B57491
D32441
Wire Harness View:
M7
+BM
PGND
05 -- 284
--
DIAGNOSTICS
MULTI -- MODE MANUAL TRANSMISSION SYSTEM
COROLLA Supplement (RM1129E)
INSPECTION PROCEDURE
1 I NSPECT RELAY (AMT)
(a) Remove the AMT relay from the engine room R/B No.4.
(b) Check for continuity of the AMT relay.
(c) Measure the resistance according to the value(s) in the
table below.
Standard:
Tester Connection
Specified Condition
3 -- 5
10 k
Ω
or higher
3 -- 5
Below 1
Ω
(When battery voltage is applied to terminals 1 -- 2)
NG REPLACE RELAY
OK
2 I NSPECT TRANSMISSION CONTROL ECU ASSY
(a) Disconnect the M7 connector from the transmission con -
trol ECU.
(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 value
+BM (M7--2) --
PGND (M7--8)
Ignition SW ON
10 to 14 V
NG
OK
END (NO FAULT DETECTED)
NOTICE:
The symptom may be intermittent. Carefully check harness and connectors and retest.
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TOYOTA COROLLA REPAIR MANUAL SUPP 1129E