Suzuki Baleno Manual page 1710

6E1-46 ELECTRONIC FUEL INJECTION SYSTEM (G13/G16 ENGINE WITHOUT WU TWC)
SYMPTOM
Excessive carbon D Engine not at normal operating temperature
monoxide (CO) D Clogged air cleaner
D Faulty ignition system
D Low compression
D Lead contamination of three way catalytic
D Faulty evaporative emission control system
D Fuel pressure out of specification
D Closed loop system (A/F feed back compensa-
D Maladjusted CO adjusting resistor (vehicle with-
D Poor performance of IAT sensor
D Faulty injector(s)
D Faulty ECM (PCM)
Excessive nitro- D Improper ignition timing
gen oxides (NOx) D Lead contamination of catalytic converter
emission
D Faulty EGR system (if equipped)
D Fuel pressure out of specification
D Closed loop system (A/F feed back compensa-
D Maladjusted CO adjusting resistor (vehicle with-
D Poor performance of IAT sensor
D Faulty injector(s)
D Faulty ECM (PCM)
POSSIBLE CAUSE
converter
(if equipped)
tion) fails (vehicle with oxygen sensor only)
– Faulty TP sensor
– Poor performance of ECT sensor or MAP sen-
sor
out oxygen sensor only)
tion) fails (vehicle with oxygen sensor only)
– Faulty TP sensor
– Poor performance of ECT sensor or MAP
sensor
out oxygen sensor only)
INSPECTION
See Section 6F.
See Section 6.
Check for absence of filler neck
restrictor.
Diagnostic flow table B-6.
Diagnostic flow table B-3.
See "TP SENSOR" in this section.
See "ECT SENSOR" or "MAP SEN-
SOR" in this section.
See "IDLE MIXTURE ADJUST-
MENT" in this section.
See "IAT SENSOR" in this section.
See "FUEL INJECTOR" in this
section.
See "INSPECTION OF ECM (PCM)
AND ITS CIRCUITS" in this section.
See Section 6F.
Check for absence of filler neck
restrictor.
Diagnostic flow table B-5.
Diagnostic flow table B-3.
See "TP SENSOR" in this section.
See "ECT SENSOR" or "MAP SEN-
SOR" in this section.
See "IDLE MIXTURE ADJUST-
MENT" in this section.
See "IAT SENSOR" in this section.
See "FUEL INJECTOR" in this
section.
See "INSPECTION OF ECM (PCM)
AND ITS CIRCUITS" in this section.