Active Height Control Suspension Terminals Of Ecu

Suspension. Land Cruiser. Urj200, 202 Grj200 Vdj200
Suspension Control. Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. CHECK SUSPENSION CONTROL ECU

Active Height Control Suspension -- Terminals Of Ecu



CHECK SUSPENSION CONTROL ECU
HINT:
Inspect the connectors from the back side while the connectors are connected.

Land Cruiser. Urj200, 202 Grj200 Vdj200.Suspension Control.Suspension Control System.Active Height Control Suspension Terminals Of Ecu


Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specified Condition
K36-1 (SLB) - K34-1 (GND)
R - W-B
No. 1 height control valve assembly and front suspension control valve power supply
Engine running
9 to 14 V
K36-2 (FBL+) - K34-1 (GND)
R - W-B
Front damping force control actuator LH
Engine switch off
12.0 to 13.6 Ω
K36-3 (FAL-) - K34-1 (GND)
L - W-B
Front damping force control actuator LH
Engine switch off
12.0 to 13.6 Ω
K36-4 (FAL+) - K34-1 (GND)
B - W-B
Front damping force control actuator LH
Engine switch off
12.0 to 13.6 Ω
K36-5 (FAR-) - K34-1 (GND)
L - W-B
Front damping force control actuator RH
Engine switch off
12.0 to 13.6 Ω
K36-6 (FAR+) - K34-1 (GND)
R - W-B
Front damping force control actuator RH
Engine switch off
12.0 to 13.6 Ω
K36-7 (SLFR) - K34-1 (GND)
R - W-B
Front leveling valve RH
  1. Engine running
  2. Up or Down button of height control switch pushed when vehicle height NORMAL
During control: Alternating between 10 and 15.5 V
After control: 0 to 0.5 V
K36-8 (SLFL) - K34-1 (GND)
W - W-B
Front leveling valve LH
  1. Engine running
  2. Up or Down button of height control switch pushed when vehicle height NORMAL
During control: Alternating between 10 and 15.5 V
After control: 0 to 0.5 V
K36-9 (SLRR) - K34-1 (GND)
R - W-B
Rear leveling valve RH
  1. Engine running
  2. Up or Down button of height control switch pushed when vehicle height NORMAL
During control: Alternating between 10 and 15.5 V
After control: 0 to 0.5 V
K36-10 (SLAC) - K34-1 (GND)
B - W-B
Accumulator valve
  1. Engine running
  2. Up or Down button of height control switch pushed when vehicle height NORMAL
During control: Alternating between 10 and 15.5 V
After control: 0 to 0.5 V
K36-11 (CRFR) - K34-1 (GND)
G - W-B
Front spring rate switch valve RH
  1. Engine running
  2. Shift lever in P
  3. Down button of height control switch pushed when vehicle height NORMAL
During control: Alternating between 10 and 15.5 V
After control: 0 to 0.5 V
K36-12 (FBL-) - K34-1 (GND)
P - W-B
Front damping force control actuator LH
Engine switch off
12.0 to 13.6 Ω
K36-13 (SHB3) - K34-1 (GND)
B - W-B
Rear height control sensor RH power source
Engine switch on (IG)
4.75 to 5.25 V
K36-14 (SHB2) - K34-1 (GND)
B - W-B
Front height control sensor LH power source
Engine switch on (IG)
4.75 to 5.25 V
K36-15 (SHG2) - K34-1 (GND)
G - W-B
Front height control sensor LH ground
Always
Below 1 Ω
K36-16 (RC) - K34-1 (GND)
G - W-B
Pump motor relay
Engine switch on (IG)
Below 1 V
  1. Engine running
