Lexus RX300 (MCU15). Manual — part 357
CIRCUIT INSPECTION
DI–572
. . . . . . . . . . . . . . . . . . . . .
DRIVER DOOR CONTROL SYSTEM
DI–598
. . . . . . .
HOW TO PROCEED WITH
TROUBLESHOOTING
DI–598
. . . . . . . . . . . . . . . . . . . .
CUSTOMER PROBLEM ANALYSIS CHECK
DI–599
. . .
PARTS LOCATION
DI–600
. . . . . . . . . . . . . . . . . . . . . . . . .
TERMINALS OF ECU
DI–601
. . . . . . . . . . . . . . . . . . . . . .
PROBLEM SYMPTOMS TABLE
DI–602
. . . . . . . . . . . . .
CIRCUIT INSPECTION
DI–603
. . . . . . . . . . . . . . . . . . . . .
PASSENGER DOOR CONTROL
SYSTEM
DI–620
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HOW TO PROCEED WITH
TROUBLESHOOTING
DI–620
. . . . . . . . . . . . . . . . . . . .
CUSTOMER PROBLEM ANALYSIS CHECK
DI–621
. . .
PARTS LOCATION
DI–622
. . . . . . . . . . . . . . . . . . . . . . . . .
TERMINALS OF ECU
DI–623
. . . . . . . . . . . . . . . . . . . . . .
PROBLEM SYMPTOMS TABLE
DI–624
. . . . . . . . . . . . .
CIRCUIT INSPECTION
DI–625
. . . . . . . . . . . . . . . . . . . . .
REAR LEFT DOOR CONTROL SYSTEM
DI–642
. . .
HOW TO PROCEED WITH
TROUBLESHOOTING
DI–642
. . . . . . . . . . . . . . . . . . . .
CUSTOMER PROBLEM ANALYSIS CHECK
DI–643
. . .
PARTS LOCATION
DI–644
. . . . . . . . . . . . . . . . . . . . . . . . .
TERMINALS OF ECU
DI–645
. . . . . . . . . . . . . . . . . . . . . .
PROBLEM SYMPTOMS TABLE
DI–647
. . . . . . . . . . . . .
CIRCUIT INSPECTION
DI–648
. . . . . . . . . . . . . . . . . . . . .
REAR RIGHT DOOR CONTROL
SYSTEM
DI–659
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HOW TO PROCEED WITH
TROUBLESHOOTING
DI–659
. . . . . . . . . . . . . . . . . . . .
CUSTOMER PROBLEM ANALYSIS CHECK
DI–660
. . .
PARTS LOCATION
DI–661
. . . . . . . . . . . . . . . . . . . . . . . . .
TERMINALS OF ECU
DI–662
. . . . . . . . . . . . . . . . . . . . . .
PROBLEM SYMPTOMS TABLE
DI–664
. . . . . . . . . . . . .
CIRCUIT INSPECTION
DI–665
. . . . . . . . . . . . . . . . . . . . .
MULTIPLEX COMMUNICATION SYSTEM
DI–676
. .
HOW TO PROCEED WITH
TROUBLESHOOTING
DI–676
. . . . . . . . . . . . . . . . . . . .
CUSTOMER PROBLEM ANALYSIS CHECK
DI–677
. . .
PRE–CHECK
DI–678
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DIAGNOSTIC TROUBLE CODE CHART
DI–683
. . . . . .
PARTS LOCATION
DI–685
. . . . . . . . . . . . . . . . . . . . . . . . .
TERMINALS OF ECU
DI–686
. . . . . . . . . . . . . . . . . . . . . .
CIRCUIT INSPECTION
DI–688
. . . . . . . . . . . . . . . . . . . . .
LEXUS NAVIGATION SYSTEM
DI–726
. . . . . . . . . . . .
HOW TO PROCEED WITH
TROUBLESHOOTING
DI–726
. . . . . . . . . . . . . . . . . . . .
