Suzuki SY413 Service Manual page 2109

7B1-56 AUTOMATIC TRANSMISSION
DTC P0751/DTC NO.17 SHIFT SOLENOID-A PERFORMANCE OR STUCK OFF
DTC P0756/DTC NO.28 SHIFT SOLENOID-B PERFORMANCE OR STUCK OFF
TROUBLESHOOTING
STEP
1 Was "A / T DIAGNOSTIC FLOW TABLE" performed?
2 Perform Manual Shift Road Test referring to "MANUAL
ROAD TEST" in this section.
Is test result satisfactory?
3 Check Shift Solenoid valve-A or -B for Operation
referring to "SOLENOID VALVES OPERATION
CHECK" in this section.
Are they in good condition?
4 Check Valves and Fluid Passage in Valve Body for
Operation and Clog referring to "VALVE BODY" in this
section.
Are they in good condition?
ACTION YES
Go to Step 2. Go to "A / T DIAG-
NOSTIC FLOW
TABLE"
Go to Step 3. Go to "A / T Basic
Check".
Go to Step 4. Replace shift solenoid
valve-A or -B.
Substitute a known- Clean passage or
good TCM and replace faulty parts.
recheck.
NO