Page 2985 of 5121

INT-8
< COMPONENT DIAGNOSIS >
REAR SUNSHADE SWITCH
Is the inspection result normal?
YES >> Replace rear sunshade control unit. Refer to INT-61, "Removal and Installation".
NO >> Repair or replace harness.
4.CHECK REAR SUNSHADE SWITCH (FRONT)
Check rear sunshade switch (front). Refer to INT-8, "
FRONT : Component Inspection".
Is the inspection result normal?
YES >> GO TO 5.
NO >> Replace rear sunshade switch (front). Refer to INT-62, "
FRONT : Removal and Installation".
5.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
FRONT : Component InspectionINFOID:0000000003819272
1..CHECK REAR SUNSHADE SWITCH (FRONT)
1. Turn ignition switch OFF.
2. Disconnect rear sunshade switch (front) connector.
3. Check continuity between rear sunshade switch (front) terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace rear sunshade switch (front). Refer to INT-62, "
FRONT : Removal and Installation".
REAR
REAR : DescriptionINFOID:0000000003866169
When rear sunshade switch (rear) is operated, rear sunshade motor is activated.
REAR : Component Function CheckINFOID:0000000003866170
1.CHECK REAR SUNSHADE FUNCTION
Check that rear sunshade moves upwards and downwards when rear sunshade switch (rear) is operated.
Is the inspection result normal?
YES >> Rear sunshade function is OK.
NO >> Refer to INT-8, "
REAR : Diagnosis Procedure".
REAR : Diagnosis ProcedureINFOID:0000000003820123
1.CHECK REAR SUNSHADE SWITCH (REAR) POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
Rear sunshade switch (front)
GroundContinuity
Connector Terminal
M2113
Not existed
4
Rear sunshade switch (front)
Condition Continuity
Te r m i n a l
3
1UP Existed
NEUTRAL Not existed
4DOWN Existed
NEUTRAL Not existed
Page 2986 of 5121

REAR SUNSHADE SWITCH
INT-9
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
MA
B
INT
N
O
P
2. Disconnect rear sunshade switch (rear) connector.
3. Turn ignition switch ON.
4. Check voltage between rear sunshade switch (rear) harness connector and ground.
Is the inspection result normal?
YES >> GO TO 2.
NO >> GO TO 3.
2.CHECK REAR SUNSHADE SWITCH (REAR) GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between rear sunshade switch (rear) harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace harness.
3.CHECK REAR SUNSHADE SWITCH (REAR) CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear sunshade switch (front and rear) connector and rear sunshade control unit connector.
3. Check continuity between rear sunshade switch (rear) harness connector and rear sunshade control unit
harness connector.
4. Check continuity between rear sunshade switch harness connector and ground.
Is the inspection result normal?
YES >> Replace rear sunshade control unit. Refer to INT-61, "Removal and Installation".
NO >> Repair or replace harness.
4.CHECK REAR SUNSHADE SWITCH (REAR)
Check rear sunshade switch (rear). Refer to INT-10, "
REAR : Component Inspection".
Is the inspection result normal?
YES >> GO TO 5.
NO >> Replace rear sunshade switch (rear). Refer to INT-63, "
REAR : Removal and Installation".
5.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
(+)
(–)Voltage (V)
(Approx.) Rear sunshade switch (rear)
Connector Terminal
B4493
Ground Battery voltage
4
Rear sunshade switch (rear)
GroundContinuity
Connector Terminal
B449 1 Existed
Rear sunshade switch (rear) Rear sunshade control unit
Continuity
Connector Terminal Connector Terminal
B4493
B935
Existed
46
Rear sunshade switch (rear)
GroundContinuity
Connector Terminal
B4493
Not existed
4
Page 2987 of 5121
INT-10
< COMPONENT DIAGNOSIS >
REAR SUNSHADE SWITCH
>> INSPECTION END
REAR : Component InspectionINFOID:0000000003819274
1..CHECK REAR SUNSHADE SWITCH (REAR)
1. Turn ignition switch OFF.
2. Disconnect rear sunshade switch (rear) connector.
3. Check continuity between rear sunshade switch (rear) terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace rear sunshade switch (rear). Refer to INT-63, "
REAR : Removal and Installation".
Rear sunshade switch (rear)
Condition Continuity
Te r m i n a l
3
1UP Existed
NEUTRAL Not existed
4DOWN Existed
NEUTRAL Not existed
Page 2988 of 5121