  2. Up button of height control switch pushed when vehicle height NORMAL
0 to 14 V
K36-17 (FBR-) - K34-1 (GND)
P - W-B
Front damping force control actuator RH
Engine switch off
12.0 to 13.6 Ω
K36-18 (FBR+) - K34-1 (GND)
R - W-B
Front damping force control actuator RH
Engine switch off
12.0 to 13.6 Ω
K36-19 (SHG4) - K34-1 (GND)
G - W-B
Rear height control sensor LH ground
Always
Below 1 Ω
K36-20 (SHG3) - K34-1 (GND)
G - W-B
Rear height control sensor RH ground
Always
Below 1 Ω
K36-22 (SLRL) - K34-1 (GND)
G - W-B
Rear leveling valve LH
  1. Engine running
  2. Up or Down button of height control switch pushed when vehicle height NORMAL
During control: Alternating between 10 and 15.5 V
After control: 0 to 0.5 V
K36-23 (CRFL) - K34-1 (GND)
B - W-B
Front spring rate switch valve RH
  1. Engine running
  2. Shift lever in P
  3. Down button of height control switch pushed when vehicle height NORMAL
During control: Alternating between 10 and 15.5 V
After control: 0 to 0.5 V
K36-24 (SHRR) - K34-1 (GND)
W - W-B
Rear height control sensor RH
Engine switch on (IG)
0.5 to 4.5 V
  1. Engine running
  2. Completion of vehicle height control from HI to NORMAL
Approx. 2.5 V
K36-25 (SHB4) - K34-1 (GND)
B - W-B
Rear height control sensor LH power source
Engine switch on (IG)
4.75 to 5.25 V
K36-26 (SHFR) - K34-1 (GND)
L - W-B
Front height control sensor RH
Engine switch on (IG)
0.5 to 4.5 V
  1. Engine running
  2. Completion of vehicle height control from HI to NORMAL
Approx. 2.5 V
K36-27 (SHRL) - K34-1 (GND)
R - W-B
Rear height control sensor LH
Engine switch on (IG)
0.5 to 4.5 V
  1. Engine running
  2. Completion of vehicle height control from HI to NORMAL
Approx. 2.5 V
K36-29 (SLRG) - K34-1 (GND)
L - W-B
Rear gate valve
Rear Gate Valve item of Active Test activated
ON: Alternating between 10 and 15.5 V
OFF: 0 to 0.5 V
K36-30 (SLFG) - K34-1 (GND)
GR - W-B
Front gate valve
Front Gate Valve item of Active Test activated
ON: Alternating between 10 and 15.5 V
OFF: 0 to 0.5 V
K35-1 (BAT) - K34-1 (GND)
W - W-B
Power supply for damping force control actuator
Always
11 to 14 V
K35-2 (RAL-) - K34-1 (GND)
R - W-B
Rear damping force control actuator LH
Engine switch off
12.0 to 13.6 Ω
K35-3 (RAL+) - K34-1 (GND)
W - W-B
Rear damping force control actuator LH
Engine switch off
12.0 to 13.6 Ω
K35-4 (RBR-) - K34-1 (GND)
G - W-B
Rear suspension control actuator RH
Engine switch off
12.0 to 13.6 Ω
K35-5 (RAR+) - K34-1 (GND)
W - W-B
Rear damping force control actuator RH
Engine switch off
12.0 to 13.6 Ω
K35-6 (GND) - Body ground
W-B - Body ground
Ground
Always
Below 1 Ω
K35-7 (RBL-) - K34-1 (GND)
G - W-B
Rear damping force control actuator LH
Engine switch off
12.0 to 13.6 Ω
K35-8 (RBL+) - K34-1 (GND)
L - W-B
Rear damping force control actuator LH
Engine switch off
12.0 to 13.6 Ω
K35-10 (SPB) - K34-1 (GND)
B - W-B
Fluid pressure sensor power source
Engine switch on (IG)
4.75 to 5.25 V
K35-12 (SHG1) - K34-1 (GND)
G - W-B
Front height control sensor RH ground
Always
Below 1 Ω
K35-13 (RBR+) - K34-1 (GND)
L - W-B
Rear damping force control actuator RH
