D32452
1
2
Free
Pus h
D32443
Transmission Control ECU
Wire Harness View:
M9
TMN
05 -- 348
--
DIAGNOSTICS
MULTI -- MODE MANUAL TRANSMISSION SYSTEM
COROLLA Supplement (RM1129E)
INSPECTION PROCEDURE
1 I NSPECT NEUTRAL POSITION SWITCH ASSY
(a) Remove the neutral position s witch.
(b) Measure the resistance according to the value(s) in the
table below.
Standard:
Terminal No.
Switch position
Specified v alue
1 -- 2
Free
10 k
Ω
or higher
1 -- 2
Push
Below 1
Ω
NG REPLACE NEUTRAL POSITION SWITCH ASSY
OK
2 CHECK HARNESS AND CONNECTOR (TRANSMISSION CONTROL ECU -- BAT -
TERY)
(a) Reconnect the neutral position s witch c onnector.
(b) Disconnect the M9 connector of the transmission control
ECU.
(c) Turn the ignition switch on.
(d) Measure the resistance according to the value(s) in the
table below.
Standard:
Symbol (Terminal No.)
Condition
Specified v alue
T M N ( M 9 -- 3 ) --
Body ground
Shift l ever position non -- N
→
N
Below 1 V
→
10 to 14 V
NG REPAIR OR REPLACE HARNESS OR
CONNECTOR
OK
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE
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TOYOTA COROLLA REPAIR MANUAL SUPP 1129E