Suzuki Grand Vitara JB416 / JB420 (ESP model). Service manual — part 95
9C-2 Instrumentation / Driver Info. / Horn:
Combination Meter Reception Data
ECM
BCM
Keyless
Start
Control
Module
(if equipped)
DATA
Recive
Combination
Meter
4WD
Control
Module
(if equipped)
TCM
(A/T
model)
Engine revolution speed signal
Immobilizer indicator light
control signal
Vehicle speed signal
Engine coolant temperature
signal
Fuel level signal
Malfunction indicator lamp
(MIL) control signal
Transmission range sensor
signal
Diagnostic trouble code (DTC)
Brake fluid level switch signal
(brake warning light control
signal)
Driver side seat belt buckle
switch signal (seat belt reminder
light control signal)
Charging system warning light
signal (charge warning light
control signal)
Engine oil pressure switch
signal (oil pressure warning
light control signal)
Parking brake switch signal
(brake warning light control
signal)
Lighting switch signal
Door switch signal
(open door warning light control
signal)
ABS warning light control signal
EBD warning light control signal
(brake warning light control
signal)
4WD mode indicator control
signal
Key indicator lamp control signal
ESP status signal
ABS
Control
Module
(vehicle
not
equipped
with ESP )
ESP
Control
Module
(vehicle
equipped
with ESP )
CRUSE and SET indicator
light control signal
Automatic transmission mode
indicator light control signal
HI beam indicator light control
signal
Transmission warning light
control signal
I5JB0D930001-01
Instrumentation / Driver Info. / Horn: 9C-3
Schematic and Routing Diagram
Combination Meter Circuit Diagram
S5JB0E9302001
7
6
5
4
17
G28-8
G28-10
9
9
G28-22
16
G28-16
1
2
10
G28-13
G28-14
8
11
12
13
14
15
G28-19
3
G28-20
3
G28-11
3
G28-12
18
G28-15
I5JB0D930002-01
1. Main fuse
6. Fuel meter
11. CPU
16. Illumination cancel switch (if equipped)
2. METER fuse
7. ECT meter
12. Power supply
17. Combination meter
3. Combination switch
8. ODO-TRIP
13. Interface circuit
18. Headlight auto leveling control module
(if equipped)
9C-4 Instrumentation / Driver Info. / Horn:
Terminal arrangement of coupler viewed from combination meter side
Diagnostic Information and Procedures
Speedometer Symptom Diagnosis
S5JB0E9304001
4. Tachometer
9. Junction connector
14. CAN driver
5. Speedometer
10. SDM
15. Stepper motor and LED output driver
Terminal
Circuit
Terminal
Circuit
G28-1
—
G28-12 To headlight auto leveling control module (if
equipped)
G28-2
—
G28-13 Power source
G28-3
—
G28-14 Backup power source
G28-4
—
G28-15 GND
G28-5
—
G28-16 To SDM (Air bag warning light signal)
G28-6
—
G28-17
—
G28-7
—
G28-18
—
G28-8
CAN communication line (Active Low Signal)
G28-19 To turn signal light switch (turn L)
G28-9
—
G28-20 To turn signal light switch (turn R)
G28-10 CAN communication line (Active High Signal)
G28-21
—
G28-11 To rear fog light switch (if equipped)
G28-22 To illumination cancel switch (if equipped)
17 16
11
1
22
10
21
9
20
8
19
7
18
6
15
5
14
4
13
3
12
2
I5JB0A930002-01
Condition
Possible cause
Correction / Reference Item
Speedometer shows no
operation or incorrect
operation
Circuit fuse blown
Replace fuse and check for short circuit.
Data (information) can not be received
by CAN communication
Check ECM for DTC referring to “DTC Check
in Section 1A in related manual”.
Rear wheel speed sensor or sensor ring
faulty
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”.
Wiring or ground faulty
Repair circuit.
Combination meter faulty
Replace combination meter.
ECM faulty
Replace after making sure that none of above
parts is faulty.
Instrumentation / Driver Info. / Horn: 9C-5
Tachometer Symptom Diagnosis
S5JB0E9304002
Low Fuel Warning Light Symptom Diagnosis
S5JB0E9304005
NOTE
Confirm that fuel meter is in good condition before referring to the following possible causes.
• When fuel level meter circuit is shorted to ground circuit, fuel level meter indicates empty even if
fuel tank does not empty.
• The low fuel warning light comes ON when fuel level is lower than specification below.
Low fuel warning light operation:
Condition
Possible cause
Correction / Reference Item
Tachometer shows no
operation or incorrect
operation
Circuit fuse blown
Replace fuse and check for short circuit.
Data (information) can not be received
by CAN communication
Check ECM for DTC referring to “DTC Check
in Section 1A in related manual”.
Wiring or ground faulty
Repair circuit.
Combination meter faulty
Replace combination meter.
ECM faulty
Replace after making sure that none of above
parts is faulty.
Low fuel warning
light operation:
Fuel amount:
Resistance of fuel level sensor:
ON
Approx. 8.3 liter (3 door model)
Approx. 9.9 liter (5 door model)
250.8 – 255.8
Ω
Condition
Possible cause
Correction / Reference Item
Low fuel warning light
does not come ON when
fuel level is lower than
specification
Circuit fuse blown
Replace fuse and check for short circuit.
Data (information) can not be received
by CAN communication
Check ECM for DTC referring to “DTC Check
in Section 1A in related manual”.
Fuel level sensor faulty
Check fuel level sensor referring to “Fuel Level
Sensor Inspection”.
Wiring or ground faulty
Repair circuit.
Combination meter faulty
Replace combination meter.
ECM faulty
Replace after making sure that none of above
parts is faulty.
Low fuel warning light
comes ON steady
Low fuel
Refill fuel.
Data (information) can not be received
by CAN communication
Check ECM for DTC referring to “DTC Check
in Section 1A in related manual”.
Fuel level sensor faulty
Check fuel level sensor referring to “Fuel Level
Sensor Inspection”.
Combination meter faulty
Replace combination meter.
ECM faulty
Replace after making sure that none of above
parts is faulty.
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