D32440
Wire Harness View:
M9
VCS1
VCS2
E2S1
E2S2
VSS1
VSS2
MSF --
MSF+
M7
M8
GND
05 -- 330
--
DIAGNOSTICS
MULTI -- MODE MANUAL TRANSMISSION SYSTEM
COROLLA Supplement (RM1129E)
12 INSPECT TRANSMISSION CONTROL ECU ASSY
(a) Reconnect the M9 connector of the transmission control
ECU and shift motor connector.
(b) Turn the ignition switch on.
(c) Measure the voltage according to the value(s) in the table
below.
Standard:
Symbol (Terminal No.)
Condition
Specified v alue
VCS2 (M9 -- 30) --
E2S2 (M9 -- 28)
Ignition SW ON
Approx. 5 V
VCS1 (M9 -- 19) --
E2S1 (M9 -- 17)
Ignition SW ON
Approx. 5 V
MSF+ (M7 -- 1) --
GND (M8 -- 6)
Ignition SW OFF
→
ON
Below 1 V
→
5 to 10 V
MSF -- (M7 -- 3) --
GND (M8 -- 6)
Ignition SW OFF
→
ON
Below 1 V
→
5 to 10 V
VSS2 (M9 -- 29) --
E2S2 (M9 -- 28)
Ignition SW ON
0.5 to 4.5 V
VSS1 (M9--18) --
E2S1 (M9--17)
Ignition SW ON
0.5 to 4.5 V
NG
REPLACE TRANSMISSION CONTROL ECU
ASSY
OK
OPERATION CHECK
HINT:
If symptoms still occur even after checking the following parts for dirt, wear, etc. and replacing the defective
parts, replace the transmission control ECU.
S
Synchronizer Ring
S
Shift Fork
S
Hub sleeve
Refer to C53A MANUAL TRANSAXLE Repair Manual Pub. No. RM1117E.
To Alphabetical Index
To Sub Index
TOYOTA COROLLA REPAIR MANUAL SUPP 1129E