Page 221 of 1807

BE0EH-01
N09885
Connector ºBº
Connector ºAº
Slide Foward
Back Back FowardReclining
N09800
N19849
N19850
- BODY ELECTRICALPOWER SEAT CONTROL SYSTEM
BE-65
2043 Author: Date:
1997 SUPRA (RM502U)
INSPECTION
1. INSPECT POWER SEAT SWITCH CONTINUITY
Slide:
Switch positionTester connectionSpecified condition
ForwardA1-A3, A2-A4Continuity
OffA1-A3, A1-A4Continuity
BackA1-A4, A2-A3Continuity
Reclining:
Switch positionTester connectionSpecified condition
ForwardA1-B1, A2-B2Continuity
OffA1-B1, A1-B2Continuity
BackA1-B2, A2-B1Continuity
If continuity is not as specified, replace the switch.
2. INSPECT SLIDE MOTOR OPERATION
(a) Connect the positive (+) lead from the battery to terminal
2 and the negative (-) lead to terminal 1, and check that
the motor turns counterclockwise.
(b) Reverse the polarity, and check that the motor turns
clockwise.
If operation is not as specified, replace the motor.
3. INSPECT PTC THERMISTOR OPERATION
(a) Separate power seat adjuster from front seat.
(b) Connect the positive (+) lead from the battery to terminal
2, the positive (+) lead from the ammeter to terminal 1,
and the negative (-) lead to battery negative (-) terminal,
and move the seat front end position.
(c) Continue to apply voltage, and check the current changes
to less than 1 A within 4 to 90 seconds.
(d) Disconnect the lead from terminals.
(e) Approximately 60 seconds later , connect the positive (+)
lead from battery to terminal 1 and the negative (-) lead
to terminal 2, and check that the seat begins to move
backwards.
If operation is not as specified, replace the motor.
Page 222 of 1807

N09814
N09815
N19851
N19852
BE-66
- BODY ELECTRICALPOWER SEAT CONTROL SYSTEM
2044 Author: Date:
1997 SUPRA (RM502U)
4. INSPECT RECLINING MOTOR OPERATION
(a) Connect the positive (+) lead from the battery to terminal
2 and negative (-) lead to terminal 1, and check that the
motor turns counterclockwise.
(b) Reverse the polarity, and check that the motor turns
clockwise.
If operation is not as specified, replace the motor.
5. INSPECT PTC THERMISTOR OPERATION
(a) Connect the positive (+) lead from the battery to terminal
2.
(b) Connect the positive (+) lead from the ammeter to termi-
nal 1 and the negative (-) lead to battery negative (-) ter-
minal.
(c) Check that the seat back is reclined to the most forward
position.
(d) Continue to apply voltage, and check the current change
to less than 1 A within 4 to 90 seconds.
(e) Disconnect the lead from terminals.
(f) Approximately 60 seconds later, connect the positive (+)
lead from the battery to terminal 1 and the negative (-)
lead to terminal 2, and check that the seat back starts to
fall backwards.
If operation is not as specified, replace the motor.
Page 232 of 1807

