Suzuki Wagon R Plus RB310, Service Manual

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AUTOMATIC TRANSAXLE (M13 ENGINE) 7B1-31
Trouble diagnosis table-2
On-vehicle Repair
Condition Possible Cause Correction
Unable to run in all
range
Faulty valve body component Replace valve body assembly
Excessive shift
shock
Engine abnormal condition Inspect and repair engine
Malfunction of shift solenoid valve-A and/or-B
Inspect. If NG, replace
Malfunction of output shaft speed sensor (VSS)
Malfunction of input shaft speed sensor
Malfunction of transmission range sensor
Malfunction of Transmission fluid temperature sensor
(Only when N
→
D or 3
↔
O/D shifting)
Malfunction of timing solenoid valve
Malfunction of pressure control solenoid valve
Inspect. If NG, replace valve
body assembly.
(Except N
→
D or N
→
R shifting)
Malfunction of brake light switch
Inspect referring to Section 5.
If NG, replace.
Malfunction of crank position sensor
Inspect referring to Section 6E2.
If NG, replace.
Malfunction of throttle position sensor
Faulty valve body component
Replace valve body assembly.
Poor 1
→
2 shift
Malfunction of shift solenoid valve-B
Inspect. If NG, replace. Malfunction of output shaft speed sensor (VSS)
Malfunction of transmission range sensor
Malfunction of throttle position sensor
Inspect referring to Section 6E2.
If NG, replace.
Faulty valve body component Replace valve body assembly.
Poor 2
→
3 shift
Malfunction of shift solenoid valve-A
Inspect. If NG, replace. Malfunction of output shaft speed sensor (VSS)
Malfunction of transmission range sensor
Malfunction of throttle position sensor
Inspect referring to Section 6E2.
If NG, replace.
Faulty valve body component Replace valve body assembly.
Poor 3
→
O/D shift
Malfunction of shift solenoid valve-B
Inspect. If NG, replace.
Malfunction of timing solenoid valve
Malfunction of output shaft speed sensor (VSS)
Malfunction of input shaft speed sensor
Malfunction of transmission range sensor
Malfunction of Transmission fluid temperature sensor
Malfunction of O/D off switch
Malfunction of engine coolant temperature sensor
Inspect referring to Section 6E2.
If NG, replace.
Malfunction of throttle position sensor
Malfunction of pressure control solenoid valve
Inspect. If NG, replace valve
body assembly.
Faulty valve body component Replace valve body assembly.