Trouble Diagnosis Table - Suzuki Baleno Manual

7B1-32 AUTOMATIC TRANSMISSION

TROUBLE DIAGNOSIS TABLE

Perform troubleshooting referring to the following tables, according to "AUTOMATIC TRANSMISSION BASIC
FLOW TABLE" when ECM and TCM have detected no malfunction DTC and no abnormality has been found in
visual inspection. This section has 3 tables, Table-1 (Electrical circuit diagnosis table), Table-2 (Valve mechanism
diagnosis table), Table-3 (Clutches, brake, etc. diagnosis table). If malfunction part is not found in Table-1, proceed
to Table-2 and then Table-3.
TROUBLE DIAGNOSIS TABLE-1
Condition
1st " 2nd
2nd " 3rd
3rd " 4th
4th " 3rd
3rd " 2nd
2nd " 1st
No lock-up or
No lock-up OFF
Shift point too high or
too low
Vehicle does not
move.
Excessive slip
Excessive shock at
N " D or N " R
Possible Cause
D Throttle position sensor or its circuit
faulty
D Shift solenoid No.1 (2nd"3rd), No.2
(1st"2nd) or its circuit faulty
D ECM faulty
D Engine coolant temperature sensor or its
circuit faulty
D Throttle position sensor or its circuit
faulty
D Shift solenoid No.2 or its circuit faulty
D "O/D OFF" switch and/or "O/D OFF"
indicator light circuit faulty
D ECM
D Shift solenoid No.1 (3rd"2nd), No.2
(4th"3rd, 2nd"1st) or its circuit faulty
D Mode selector switch and/or mode
indicator lights circuit faulty
D Throttle position sensor or its circuit
faulty
D ECM
D TCC solenoid valve or its circuit faulty
D Throttle position sensor or its circuit
faulty
D Engine coolant temperature sensor or its
circuit faulty
D Brake light switch circuit faulty
D ECM
D Throttle position sensor or its circuit
faulty
D Throttle pressure control solenoid or its
circuit faulty
D Shift solenoid No.1 or its circuit faulty
D Throttle pressure control solenoid or its
circuit faulty
D Throttle position sensor or its circuit
faulty
D Brake light switch or its circuit faulty
D Throttle pressure control solenoid or its
circuit faulty
Correction
Refer to throttle position sensor in Section
6E1, 6E3, 6-1 or 6-2.
Repair or replace.
Refer to "ECM AND ITS CIRCUIT CHECK"
in Section 6E1, 6E3, 6-1 or 6-2.
Refer to "ECT SENSOR" in Section 6E1,
6E2, 6E3 or 6E4.
Refer to "THROTTLE POSITION SENSOR"
in Section 6E1, 6E2, 6E3 or 6E4.
Repair or replace.
Refer to "DIAGNOSTIC TROUBLE
CODE(S) CHECK" in this section.
Refer to "ECM AND ITS CIRCUIT CHECK"
in Section 6E1, 6E3, 6-1 or 6-2.
Repair or replace.
Repair or replace.
Refer to "THROTTLE POSITION SENSOR"
in Section 6E1, 6E2, 6E3 or 6E4.
Refer to "ECM AND ITS CIRCUIT CHECK"
in Section 6E1, 6E3, 6-1 or 6-2.
Repair or replace.
Refer to "THROTTLE POSITION SENSOR"
in Section 6E1, 6E2, 6E3 or 6E4.
Refer to "ECT SENSOR" in Section 6E1,
6E2, 6E3 or 6E4.
Repair or replace.
Refer to "ECM AND ITS CIRCUIT CHECK"
in Section 6E1, 6E3, 6-1 or 6-2.
Refer to "THROTTLE POSITION SENSOR"
in Section 6E1, 6E2, 6E3 or 6E4.
Repair or replace.
Repair or replace.
Repair or replace.
Refer to "THROTTLE POSITION SENSOR"
in Section 6E1, 6E2, 6E3 or 6E4.
Repair or replace.
Repair or replace.