--
DIAGNOSTICS
MULTI--MODE MANUAL TRANSMISSION SYSTEM
05--321
COROLLA Supplement (RM1129E)
INSPECTION PROCEDURE
1
READ VALUE ON INTELLIGENT TESTER II
(a)
Connect the intelligent tester II to the DLC3.
(b)
Turn the ignition switch on.
(c)
Select the items ”Shift Position (Current)” and ”Shift Motor Current MMT” in the DATA LIST and check
the tester screen.
Item
Measurement Item/
Range
Normal Condition
Diagnostic Note
Shift Position (Current)
Shift position (current)/
Min.: 0 mm, Max.: 34 mm
Normal value:
5.0 mm (0.20 in.) to
34.0 mm (1.34 in.)
Learning value of gear point is dis-
played when not operating shift le-
ver
Shift Motor Current MMT
Shift motor current/
Min.: --50 A, Max.: 50 A
Normal value:
0 to 32 A
when not operating shift lever: 0 A
OK: The value on the display is within the normal range when moving the shift lever.
Result:
NG (”Shift Motor Current MMT” is defective)
A
NG (”Shift Position” is defective)
B
NG (Both items are defective)
C
OK
D
B
C
D
OPERATION CHECK
HINT:
If symptoms still occur even after checking the shift head for dirt,
wear, etc. and replacing the defective parts, replace the trans-
mission control ECU.
S
Synchronizer Ring
S
Shift Fork
S
Hub Sleeve
Refer to C53A MANUAL TRANSAXLE Repair Manual Pub. No.
RM1117E.
A
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To Sub Index
TOYOTA COROLLA REPAIR MANUAL SUPP 1129E