| Last Modified: 4-30-2014 | 6.6 U | Doc ID: RM0000018CH000X |
| Model Year: 2006 | Model: LX470 | Prod Date Range: [05/2005 - ] |
| Title: SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/ Memory): DATA LIST / ACTIVE TEST; 2006 MY LX470 [05/2005 - ] | ||
DATA LIST / ACTIVE TEST
1. READ DATA LIST
HINT:
By the DATA LIST displayed on the intelligent tester, you can read the value of the switch, sensor, actuator and so on without removing any parts. Reading the DATA LIST as a first step of troubleshooting is one of the methods to save time.
(a) Connect the intelligent tester (with CAN VIM) to the DLC3.
(b) Turn the ignition switch ON.
(c) Read the DATA LIST.
Seat memory switch:
|
Item |
Measurement Item / Display (Range) |
Normal Condition |
Diagnostic Note |
|---|---|---|---|
|
SEAT M1 SW |
M1 switch signal / ON or OFF |
ON: M1 switch is ON OFF: M1 switch is OFF |
- |
|
SEAT M2 SW |
M2 switch signal / ON or OFF |
ON: M2 switch is ON OFF: M2 switch is OFF |
- |
|
SEAT SET SW |
SET switch signal / ON or OFF |
ON: SET switch is ON OFF: SET switch is OFF |
- |
Power seat control ECU:
|
Item |
Measurement Item / Display (Range) |
Normal Condition |
Diagnostic Note |
|---|---|---|---|
|
RECLIN SW REAR |
Reclining switch signal (Rearward) / ON or OFF |
ON: Reclining switch (Rearward) is ON OFF: Reclining switch (Rearward) is OFF |
- |
|
RECLIN SW FRONT |
Reclining switch signal (Forward) / ON or OFF |
ON: Reclining switch (Forward) is ON OFF: Reclining switch (Forward) is OFF |
- |
|
F VTCL SW DOWN |
Front vertical switch signal (Downward) / ON or OFF |
ON: Front vertical switch (Downward) is ON OFF: Front vertical switch (Downward) is OFF |
- |
|
F VTCL SW UP |
Front vertical switch signal (Upward) / ON or OFF |
ON: Front vertical switch (Upward) is ON OFF: Front vertical switch (Upward) is OFF |
- |
|
LIFTER SW DOWN |
Lifter switch signal (Downward) / ON or OFF |
ON: Lifter switch (Downward) is ON OFF: Lifter switch (Downward) is OFF |
- |
|
LIFTER SW UP |
Lifter switch signal (Upward) / ON or OFF |
ON: Lifter switch (Upward) is ON OFF: Lifter switch (Upward) is OFF |
- |
|
SLIDE SW REAR |
Sliding switch signal (Rearward) / ON or OFF |
ON: Sliding switch (Rearward) is ON OFF: Sliding switch (Rearward) is OFF |
- |
|
SLIDE SW FRONT |
Sliding switch signal (Forward) / ON or OFF |
ON: Sliding switch (Forward) is ON OFF: Sliding switch (Forward) is OFF |
- |
|
SLIDE SW RR (W/H) |
Sliding switch signal (Rearward) / ON or OFF |
ON: Sliding switch (Rearward) is ON OFF: Sliding switch (Rearward) is OFF |
- |
|
SLIDE SW FR (W/H) |
Sliding switch signal (Forward) / ON or OFF |
ON: Sliding switch (Forward) is ON OFF: Sliding switch (Forward) is OFF |
- |
|
POWER VOLTAGE |
Power supply for driver's power seat control switch / MIN: 0 V, MAX: 19.89 V |
11 to 14 V |
- |
|
MOTOR STATUS |
- |
STANDBY/MOVING/LOCK |
- |
|
IG SW |
Ignition switch status (IG) / ON or OFF |
ON: Ignition switch is ON OFF: Ignition switch is OFF |
- |
|
KEY UNLOCK SW |
Key unlock warning switch signal / ON or OFF |
ON: Key is inside vehicle OFF: Key is not inside Vehicle |
- |
|
D-DOOR WARN SW |
Door courtesy switch signal / ON or OFF |
ON: Driver side door is open OFF: Driver side door is closed |
- |
|
PNP SW |
Shift lever position P signal / ON or OFF |
ON: Shift lever in P position OFF: Shift lever in any position except P |
