Suzuki WagonR+ RB310, Service Manual

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AUTOMATIC TRANSAXLE (M13 ENGINE MODEL) 7B1-61
Troubleshooting
Fig. for Step 4
Step Action Yes No
1 Was “ A/T System Check ” performed? Go to Step 2. Go to “ A/T System Check ”
in this section.
2 Check Input Shaft Speed Sensor Circuit.
1) Disconnect TCM connectors with ignition
switch OFF.
2) Check for proper connection to input shaft
speed sensor at E12-6 and E12-16 termi-
nals.
3) If OK, check resistance of sensor circuit.
Resistance between terminals E12-6 and
E12-16 of disconnected harness side TCM
connector: 560
– 680
Ω
at 20 ° C (68 ° F)
Continuity between terminal E12-6/E12-16
of disconnected harness side TCM connec-
tor and ground: No continuity
Are check result satisfactory?
Go to Step 4. Go to Step 3.
3 Inspect Input Shaft Speed Sensor.
Inspect input shaft speed sensor referring to
“ Input Shaft Speed Sensor Inspection ” .
Is result satisfactory?
“ WHT ” or “ BLK ” circuit
open or short.
Replace input shaft speed
sensor.
4 Check visually input shaft speed sensor and
direct clutch drum for the followings. See Fig.
• No damage
• No foreign material attached
• Correct installation
Are they in good condition?
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.
Clean, repair or replace.