Suzuki Swift User Manual page 148

STEP
6 Check Injector Resistor for Resistance.
1) Disconnect resistor connector with ignition switch
OFF.
2) Check for proper connection to resistor at each
terminals.
3) If connection is OK, check resistance.
Is resistance 1.9 – 2.1 Ω (at 20_C, 68_F)?
ENGINE GENERAL INFORMATION AND DIAGNOSIS (TBI FOR G10) 6-97
ACTION YES
"W/Bl", "Y/G" or "Y/B"
wire open or poor
C02-12 connection.
If wires and
connections are OK,
substitute a known-
good ECM (PCM) and
recheck.
NO
Replace resistor.