Suzuki 2000 Grand Vitara SQ416, Service Manual

Page: 21 / 729

YH4
GRAND
VITARA
ENGINE DIAGNOSIS (G16 / J20 ENGINES) 6-17
FAIL-SAFE TABLE
When any of the following DTCs is detected, ECM (PCM) enters fail-safe mode as long as malfunction continues
to exist but that mode is canceled when ECM detects normal condition after that.
DTC NO. TROUBLE AREA FAIL SAFE OPERATION
P0100
(No.33, 34) MAF SENSOR
D
Injector drive time (fuel injection volume) is determined
according to throttle valve opening and engine speed.
D
EGR valve stops.
D
Air flow of IAC valve is limited.
P0110
(No.23, 25) IAT SENSOR Each control is performed on the basis of 21.8
_
C intake air temp.
P0115
(No.14, 15) ECT SENSOR
D
Each control except 4-A / T is performed on the basis of
30.1
_
C engine coolant temp.
D
4-A / T control is performed assuming 31
_
C (engine warmed up)
or higher after 15 min. from engine start.
P0120
(No.21, 22) TP SENSOR
D
Each control except 4-A / T is performed on the basis of
124.5
_
throttle valve opening.
D
4-A / T control is performed on the basis of 0
_
throttle valve
opening.
P0500
(No.24) VEHICLE SPEED
SENSOR Air flow of IAC valve is limited.
P1450 BAROMETRIC
PRESSURE SENSOR Each control is performed based on 760 mmHg barometric
pressure.
P0705
(No.72) TR SWITCH A / T control is performed in priority order of L, 2, N, D, R and P.
P0720
(No.75) OUTPUT SPEED
SENSOR CIRCUIT
MALFUNCTION A / T control is performed by using signal from VSS.
P0753
(No.61, 62) SHIFT SOLENOID
A (#1)
D
A / T control using 3rd gear is performed when D range, 1st,
or 2nd gear is used.
D
TCC solenoid OFF
P0758
(No.63, 64) SHIFT SOLENOID
B (#2)
D
A / T control using 4th gear is performed when D range,
2nd or 3rd gear is used.
D
When both shift solenoids A (#1) and B (#2) failed simultaneously,
A / T control using 4th gear is always performed in D range.
D
TCC solenoid OFF
P0743
(No.65, 66) TCC (Lock-up)
SOLENOID TCC (Lock-up) solenoid OFF