Suzuki WagonR+ RB310 Service Manual page 1022

Troubleshooting
Step
1 Was "Automatic Transaxle Diagnostic Flow
Table" performed?
2 Check Transmission Fluid Temperature Circuit
for Ground Short.
Check continuity between terminal E13-11 of
disconnected harness side TCM connector and
ground.
Is continuity indicated?
3 Check Transmission Fluid Temperature Circuit
for IG Short.
1) Cool down A/T fluid temperature under
ambient temperature.
2) Connect TCM connectors to TCM with igni-
tion switch OFF.
3) Turn ignition switch ON.
4) Measure voltage between terminal E13-11
of TCM connector and ground.
Is it 4.6 V or more?
4 Inspect Transmission Fluid Temperature Sen-
sor.
Inspect transmission temperature sensor refer-
ring to "Transmission Fluid Temperature Sen-
sor" in this section.
Is result satisfactory?
Action
AUTOMATIC TRANSAXLE (M13 ENGINE MODEL) 7B1-57
Yes
Go to Step 2.
"GRN" circuit shorted to
ground.
"GRN" circuit shorted to
power circuit.
If circuit is OK, go to Step
4.
Intermittent trouble or
faulty TCM.
Check for intermittent
referring to "Intermittent
and Poor Connection" in
Section 0A.
If OK, substitute a known-
good TCM and recheck.
No
Go to "Automatic Tran-
saxle Diagnostic Flow
Table" in this section.
Go to Step 3.
Intermittent trouble or
faulty TCM.
Check for intermittent
referring to "Intermittent
and Poor Connection" in
Section 0A.
If OK, substitute a known-
good TCM and recheck.
Replace transmission
fluid temperature sensor.