V08418
Turn ignition Key from LOCK position to ACC position.
Troubleshooting for ANTI-THEFT SYSTEM
Display A:
ID Number is set.Display E:
ANTI-THEFT SYSTEM opera-
tion condition. (ID number input
error 10 times or more.)Display B
ºSEC display disappears after 1
second.Radio switch ON.
Take to designated radio
service station.Display BDisplay D
Refer to each
malfunction item.Normal
operation.
Radio switch ON. Normal operation.
Cancel ID number, refer to each malfunction item.
Ye s
No
OK
NG
ANTI-THEFT SYSTEM operation condition. (ID number input error 9 times or less.)
Input ID number to cancel ANTI-THEFT SYSTEM, and check display.
Display A"B Display B Display E
Display C"A
Radio switch ON.Refer to each
malfunction item.Take to designated
radio service station.ANTI-THEFT SYSTEM not can-
celled. (ID number input error 10
times or less.)
Display D
ANTI-THEFT SYSTEM cancelled.
Check audio system again.Normal operation.
OK
NG
Cancel ID number, refer to each malfunction item.
Liquid Crystal Display (LCD) or VFD for Audio System
Display ºAº Display ºBº Display ºCº
Display ºDº Example:Display ºEº
2 DIN Type
1 DIN TypeBlank
No Illumination
2 DIN Type
1 DIN Type 2 DIN Type
1 DIN Type Error Times2 DIN Type 1 DIN Type
Radio Display
1 DIN Type 2 DIN Type
HINT:
Refer to Owner's Manual for operation details of ANTI-THEFT SYSTEM.
When the ID number has been cancelled, reset the same number after completing the operation, or
inform the customer that it has been cancelled.
BE-76
- BODY ELECTRICALAUDIO SYSTEM
2054 Author: Date:
1997 SUPRA (RM502U)
Page 253 of 1807
BE4671
Antenna NutBE0EP-01
BE5781
- BODY ELECTRICALANTENNA
BE-97
2075 Author: Date:
1997 SUPRA (RM502U)
ANTENNA
REMOVAL
REMOVE ANTENNA ROD
HINT:
Do this operation with the negative (-) terminal cable connected
to the battery.
(a) Turn the ignition switch to ºLOCKº position.
(b) Remove the antenna nut.
(c) Press the ºAMº button on the radio receiver, and simulta-
neously turn the ignition switch to ºACCº position.
HINT:
The rod will extend fully and be released from the motor
antenna.
After removing the antenna rod, leave the ignition switch
at ºACCº.
NOTICE:
To prevent body damage when the antenna rod is released,
hold the rod while it comes out.
Page 256 of 1807
BE0ER-01
Z14749
Insert
Front
Teeth on
Cable
BE4674
Twist BE-100
- BODY ELECTRICALANTENNA
2078 Author: Date:
1997 SUPRA (RM502U)
INSTALLATION
INSTALL ANTENNA ROD
(a) Insert the cable of the rod until it reaches the bottom.
HINT:
When inserting the cable, the teeth on the cable must face
toward the rear of the vehicle.
Insert the cable approx. 400 mm.
(b) Wind the cable to retract the rod by turning the ignition
switch to ºLOCKº position.
HINT:
If the ignition switch is already in ºLOCKº position, do step
1 (c) first, then turn the ignition switch to ºACCº position.
In case the cable is not wound, twist it as shown in the il-
lustration.
Even if the rod has not retracted fully, install the antenna
nut and inspect the antenna rod operation. It will finally re-
tract fully.
(c) Inspect the antenna rod operation by pushing the radio
wave band select buttons.
Page 257 of 1807
BE1L5-01
1 CLOCK WILL NOT OPERATE
I02074
Is there battery positive voltage between terminal
+B and body ground?
Is there continuity between terminal GND and body
ground?Open or short circuit in wire harness between
terminal +B and DOME fuse.
Open circuit in wire harness between terminal
GND and body ground. Ye s
Ye sNo
No
Replace clock assembly.
- BODY ELECTRICALCLOCK
BE-101
2079 Author: Date:
1997 SUPRA (RM502U)
CLOCK
TROUBLESHOOTING
HINT:
Troubleshoot the clock according to the table below.
ProblemNo.
Clock will not operate1
Clock loses or gains time2
± 1.5 seconds / day
1. PROBLEM No.1
(a) Check that the battery positive voltage is 10 - 16 V.
If voltage is not as specified, replace the battery.
(b) Check that the DOME fuse is not blown.
If the fuse is blown, replace the fuse and check for short.
(c) Troubleshoot the clock as follows.
HINT:
Inspect the connector on the wire harness side.
Page 258 of 1807
2 CLOCK LOSES OR GAINS TIME
I02074
Is there 10 - 16 V between terminal +B and body
ground?Locate cause and repair, or recharge battery.
Ye sBellow 10 V
Adjust or replace clock assembly. BE-102
- BODY ELECTRICALCLOCK
2080 Author: Date:
1997 SUPRA (RM502U)
2. PROBLEM No.2
(a) Check that the battery positive voltage is 10 - 16 V.
If voltage is not as specified, replace the battery.
(b) Inspect the error of the clock.
Allowable error (per day): ± 2.0 seconds
If the error exceeds the allowable error, replace the clock as-
sembly.
(c) Check if the clock adjusting button is sticking in position
and has failed to return.
If the button has not returned, repair or replace the clock assem-
bly.
(d) Troubleshoot the clock as follows.
HINT:
Inspect the connector on the wire harness side.
Page 264 of 1807
N03433
Centering BoltStandard Bolt
BO0QB-01
N08530
N08531
N08532
BO-6
- BODYHOOD
2086 Author: Date:
1997 SUPRA (RM502U)
HOOD
ADJUSTMENT
HINT:
Since the centering bolt is used as the hood hinge and lock set
bolt, the hood and lock cannot be adjusted with it on. Substitute
the standard bolt for the centering bolt.
1. ADJUST HOOD IN FORWARD/REARWARD AND
LEFT/RIGHT DIRECTIONS
Adjust the hood by loosening the hood side hinge bolts.
Torque: 13 N´m (130 kgf´cm, 9.4 ft´lbf)
2. ADJUST FRONT EDGE OF HOOD IN VERTICAL
DIRECTIONS
Adjust the hood by turning the cushions.
3. ADJUST HOOD LOCK
Adjust the lock by loosening bolts.
Torque: 8.8 N´m (90 kgf´cm, 78 in.´lbf)