Suzuki SY413 Service Manual page 1648

EXAMPLE: When throttle opening signal is failure (Code No.21)
DIAGNOSTIC
"SPORT" LIGHT
TROUBLE
FLASHING PATTERN
CODE NO.
13
14
21
22
23
31
12
SUSPENSION CONTROL MODULE POWER AND GROUND CIRCUIT CHECK
("SPORT" LIGHT DOESN'T LIGHT AT IGNITION SWITCH ON AND SUSPEN-
SION CONTROL SYSTEM DOESN'T WORK)
Check voltage between A7 terminal of suspension control module coupler and
body ground with ignition switch ON. Is it 10 – 14V?
YES
Check voltage between B15 terminal of suspension control module coupler and
body ground with ignition switch ON. Is it about 0V?
YES
Poor A7 or B15 connection.
If all above are OK, replace known-good suspension control module and recheck.
DIAGNOSTIC TROUBLE CODE TABLE
DIAGNOSTIC ITEM
Steering sensor
Gravity sensor
Throttle opening signal
Vehicle speed sensor
Engine speed signal
Absorber adjusting
actuator
Normal
SUSPENSION CONTROL SYSTEM 3G-11
DIAGNOSIS
Diagnose trouble according to "DIAGNOS-
TIC FLOW CHART" corresponding to each TIC FLOW CHART" corresponding to each
code No.
This code appears when none of the other
codes (above codes) is identified.
1. Battery 4. Fuse (SSCS)
2. Main fuse 5. Suspension control module
3. Ignition switch 6. Ground
Terminal arrangement of suspension control module coupler
(Viewed from harness side)
Blown SSCS fuse or "W/Bl"
wire open.
"B" wire open or poor
grounding.
NO
NO