Suzuki Ignis Service Manual page 1440

Condition
3→O/D upshift fails to
occur
O/D→3 downshift fails
to occur
3→2 downshift fails to
occur
2→1 downshift fails to
occur
Gear shift point is incor-
rect
Possible Cause
Malfunction of shift solenoid valve-B
Malfunction of O/D off switch
Malfunction of engine coolant temperature sen-
sor
Malfunction of output shaft speed sensor (VSS)
Malfunction of input shaft speed sensor
Malfunction of throttle position sensor
Malfunction of transmission range sensor
Malfunction of crankshaft position sensor
Malfunction of timing solenoid valve
Malfunction of transmission fluid temperature
sensor
Malfunction of pressure control solenoid valve
Faulty valve body component
Faulty O/D and 2nd coast brake
Malfunction of shift solenoid valve-A
Malfunction of O/D off switch
Malfunction of output shaft speed sensor (VSS)
Malfunction of input shaft speed sensor
Malfunction of throttle position sensor
Malfunction of timing solenoid valve
Malfunction of pressure control solenoid valve
Faulty valve body component
Faulty forward clutch
Malfunction of shift solenoid valve-A
Malfunction of output shaft speed sensor (VSS)
Malfunction of throttle position sensor
Faulty valve body component
Faulty one-way No.1 clutch
Malfunction of shift solenoid valve-B
Malfunction of output shaft speed sensor (VSS)
Malfunction of throttle position sensor
Faulty valve body component
Faulty one-way No.2 clutch
Abnormal engine condition
Malfunction of output shaft speed sensor (VSS)
Malfunction of throttle position sensor
Malfunction of pressure control solenoid valve
AUTOMATIC TRANSAXLE 7B-35
Correction
Inspect. If NG, replace.
Inspect. If NG, replace valve body
assembly.
Replace valve body assembly.
Inspect. If NG, replace.
Inspect. If NG, replace.
Inspect. If NG, replace valve body
assembly.
Replace valve body assembly.
Inspect. If NG, replace.
Inspect. If NG, replace.
Replace valve body assembly.
Inspect. If NG, replace.
Inspect. If NG, replace.
Replace valve body assembly.
Inspect. If NG, replace.
Inspect and repair engine.
Inspect. If NG, replace.
Inspect. If NG, replace valve body
assembly.