14 V |
||
|
DNSW (S21-7) - GND (S20-26, S22-7) |
L-B - W-B |
Ignition switch ON, DOWN button of height select switch pushed |
Below 1.5 V |
|
UPSW (S21-8) - GND (S20-26, S22-7) |
R-Y - W-B |
Ignition switch ON, UP button of height select switch pushed |
Below 1.5 V |
|
SHG (S21-9) - GND (S20-26, S22-7) |
G-Y - W-B |
Always |
Below 1 Ω |
|
SHFL (S21-10) - GND (S20-26, S22-7) |
R-L - W-B |
Engine idling, UP or DOWN button of height select switch is pushed to N position of vehicle height |
Approximately 2.5 V |
|
SHFR (S21-11) - GND (S20-26, S22-7) |
R-Y - W-B |
Engine idling, UP or DOWN button of height select switch is pushed to N position of vehicle height |
Approximately 2.5 V |
|
L4SW (S21-12) - GND (S20-26, S22-7) |
B-L - W-B |
Ignition switch ON, transfer shift level is in L4 position |
Below 1.5 V |
|
Ignition switch ON, transfer shift level is in H4 position |
9 to 14 V |
||
|
TSW2 (S21-13) - GND (S20-26, S22-7) |
L-Y - W-B |
Ignition switch ON, damping mode select switch is in NORMAL or SPORT 1 position |
Below 1.5 V |
|
Ignition switch ON, damping mode select switch is in COMFORT or SPORT 2 position |
9 to 14 V |
||
|
TS (S21-14) - GND (S20-26, S22-7) |
W - W-B |
Ignition switch ON, connect between terminals TS and CG of DLC3 |
Below 1.5 V |
|
Ignition switch ON |
9 to 14 V |
||
|
TC (S21-15) - GND (S20-26, S22-7) |
P-B - W-B |
Ignition switch ON, connect between terminals TC and CG of DLC3 |
Below 1.5 V |
|
Ignition switch ON |
9 to 14 V |
||
|
SIL (S21-16) - GND (S20-26, S22-7) |
V-W - W-B |
Ignition switch ON |
9 to 14 V |
|
IG (S22-1) - GND (S20-26, S22-7) |
B-Y - W-B |
Ignition switch ON |
9 to 14 V |
|
RB+ (S22-2) - GND (S20-26, S22-7) |
G-W - W-B |
Always |
Below 1 Ω |
|
RA+ (S22-3) - GND (S20-26, S22-7) |
W - W-B |
Always |
Below 1 Ω |
|
FB+ (S22-4) - GND (S20-26, S22-7) |
Y - W-B |
Always |
Below 1 Ω |
|
FA+ (S22-5) - GND (S20-26, S22-7) |
B - W-B |
Always |
Below 1 Ω |
|
RB- (S22-8) - GND (S20-26, S22-7) |
LG - W-B |
Always |
Below 1 Ω |
|
RA- (S22-9) - GND (S20-26, S22-7) |
GR - W-B |
Always |
Below 1 Ω |
|
FB- (S22-10) - GND (S20-26, S22-7) |
R - W-B |
Always |
Below 1 Ω |
|
FA- (S22-11) - GND (S20-26, S22-7) |
L - W-B |
Always |
Below 1 Ω |
|
GND (S20-26, S22-7) - Body ground |
W-B - Body ground |
Always |
Below 1 Ω |
|
|