Suzuki SY413 Service Manual page 2108

DTC P0745/DTC NO.41 OR 42 PRESSURE CONTROL SOLENOID MALFUNCTION
WIRING DIAGRAM
TROUBLESHOOTING (DTC P0745/DTC NO.41 OR 42)
STEP
1 Was "A / T DIAGNOSTIC FLOW TABLE" performed?
2 Check Throttle Pressure Control Solenoid for
Resistance.
1) Turn ignition switch OFF.
2) Disconnect solenoids connector at transmission.
3) Check resistance of solenoid. See Fig. 1.
Resistance between
terminals
Resistance between
terminal and A / T
Are check result satisfactory?
Fig.1 for Step 2
Solenoid
connector
ACTION
: 3 – 5 W at 20_C, 68_F
: No continuity
AUTOMATIC TRANSMISSION 7B1-55
1. Throttle pressure control solenoid
2. TCM
3. Terminal arrangement of TCM coupler
(Viewed from harness side)
YES
Go to Step 2. Go to "A / T DIAG-
NOSTIC FLOW
TABLE".
"Gr / R", or "Gr / B" Replace throttle
circuit open or "Gr / R" pressure control
circuit short or solenoid or lead wire.
intermittent trouble.
If wire and
connections are OK,
substitute a
known-good TCM
and recheck.
NO