Suzuki GA413 Service Manual page 875

TABLE B-6 ELECTRIC LOAD SIGNAL CIRCUIT CHECK
INSPECTION
STEP
1 Check Electric Load Signal Circuit.
1) Connect SUZUKI scan tool to DLC with ignition switch
OFF.
2) Start engine and select "DATA LIST" mode on scan tool.
3) Check electric load signal under following each condition.
Ignition switch ON, Small light
and rear defogger all turned OFF : OFF
Ignition switch ON, Small light
or rear defogger turned ON
Is check result satisfactory?
ACTION
: ON
ENGINE GENERAL INFORMATION AND DIAGNOSIS 6-99
YES
Electric load signal
circuit is in good
condition.
1. Rear defogger switch
2. Light switch
NO
"RED/WHT" and/or
"RED/YEL" circuit
open or short, Elec-
tric load diodes
malfunction or
Each electric load
circuit malfunction.