REAR SUNSHADE MOTOR
INT-11
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
MA
B
INT
N
O
P
REAR SUNSHADE MOTOR
DescriptionINFOID:0000000003866171
When rear sunshade switch (front and rear) signals are received, rear sunshade moves upwards or down-
wards.
Component Function CheckINFOID:0000000003866172
1.CHECK REAR SUNSHADE MOTOR OPERATION
Check rear sunshade motor operation with rear sunshade switch (front and rear).
Is the inspection result normal?
YES >> Rear sunshade motor is OK.
NO >> Refer to INT-11, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003820124
1.CHECK REAR SUNSHADE MOTOR INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect rear sunshade motor connector.
3. Turn ignition switch ON.
4. Check voltage between rear sunshade motor harness connector and ground.
Is the inspection result normal?
YES >> Replace rear sunshade motor. Refer to INT-45, "Removal and Installation".
NO >> GO TO 2.
2.CHECK REAR SUNSHADE MOTOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear sunshade motor connector and rear sunshade control unit connector.
3. Check continuity between rear sunshade motor harness connector and rear sunshade control unit har-
ness connector.
4. Check continuity between rear sunshade motor harness connector and ground.
Is the inspection result normal?
YES >> Replace rear sunshade control unit. Refer to INT-61, "Removal and Installation".
NO >> Repair or replace harness.
(+)
(–) ConditionVoltage (V)
(Approx.) Rear sunshade motor
Connector Terminal
B941
GroundRear sunshade
switchUP Battery voltage
DOWN 0
2UP 0
DOWN Battery voltage
Rear sunshade motor Rear sunshade control unit
Continuity
Connector Terminal Connector Terminal
B941
B933
Existed
22
Rear sunshade motor
GroundContinuity
Connector Terminal
B941
Not existed
2
Page 2989 of 5121

INT-12
< COMPONENT DIAGNOSIS >
REVERSE SIGNAL CIRCUIT
REVERSE SIGNAL CIRCUIT
DescriptionINFOID:0000000003866177
Reverse input signal is sent to rear sunshade control unit.
Component Function CheckINFOID:0000000003866178
1.CHECK REVERSE INPUT SIGNAL
Check when shifting the selector lever to the R position with the rear sunshade moved to the downward posi-
tion.
Is the inspection result normal?
YES >> Reverse input signal is OK.
NO >> Refer to INT-12, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003820127
1.CHECK REAR SUNSHADE CONTROL UNIT REVERSE INPUT SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear sunshade control unit connector.
3. Turn ignition switch ON.
4. Shift selector lever to the R position.
5. Check voltage between rear sunshade control unit harness connector and ground.
Is the inspection result normal?
YES >> Replace rear sunshade control unit. Refer to INT-61, "Removal and Installation".
NO >> Check back up lamp circuit. Refer to EXL-274, "
Wiring Diagram - BACK-UP LAMP -".
(+)
(–) ConditionVoltage (V)
(Approx.) Rear sunshade control unit
Connector Terminal
B93 7 Ground Selector leverR position Battery voltage
Other than 0
Page 2990 of 5121

REAR SUNSHADE CONTROL UNIT
INT-13
< ECU DIAGNOSIS >
C
D
E
F
G
H
I
K
L
MA
B
INT
N
O
P
ECU DIAGNOSIS
REAR SUNSHADE CONTROL UNIT
Reference ValueINFOID:0000000003819279
TERMINAL LAYOUT
PHYSICAL VALUES
JMJIA1837ZZ
Terminal No. Description
ConditionVoltage (V)
(Approx.)
(+) (–) Signal nameInput/
Output
1
(B)Ground Switch ground — — 0
2
(GR)GroundRear sunshade motor operates down
signalOutputWhen rear sunshade switch is oper-
ated DOWNBattery voltage
3
(R)GroundRear sunshade motor operates up sig-
nalOutputWhen rear sunshade switch is oper-
ated UPBattery voltage
4
(B)Ground Ground — — 0
5
(V)Ground Rear sunshade up signal OutputIgnition switch ON Battery voltage
Sunshade switch UP
(When the switch is pressed)0
6
(BR)Ground Rear sunshade down signal OutputIgnition switch ON Battery voltage
Sunshade switch DOWN
(When the switch is pressed)0
7
(R)Ground Reverse signal InputSelf lever is in the R position Battery voltage
Other than above 0
8
(SB)Ground Ignition power supply Input Ignition switch ON Battery voltage
Page 2991 of 5121
INT-14
< ECU DIAGNOSIS >
REAR SUNSHADE CONTROL UNIT
Wiring Diagram - REAR SUNSHADE CONTROL SYSTEM -
INFOID:0000000003959689
JCJWM0310GB
Page 2992 of 5121
REAR SUNSHADE CONTROL UNIT
INT-15
< ECU DIAGNOSIS >
C
D
E
F
G
H
I
K
L
MA
B
INT
N
O
P
JCJWM0311GB