Terminal Arrangement Of Coupler Viewed From Combination Meter Side - Suzuki GRAND VITARA JB416 Service Manual

1. Main fuse
2. METER fuse
3. Combination switch
4. Tachometer
5. Speedometer

Terminal arrangement of coupler viewed from combination meter side

Terminal
G28-1
G28-2
G28-3
G28-4
G28-5
G28-6
G28-7
G28-8 CAN communication line (Active Low Signal)
G28-9
G28-10 CAN communication line (Active High Signal)
G28-11 To rear fog light switch (if equipped)
Speedometer Symptom Diagnosis
Condition
Speedometer shows no
operation or incorrect
operation
Tachometer Symptom Diagnosis
Condition
Tachometer shows no
operation or incorrect
operation
6. Fuel meter 11. CPU
7. ECT meter 12. Power supply
8. ODO-TRIP 13. Interface circuit
9. Junction connector 14. CAN driver
10. SDM 15. Stepper motor and LED output driver
10 9 8
22 21 20
Circuit
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Diagnostic Information and Procedures
Possible cause
Circuit fuse blown
Data (information) can not be received
by CAN communication
Rear wheel speed sensor or sensor ring
faulty
Wiring or ground faulty
Combination meter faulty
ECM faulty
Possible cause
Circuit fuse blown
Data (information) can not be received
by CAN communication
Wiring or ground faulty
Combination meter faulty
ECM faulty
Instrumentation / Driver Info. / Horn:
7 6 5 4 3 2 1
19 18 17 16 15 14 13 12 11
I5JB0A930002-01
Terminal
G28-12 To headlight auto leveling control module (if
equipped)
G28-13 Power source
G28-14 Backup power source
G28-15 GND
G28-16 To SDM (Air bag warning light signal)
G28-17
G28-18
G28-19 To turn signal light switch (turn L)
G28-20 To turn signal light switch (turn R)
G28-21
G28-22 To illumination cancel switch (if equipped)
Replace fuse and check for short circuit.
Check ECM for DTC referring to "DTC Check:
in Section 1A in related manual".
Check rear wheel speed sensor or sensor ring
referring to "Rear Wheel Speed Sensor On-
Vehicle Inspection: in Section 4E" or "Rear
Wheel Encoder On-Vehicle Inspection: in
Section 4E".
Repair circuit.
Replace combination meter.
Replace after making sure that none of above
parts is faulty.
Replace fuse and check for short circuit.
Check ECM for DTC referring to "DTC Check:
in Section 1A in related manual".
Repair circuit.
Replace combination meter.
Replace after making sure that none of above
parts is faulty.
16. Illumination cancel switch (if equipped)
17. Combination meter
18. Headlight auto leveling control module
(if equipped)
Circuit
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Correction / Reference Item
Correction / Reference Item
9C-4
S5JB0E9304001
S5JB0E9304002