Suzuki Grand Vitara JB416 / JB420 / JB419. Manual - part 503

9E-23 Glass / Windows / Mirrors: 

Power Door Mirror Actuator Inspection

S6JB0A9506021

1) Remove door trim referring to step 1) to 3) of “Front 

Door Glass Removal and Installation”.

2) Disconnect door mirror coupler (1).
3) Check that door mirror operates properly when 

battery voltage is applied to connector terminals.

4) Connect battery positive (+) and negative (–) 

terminal to the door mirror terminals as shown.
If it does not follow the table’s operation, replace 
door mirror assembly.

Door Mirror Heater Inspection (If Equipped)

S6JB0A9506022

1) Remove door trim referring to step 1) to 3) of “Front 

Door Glass Removal and Installation”.

2) Disconnect door mirror connector (1).
3) Check for continuity between terminals “a” and “b”.

If no continuity, replace outside mirror.

Door Mirror Heater Relay Inspection (If 
Equipped)

S6JB0A9506023

1) Disconnect negative (–) cable from battery.
2) Remove door mirror heater relay (included in 

integration relay) (1) from main fuse box (2).

B

C

A

Operation

Terminal

Up

Down

Left

Right

C

B

A

I5JB0A950040-01

“a”

“b”

I5JB0A950041-01

2

1

I5JB0A950031-01

Glass / Windows / Mirrors:  9E-24

3) Check that there is no continuity between terminals 

“a” and “b”.
If there is continuity, replace relay.

4) Check that there is continuity between terminals “a” 

and “b” when a 12 V battery is connected to terminal 
“a” and “c”.
If malfunction is found, replace integration relay.

Special Tools and Equipment

Recommended Service Material

S6JB0A9508001

NOTE
Required service material is also described in the following.
“Front Door Window Components”
“Rear Door Window Components”

 

“a”

“c”

“b”

“a”

“c”

“b”

I5JB0A950042-02

Material

SUZUKI recommended product or Specification

Note

Grease

SUZUKI Super Grease A

P/No.: 99000–25011

)

 / )

9F-1 Security and Locks: 

Body, Cab and Accessories

Security and Locks

General Description

Key Coding Construction

S6JB0A9601001

Key Usage and Identification
Key is used for ignition and door lock cylinders. Key is cut on both edges to make them reversible.
Key identification is obtained from five character key code stamped on key code tag. Using this key code, key code 
cutting combination can be determined from a code list (available to owners of key cutting equipment from suppliers).

Component Location

Power Door Lock and Keyless Entry System Component Location

S6JB0A9603001

3

4

5

7

6

8

8

1

I5JB0A960001-03

1. Keyless entry receiver

3. Power door lock switch

5. Rear door actuator (5 door model only)

7. Door switch

2. Transmitter

4. Front door actuator

6. Rear end door actuator

8. BCM 

Security and Locks:  9F-2

Diagnostic Information and Procedures

Power Door Lock System Symptom Diagnosis

S6JB0A9604001

NOTE

• Use of SUZUKI scan tool makes it easy to check whether a faulty condition is on the input side or 

output side of BCM. For checking procedure, refer to “Diagnosis Using Output Test Function of 
SUZUKI Scan Tool” under “Scan Tool Data in Section 10B”.

• Check each part in the order from the top of the following list.

 

Power Door Lock System Operation Inspection

S6JB0A9604002

1) Check the following operation:

a) Turn the driver side key cylinder is turned LOCK once, check all doors lock.
b) Turn the driver side door key cylinder is turned UNLOCK position with door key twice, check all doors unlock.
c) With all doors unlocked, insert key in key cylinder of driver side door and turn it to lock side, turn it again to lock 

side within 3 seconds and check that no door can be opened even when door lock knob is moved to unlock 
side (dead lock function, if equipped).

If malfunction is found, go to “Power Door Lock System Symptom Diagnosis”.

Condition

Possible cause

Correction / Reference Item

All door can not be locked 
/ unlocked by all of 
switches

Circuit fuse blown

Replace fuse and check for short circuit.

Wiring or grounding faulty

Repair circuit.

BCM faulty

Replace after making sure that none of above 
parts is faulty.

All door can not be locked 
/ unlocked by only power 
door lock switch

Circuit fuse blown

Replace fuse and check for short circuit.

Power door lock switch faulty

Check power door lock switch referring to 
“Power Door Lock Switch Inspection”.

Wiring harness connected to power door 
lock switch faulty

Repair.

Wiring or grounding faulty

Repair circuit.

BCM faulty

Replace after making sure that none of above 
parts is faulty.

All door can not be locked 
/ unlocked by only key 
cylinder switch

Circuit fuse blown

Replace fuse and check for short circuit.

Key cylinder switch faulty

Check key cylinder switch referring to “Door 
Key Cylinder Switch Inspection”.

Wiring or grounding faulty

Repair circuit.

BCM faulty

Replace after making sure that none of above 
parts is faulty.

Only one door can not be 
locked / unlocked

Power door lock actuator faulty

Check actuator referring to “Power Door Lock 
Actuator Inspection”.

Wiring harness connected to applicable 
door lock actuator faulty

Repair.

BCM faulty

Replace after making sure that none of above 
parts is faulty.