D32440
Wire Harness View:
M7
MSL+
MSL --
M8
GND
--
DIAGNOSTICS
MULTI -- MODE MANUAL TRANSMISSION SYSTEM
05 -- 301
COROLLA Supplement (RM1129E)
4 I NSPECT TRANSMISSION CONTROL ECU ASSY
(a) Reconnect the M7 connector to the transmission control
ECU and select motor c onnector.
(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
MSL+ (M7 -- 5) --
GND (M8 -- 6)
Ignition SW OFF
→
ON
Below 1 V
→
5 to 10 V
MSL -- (M7 -- 4) --
GND (M8 -- 6)
Ignition SW OFF
→
ON
Below 1 V
→
5 to 10 V
NG
REPLACE TRANSMISSION CONTROL ECU
ASSY
OK
OPERATION CHECK
HINT:
If symptoms still occur even after checking the shift head for dirt, wear, etc. and replacing the defective parts,
replace the transmission control ECU.
When a malfunction is found with the shift head, replace the shift and select actuator assy (refer to C53A
MANUAL TRANSAXLE Repair Manual Pub. No. RM1117E).
To Alphabetical Index
To Sub Index
TOYOTA COROLLA REPAIR MANUAL SUPP 1129E