- |
|
PKBS SW |
Parking brake switch / ON or OFF |
ON: Parking brake switch is ON OFF: Parking brake switch is OFF |
- |
|
M2 SW |
M2 switch signal / ON or OFF |
ON: M2 switch is ON OFF: M2 switch is OFF |
- |
|
M1 SW |
M1 switch signal / ON or OFF |
ON: M1 switch is ON OFF: M1 switch is OFF |
- |
|
SET SW |
Set switch signal / ON or OFF |
ON: Set switch is ON OFF: Set switch is OFF |
- |
|
SLIDE POS |
Seat sliding position / MIN: -4096, MAX: 4096 |
Within range from -4096 to 4096 |
- |
|
RECLIN POS |
Seatback position / MIN: -4096, MAX: 4096 |
Within range from -4096 to 4096 |
- |
|
F VTCL POS |
Seat front vertical position / MIN: -4096, MAX: 4096 |
Within range from -4096 to 4096 |
- |
|
LIFTER POS |
Seat lifter position / MIN: -4096, MAX: 4096 |
Within range from -4096 to 4096 |
- |
|
MEM M1 SW |
Driving position memorized with M1 switch / MEM or NOT MEM |
MEM: Memorized NOT MEM: Not memorized |
- |
|
MEM M2 SW |
Driving position memorized with M2 switch / MEM or NOT MEM |
MEM: Memorized NOT MEM: Not memorized |
- |
|
SEAT MEM M1 |
Seat position memorized with M1 switch / MEM or NOT MEM |
MEM: Memorized NOT MEM: Not memorized |
- |
|
SEAT MEM M2 |
Seat position memorized with M2 switch / MEM or NOT MEM |
MEM: Memorized NOT MEM: Not memorized |
- |
|
D-MIRR MEM M1 |
Store driver side mirror position memorized with M1 switch / MEM or NOT MEM |
MEM: Memorized NOT MEM: Not memorized |
- |
|
D-MIRR MEM M2 |
Store driver side mirror position memorized with M2 switch / MEM or NOT MEM |
MEM: Memorized NOT MEM: Not memorized |
- |
|
P-MIRR MEM M1 |
Store front passenger side mirror position memorized with M1 switch / MEM or NOT MEM |
MEM: Memorized NOT MEM: Not memorized |
- |
|
P-MIRR MEM M2 |
Store front passenger side mirror position memorized with M2 switch / MEM or NOT MEM |
MEM: Memorized NOT MEM: Not memorized |
- |
|
SLIDE MEM POS 1 |
Seat sliding position memorized with M1 switch / MIN: -4096, MAX: 4096 |
Within range from -4096 to 4096 |
- |
|
RECLIN MEM POS 1 |
Seatback position memorized with seat memory switch M1 / MIN: -4096, MAX: 4096 |
Within range from -4096 to 4096 |
- |
|
F VTCL MEM POS 1 |
Front vertical position memorized with M1 switch / MIN: -4096, MAX: 4096 |
Within range from -4096 to 4096 |
- |
|
LIFTER MEM POS 1 |
Lifter position memorized with M1 switch / MIN: -4096, MAX: 4096 |
Within range from -4096 to 4096 |
- |
|
SLIDE MEM POS 2 |
Seat sliding position memorized with M2 switch / MIN: -4096, MAX: 4096 |
Within range from -4096 to 4096 |
- |
|
RECLIN MEM POS 2 |
Seatback position memorized with M2 switch / MIN: -4096, MAX: 4096 |
Within range from -4096 to 4096 |
- |
|
F VTCL MEM POS 2 |
Front vertical position memorized with M2 switch / MIN: -4096, MAX: 4096 |
Within range from -4096 to 4096 |
- |
|
LIFTER MEM POS 2 |
Lifter position memorized with M2 switch / MIN: -4096, MAX: 4096 |
Within range from -4096 to 4096 |
- |
|
D-MIR MEM POS 1 |
Stored driver side outer mirror position memorized with M1 switch / MIN: 0, MAX: 65535 |
Within range from 0 to 65535 |
- |
|
P-MIR MEM POS 1 |
Stored front passenger side outer mirror position memorized with M1 switch / MIN: 0, MAX: 65535 |
Within range from 0 to 65535 |
- |
|
D-MIR MEM POS 2 |
Stored driver side outer mirror position memorized with M2 switch / MIN: 0, MAX: 65535 |
Within range from 0 to 65535 |
- |
|
