DTC No.
P0122
Throttle position sensor (main) circuit low
P0123
Throttle position sensor (main) circuit high
P0222
Throttle position sensor (sub) circuit low
P0223
Throttle position sensor (sub) circuit high
P0335
Crankshaft position sensor circuit
P0340
Camshaft position sensor circuit
P0500
Vehicle speed sensor
Throttle actuator control motor circuit range
P2101
/ performance)
P2102
Throttle actuator control motor circuit low
P2103
Throttle actuator control motor circuit high
Throttle actuator control system – stuck
P2111
open)
Throttle actuator control throttle body range
P2119
/ performance)
Pedal position sensor (main) circuit low
P2122
input)
Pedal position sensor (main) circuit high
P2123
input)
P2127
Pedal position sensor (sub) circuit low input)
Pedal position sensor (sub) circuit high
P2128
input)
Throttle position sensor (main) / (sub)
P2135
voltage correlation)
Pedal position sensor (main) / (sub) voltage
P2138
correlation)
P2228
Barometric pressure circuit low
P2229
Barometric pressure circuit high
Detected item
Engine General Information and Diagnosis:
Fail-safe operation
• ECM turns off throttle actuator control relay and
throttle valve is fixed at the opening of about 7°
from its completely closed position (default
opening).
• ECM controls fuel cut at specified engine speed.
• ECM stops air/fuel ratio control.
• ECM turns off throttle actuator control relay and
throttle valve is fixed at the opening of about 7°
from its completely closed position (default
opening).
• ECM controls fuel cut at specified engine speed.
• ECM stops air/fuel ratio control.
• Ignition timing is fixed.
ECM changes injection control system from
sequential injection to simultaneous one.
• ECM controls actuators assuming that vehicle
speed is 0 km/h (0 mile/h).
• ECM stops IAC feedback control.
• ECM turns off throttle actuator control relay and
throttle valve is fixed at the opening of about 7°
from its completely closed position (default
opening).
• ECM controls fuel cut at specified engine speed.
ECM controls fuel cut at specified engine speed.
• ECM turns off throttle actuator control relay and
throttle valve is fixed at the opening of about 7°
from its completely closed position (default
opening).
• ECM controls fuel cut at specified engine speed.
• ECM turns off throttle actuator control relay and
throttle valve is fixed at the opening of about 7°
from its completely closed position (default
opening).
• ECM controls fuel cut at specified engine speed.
• ECM turns off throttle actuator control relay and
throttle valve is fixed at the opening of about 7°
from its completely closed position (default
opening).
• ECM controls fuel cut at specified engine speed.
ECM controls actuators assuming that barometric
pressure is 101.33 kPa (762 mmHg).
1A-37
Need help?
Do you have a question about the SX4 and is the answer not in the manual?
Questions and answers
Adjust throttle motor
The idle speed on a Suzuki SX4 should be controlled by the Idle Air Control Valve (IACV) rather than adjusting the idle screw on the throttle body, as the screw is factory set. Before using compressed air in the idle-air-bypass passages, the IACV should be removed to prevent damage to its delicate mechanism. If there is an issue with idle speed, checking the IACV function and referring to the SX4 service manual is recommended.
This answer is automatically generated
I have an issue of crank but not starting When I scan it brought this codeU0100 Which means no communication thou crank sensor wire was cut off but it was fix back What could be wrong and what could be the solution,
increasing revs when changing gears
The Suzuki SX4 may have increasing revs when changing gears due to its drive-by-wire system and the difference in final drive ratios between the manual (4.41) and automatic (2.81) transmissions. This difference causes high cruising RPMs in the manual version and sluggishness in the automatic. Additionally, if the revs climb while going uphill, it may be due to the transmission downshifting or kicking out of overdrive. Other possible causes include low transmission fluid, abuse, or a faulty transmission design.
This answer is automatically generated