CUSTOMER PROBLEM ANALYSIS CHECK
DI–727
. . .
PRE–CHECK
DI–728
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DIAGNOSTIC TROUBLE CODE CHART
DI–745
. . . . . .
PARTS LOCATION
DI–751
. . . . . . . . . . . . . . . . . . . . . . . . .
TERMINALS OF ECU
DI–752
. . . . . . . . . . . . . . . . . . . . . .
PROBLEM SYMPTOMS TABLE
DI–756
. . . . . . . . . . . . .
CIRCUIT INSPECTION
DI–757
. . . . . . . . . . . . . . . . . . . . .
AIR CONDITIONING SYSTEM
DI–803
. . . . . . . . . . . .
HOW TO PROCEED WITH
TROUBLESHOOTING
DI–803
. . . . . . . . . . . . . . . . . . . .
CUSTOMER PROBLEM ANALYSIS CHECK
DI–804
. . .
PRE–CHECK
DI–805
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DIAGNOSTIC TROUBLE CODE CHART
DI–809
. . . . . .
TERMINALS OF ECU
DI–811
. . . . . . . . . . . . . . . . . . . . . .
PROBLEM SYMPTOMS TABLE
DI–812
. . . . . . . . . . . . .
CIRCUIT INSPECTION
DI–814
. . . . . . . . . . . . . . . . . . . . .
DI2FO–08
Customer Problem Analysis
Vehicle Brought to Workshop
Problem Symptom Confirmation
Symptom Simulation
Symptom does not
occur
Circuit Inspection
Identification of Problem
Repair
Confirmation Test
End
Titles inside
are titles of pages in this
manual, with the page number indicated in
the bottom portion. See the indicated pages
for detailed explanations.
1
2
3
6
5
8
P. IN–22
P. DI–678
P. DI–660
P. DI–665
Symptom
occur
Step 6, 8 : Diagnostic steps permitting the use of the
hand–held tester.
7
Multiplex communication system inspection *
4
Problem Symptoms Table
P. DI–664
*: Confirm that there is no trouble by
basic inspection and DTC check.
–
DIAGNOSTICS
REAR RIGHT DOOR CONTROL SYSTEM
DI–659
LEXUS RX300 (RM785E)
REAR RIGHT DOOR CONTROL SYSTEM
HOW TO PROCEED WITH TROUBLESHOOTING
HINT:
This ECU is connected to the multiplex communication system. Therefore, be sure to check that there is no
troubles in the multiplex communication system before performing the troubleshooting.
DI2FQ–03
REAR RIGHT DOOR CONTROL SYSTEM Check Sheet
Inspector’s name:
Customer’s Name
Date Vehicle
Registration No.
Registration Year
Frame No.
Odometer Reading
/ /
km
Mile
Weather Conditions
When Problem
Occurred
Date Problem First Occurred
Frequency Problem Occurs
Weather
/ /
"" Once only
Brought in
Malfunction
System
Outdoor Temperature
"" Fine "" Cloudy ""Rainy ""Snowy
"" Various/ Others
"" Hot ""Warm "" Cool
"" Cold (Approx. °F ( °C))
"" Constant "" Sometimes ( times per day, month)
"" Power Window Control System
"" Power Door Lock Control System
"" Theft Deterrent System
"" Others
"" Jam Protection System
DI–660
–
DIAGNOSTICS
REAR RIGHT DOOR CONTROL SYSTEM
LEXUS RX300 (RM785E)
CUSTOMER PROBLEM ANALYSIS CHECK
DI2EU–06
I19163
Power Window Switch
Power Window Motor
D Jam Protection Limit Switch
D Jam Protection Pulse Switch
Door Lock Assembly
D Door Courtesy Switch
D Door Unlock Detection Switch
D Door Lock Motor
Rear Right Door ECU
–
DIAGNOSTICS
REAR RIGHT DOOR CONTROL SYSTEM
DI–661
LEXUS RX300 (RM785E)
PARTS LOCATION
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