Engine switch off
12.0 to 13.6 Ω
K35-14 (RAR-) - K34-1 (GND)
R - W-B
Rear damping force control actuator RH
Engine switch off
12.0 to 13.6 Ω
K35-15 (SHB1) - K34-1 (GND)
B - W-B
Front height control sensor RH power source
Engine switch on (IG)
4.75 to 5.25 V
K35-17 (TOIL) - K34-1 (GND)
W - W-B
Fluid temperature sensor
Engine switch on (IG)
0.15 to 4.79 V
K35-18 (STG) - K34-1 (GND)
G - W-B
Fluid temperature sensor ground
Always
Below 1 Ω
K35-19 (SPG) - K34-1 (GND)
G - W-B
Fluid pressure sensor ground
Always
Below 1 Ω
K35-20 (PACC) - K34-1 (GND)
W - W-B
Fluid pressure sensor
Engine switch on (IG)
0.47 to 4.62 V
  1. Engine running
  2. While vehicle height changing from NORMAL to LO
Approx. 0.5V
K35-21 (SHFL) - K34-1 (GND)
W - W-B
Front height control sensor LH
Engine switch on (IG)
0.5 to 4.5 V
  1. Engine running
  2. Completion of vehicle height control from HI to NORMAL
Approx. 2.5 V
K34-1 (GND) - Body ground
W-B - Body ground
Ground
Always
Below 1 Ω
K34-2 (TSW1) - K34-1 (GND)
GR - W-B
Absorber control switch
  1. Engine switch on (IG)
  2. Damping force control switch in normal or "COMF" position
9 to 14 V
  1. Engine switch on (IG)
  2. Damping force control switch in "SPORT" position
Below 1.5 V
K34-3 (BAT2) - K34-1 (GND)
R - W-B
Power supply for No. 1 height control valve and front suspension control valve
Always
11 to 14 V
K34-5 (IG) - K34-1 (GND)
G - W-B
IG power supply
Engine switch on (IG)
11 to 14 V
K34-7 (CANH) - K34-8 (CANL)
V - L
CAN communication line
Engine switch off
54 to 69 Ω
K34-9 (TSW2) - K34-1 (GND)
B - W-B
Damping force control switch
  1. Engine switch on (IG)
  2. Damping force control switch in normal or "SPORT" position
9 to 14 V
  1. Engine switch on (IG)
  2. Damping force control switch in "COMF" position
Below 1.5 V
K34-11 (TD) - K34-1 (GND)
W - W-B
Height control OFF switch
  1. Engine switch on (IG)
  2. Height control off
9 to 14 V
  1. Engine switch on (IG)
  2. Height control on
Below 1.5 V
K34-13 (SGG2) - K34-1 (GND)
G - W-B
Front acceleration sensor LH ground
Always
Below 1 Ω
K34-14 (SGG1) - K34-1 (GND)
G - W-B
Front acceleration sensor RH ground
Always
Below 1 Ω
K34-15 (SGB1) - K34-1 (GND)
B - W-B
Front acceleration sensor RH power source
Engine switch on (IG)
4.75 to 5.25 V
K34-20 (UPSW) - K34-1 (GND)
LG - W-B
Height control switch (Up)
  1. Engine switch on (IG)
  2. Up button of height control switch pushed
Below 1.5 V
K34-21 (DNSW) - K34-1 (GND)
G - W-B
Height control switch (Down)
  1. Engine switch on (IG)
  2. Down button of height control switch pushed
Below 1.5 V
K34-22 (SGFL) - K34-1 (GND)
W - W-B
Front acceleration sensor LH
  1. Engine switch on (IG)
  2. Vehicle kept still without any vertical movement for 1 second
Approx. 2.5 V
K34-23 (SGB2) - K34-1 (GND)
B - W-B
Front acceleration sensor LH power source
Engine switch on (IG)
4.75 to 5.25 V
K34-24 (SGFR) - K34-1 (GND)
W - W-B
Front acceleration sensor RH
  1. Engine switch on (IG)
  2. Vehicle kept still without any vertical movement for 1 second
Approx. 2.5 V