Diagnostic Trouble Code Table - Suzuki QuadRacer LT-R450 Service Manual

4-18 FI SYSTEM DIAGNOSIS

DIAGNOSTIC TROUBLE CODE TABLE

EXAMPLE: When intake air pressure sensor and intake air tempreture sensor defective (Code No.13 and 21)
FI light
Code No.13
1 3
ON
OFF
0.3 1.0 0.3 0.3
0.3
0.3
DTC NO.
FLASHING PATTERN
12
13
14
15
21
23
24
31
32
41
60
In the FI light, the malfunction code is indicated from small code to large code.
Code No.21
2
0.3 3.0
FI LIGHT
1 2 Crankshaft position sensor
(CKPS)
1 3 Intake air pressure sensor
(IAPS)
Throttle position sensor
1 4
(TPS)
Engine coolant temperature
1 5
sensor (ECTS)
Intake air temperature sen-
2 1
sor (IATS)
2 3
Tip-over sensor (TOS)
2 4
Ignition signal (IG coil)
3 1 Gear position signal
(GP switch)
3 2
Injector signal (FI)
Fuel pump control system
4 1
(FP control system)
6 0
Cooling fan control system
Code No.13
1 1
3.0
MALFUNCTION PART
Code No.21
3 2
3.0
REMARKS
Pick-up coil signal, signal gener-
ator
Fuel pump relay
Cooling fan relay
1
Time (sec.)