DESCRIPTION
The Multiplex network body ECU detects the condition of the door courtesy switch assembly.
WIRING DIAGRAM

INSPECTION PROCEDURE
1 READ VALUE OF INTELLIGENT TESTER
BODY NO.1:

BACK DOOR:

2 INSPECT COURTESY LIGHT SWITCH
3 INSPECT BACK DOOR LOCK ASSEMBLY
4 CHECK HARNESS AND CONNECTOR


Resistance

5 INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (BACK DOOR COURTESY LIGHT SWITCH CIRCUIT)

Voltage

6 CONFIRM VEHICLE TYPE
A: w/o Power back door
B: w/ Power back door
7 INSPECT POWER BACK DOOR SYSTEM
REPAIR OR REPLACE HARNESS OR CONNECTOR
Automatic Light Control Sensor Circuit
Door LOCK Position CircuitChanging the engine switch positions
“LOCK”
The steering wheel is locked and
the key can be removed. (The key
can be removed only when the
shift lever is in “P”.)
“ACC”
Some electrical components such
as the audio system can be used.
“ON”
All electrical components can be
used.
“START”
...
Throttle / Pedal Position Sensor / Switch "A/B"
Circuit
DTC P0120 Throttle / Pedal Position Sensor / Switch "A"
Circuit
DTC P0122 Throttle / Pedal Position Sensor / Switch "A"
Circuit Low Input
DTC P0123 Throttle / Pedal Position Sensor / Switch "A"
Circuit High Input
DTC P0220 Throttle / Pedal Position Sensor / Switch ...
Freeze frame data
1. FREEZE FRAME DATA
(a) The vehicle (sensor) status, stored during ABS and/
or VSC operation or at the time of an error code
detection, can be displayed by the intelligent tester.
(b) Only one record of freeze frame data is stored and
the freeze frame data generated during ABS and/or
VSC op ...