P-MIR MEM POS 2 |
Stored front passenger side outer mirror position memorized with M2 switch / MIN: 0, MAX: 65535 |
Within range from 0 to 65535 |
- |
Mirror control ECU:
|
Item |
Measurement Item / Display (Range) |
Normal Condition |
Diagnostic Note |
|---|---|---|---|
|
MIRR POS SW R |
Mirror control switch signal (RIGHT) / ON or OFF |
ON: RIGHT switch is ON OFF: Any switch except RIGHT is ON or all switches are OFF |
- |
|
MIRR POS SW L |
Mirror control switch signal (LEFT) / ON or OFF |
ON: LEFT switch is ON OFF: Any switch except LEFT is ON or all switches are OFF |
- |
|
MIRR POS SW DOWN |
Mirror control switch signal (DOWN) / ON or OFF |
ON: DOWN switch is ON OFF: Any switch except DOWN is ON or all switches are OFF |
- |
|
MIRR POS SW UP |
Mirror control switch signal (UP) / ON or OFF |
ON: UP switch is ON OFF: Any switch except UP is ON or all switches are OFF |
- |
|
MIRR SEL SW |
Mirror master switch signal for LH mirror / ON or OFF |
ON: Switch is in L position OFF: Switch is OFF or in R position |
- |
|
REV POS SW |
Shift lever position R signal / ON or OFF |
ON: Shift lever in R position OFF: Shift lever in any position except R |
- |
|
ACC (MPX) |
Ignition switch status (ACC) / ON or OFF |
ON: Ignition switch is ACC OFF: Ignition switch is OFF |
- |
|
IG (MPX) |
Ignition switch status (IG) / ON or OFF |
ON: Ignition switch is ON OFF: Ignition switch is OFF |
- |
|
D MIR POS SEN V |
Driver side outer mirror vertical position / Min.: 0 V. Max.: 5 V |
Within 0 to 5 V |
- |
|
D MIR POS SEN H |
Driver side outer mirror horizontal position / Min.: 0 V. Max.: 5 V |
Within 0 to 5 V |
- |
|
P MIR POS SEN V |
Front passenger side outer mirror vertical position / Min.: 0 V. Max.: 5 V |
Within 0 to 5 V |
- |
|
P MIR POS SEN H |
Front passenger side outer mirror horizontal position / Min.: 0 V. Max.: 5 V |
Within 0 to 5 V |
- |
2. PERFORM ACTIVE TEST
HINT:
Performing ACTIVE TEST using the intelligent tester allows the relay and so on to operate without removing any parts. Performing ACTIVE TEST as a first step of troubleshooting is one of the methods to save time.
DATA LIST can be displayed during ACTIVE TEST.
(a) Connect the intelligent tester to the DLC3.
(b) Turn the ignition switch ON.
(c) Perform the ACTIVE TEST.
Power seat control ECU
|
Item |
Test Details |
Diagnostic Note |
|---|---|---|
|
RECLINING |
Seat reclining operation FRONT / REAR |
Confirm that the vehicle is parked. Caution: This test causes vehicle parts to move. Please watch your hands and feet. |
|
F VERTICAL |
Seat front vertical operation UP / DOWN |
Confirm that the vehicle is parked. Caution: This test causes vehicle parts to move. Please watch your hands and feet. |
|
LIFTER |
Seat lifter operation UP / DOWN |
Confirm that the vehicle is parked. Caution: This test causes vehicle parts to move. Please watch your hands and feet. |
|
SLIDE |
Seat sliding operation FRONT / REAR |
Confirm that the vehicle is parked. Caution: This test causes vehicle parts to move. Please watch your hands and feet. |
Mirror control ECU
|
Item |
Test Details |
Diagnostic Note |
|---|---|---|
|
D MIRR UP / DN |
Mirror vertical operation UP / DOWN |
- |
|
D MIRR R / L |
Mirror horizontal operation RIGHT / LEFT |
- |
|
P MIRR UP / DN |
Mirror vertical operation UP / DOWN |
- |
|
P MIRR R / L |
Mirror horizontal operation RIGHT / LEFT |
- |
|
|