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1. Disconnect the negative and positive battery term
inals, then wait at least three minutes.
2. Remove the rear leg covers.
3. Remove the front leg covers.
4. Remove the mounting bolts on the back si de of the front seat. (TORX bolt: T50)
5. Remove the mounting bolts on the front side of the front seat. (TORX bolt: T50)
6. Disconnect the harness connector under the seat and remove harness securing clips.
7. Set seatback in a neutral position, and t hen remove front seat from the vehicle.
Installation Installation is in the reverse order of removal. Be careful of the following three points.
• Before the installation, confirm that the inside and outside slide rails are locked at the same positions.
• Confirm that the slide rail location pin is set to the hole on the floor.
• Clamp the harness in position.
Disassembly and Assembly INFOID:0000000004306510
SEAT CUSHION FINISHER
Disassembly CAUTION:
• Front passenger seat is equipped with an Occu pant Classification System sensor and control mod-
ule. Do not disassemble front passenger seat cushion assembly or remove the trim as this will affect
the Occupant Classificatio n System calibration.
• During installation, the wire harn ess clips must be installed in the holes they were originally in. Do
not add additional clips.
1. Remove the seat from the vehicle. Refer to SE-12, " Removal and Installation " .
2. Remove the seat recline and lift levers. PIIB2668J
SRS
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DIAGNOSIS SENSOR UNIT
Removal and Installation INFOID:0000000004307202
REMOVAL WARNING:
Before disconnecting diagnosis sensor unit harness connector(s), be sure to disconnect harness con-
nectors from air bag modules and front seat belt pr e-tensioner to prevent deployment by static elec-
tricity.
CAUTION:
• Before servicing the SRS, turn th e ignition switch OFF, disconnect both battery terminals and wait at
least three minutes.
• Do not disassemble di agnosis sensor unit.
• Do not use old bolts; replace with new bolts.
• Replace the diagnosis sensor unit if it has been dropped or sustained an impact.
• Check diagnosis sensor unit bracket to make sure it is free of deformities, dents, cracks or rust. If it
shows any visible signs of da mage, replace with new one.
• The diagnosis sensor unit must always be installed with the arrow mark "⇐" pointing toward the
front of the vehicle for proper operation.
1. Disconnect the negative and positive battery term inals, then wait at least three minutes.
2. Disconnect the harness connectors for each air bag module and seat belt pre-tensioner. Refer to SRS-34 ,
SRS-39 ,
SRS-40 ,
SRS-44 .
3. Remove center console assembly. Refer to IP-11 .
4. Disconnect diagnosis sensor unit connectors.
5. Remove the bolts and the ground bolt, then remove the diagnosis sensor unit.
INSTALLATION Installation is in the reverse order of removal.
• The diagnosis sensor unit must always be installed with the arrow mark " ⇐" pointing toward the front of the
vehicle.
• Follow the tightening sequence 1,2,3,4 as shown.
• After the work is completed, perform self-diagnosis to check that no malfunction is detected. Refer to SRS-19, " SRS Operation Check " .
ECU DISCRIMINATED NO. After replacing the diagnosis sensor unit, confirm that t he diagnosis sensor unit identification is correct for the
vehicle as equipped. Refer to SRS-17, " CONSULT-III Function (AIR BAG) " .
1. Diagnosis sensor unit connectors 2. Ground Bolt 3. Bolt
4. Diagnosis sensor unit ⇐Vehicle front
STC
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Data are reference values and are
measured between each terminal and ground.
CAUTION:
When using a circuit tester to measure voltage for inspection , be sure not to extend forcibly any connector terminals.
CONSULT-III Function (EPS) INFOID:0000000004307296
FUNCTION CONSULT-III can display each diagnostic item using the diagnostic test modes shown following.
SELF-DIAG RESULTS MODE
Display Item List Terminal
Wire
color Item Condition Data (Approx.)
4 V Torque sensor sub Engine running Steering wheel: Not steering
(There in no steering force) 2.5 V
Steering wheel: Steering 1.7 V – 3.3 V
(The value is changed accord- ing to steering left or right)
5 BR Torque sensor power supply Ignition switch: ON 8 V
Ignition switch: OFF 0 V
6 G Torque sensor main Engine running Steering wheel: Not steering
(There is no steering force) 2.5 V
Steering wheel: Steering 1.7 V – 3.3 V
(The value is changed accord- ing to steering left or right)
7 R Torque sensor ground Always 0 V
9 L CAN-H — —
10 O Power supply Ignition switch: ON Battery voltage
Ignition switch: OFF 0 V
16 P CAN-L — —
17 R Power supply (Memory back-up) Ignition switch: ON Battery voltage
Ignition switch: OFF Battery voltage
18 B Ground Always 0 V
19 — Motor (+) — —
20 — Motor (–) — — Diagnostic test mode Function Reference page
Self-diagnostic results • Self-diagnostic results can be read and erased quickly. "SELF-DIAG
RESULTS MODE"
Data monitor • Inpu t/Output data in the EPS control unit can be read. "DATA MONI-
TOR"
CAN diagnostic support monitor • The results of transmit/receive diagnosis of CAN communication can be read. LAN-8ECU part number • EPS control unit
part number can be read. "EPS CON-
TROL UNIT
PART NUM- BER"
