Lexus ES300 (2002 year). Manual - part 349
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DIAGNOSTICS
ELECTRONIC MODULATED SUSPENSION SYSTEM
05-195
348
2002 LEXUS ES300 REPAIR MANUAL (RM911U)
(5)
Remove the SST from the DLC3.
SST
09843-18040
HINT:
Disconnecting the battery cable during repairs will not erase the
DTC in the ECU.
(e)
In case of using hand-held tester:
Clear the DTC.
(1)
Hook up the hand-held tester to the DLC3.
(2)
Turn the ignition switch to ON.
(3)
Operate the hand-held tester to erase the codes.
HINT:
Please refer to the hand-held tester operator’s manual for fur-
ther details.
2.
DATA LIST
HINT:
IG must be turned ON to observe data suing a hand-held tester. The vehicle is considered to be placed on
a flat level surface.
Item
Measurement Item / Range (Dis-
play)
Normal Condition
Diagnostic Note
IG VOLTAGE
ECU power supply voltage / min.:
0 V, max.: 25.5 V
Actual ECU power supply voltage:
10 - 14 V
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STEERING ANGLE
Steering angle sensor reading /
min.: -73726 deg, max. 73728 deg
Actual steering angle
Left turn: reading increases
Right turn: reading decreases
Zero point is set at the point when
battery is connected
ENGINE SPD
Cam position sensor reading /
min.: 0 rpm, max.: 25500 rpm
Actual engine speed
Speed indicated on combination
meter
STOP LIGHT SW
Stop light switch / ON or OFF
ON: Brake pedal depressed
OFF: Brake pedal released
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DAMPER SW2
Damper switch2 / ON or OFF
(SW1 & SW2 condition)
ON & OFF: COMFORT
ON & ON: SEMI COMFORT
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DAMPER SW1
Damper switch1 / ON or OFF
ON & ON: SEMI-COMFORT
OFF & ON: SEMI-SPORT
OFF & OFF: SPORT
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TS
TS terminal / ON or OFF
ON: During test mode
OFF: Normal mode
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TC
TC terminal / ON or OFF
ON: DTC recorded
OFF: No DTC recorded
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G (UP & DOWN) FR
G (up & down) FR sensor reading
/ min.: -1045267 mm/s
2
, max.:
1045299 mm/s
2
0
0.1 G at still condition
Reading changes when vehicle
(FR) is bounced
G (UP & DOWN) FL
G (up & down) FL sensor reading /
min.: -1045267 mm/s
2
, max.:
1045299 mm/s
2
0
0.1 G at still condition
Reading changes when vehicle
(FL) is bounced
G (UP & DOWN) R
G (up & down) rear sensor reading
/ min.: -1045267 mm/s
2
, max.:
1045299 mm/s
2
0
0.1 G at still condition
Reading changes when vehicle
(rear) is bounced
DAMPER STEP FR
Damper step (FR) / min.: 0 step,
max.: 255 step
Min.: 0 step, max.: 16 step
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DAMPER STEP FL
Damper step (FL) / min.: 0 step,
max.: 255 step
Min.: 0 step, max.: 16 step
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DAMPER STEP RR
Damper step (RR) / min.: 0 step,
max.: 255 step
Min.: 0 step, max.: 16 step
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DAMPER STEP RL
Damper step (RL) / min.: 0 step,
max.: 255 step
Min.: 0 step, max.: 16 step
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