D32442
Wire Harness View:
M8
PKB
D32440
Wire Harness View:
M8
PKB
--
DIAGNOSTICS
MULTI -- MODE MANUAL TRANSMISSION SYSTEM
05 -- 369
COROLLA Supplement (RM1129E)
2 CHECK HARNESS AND CONNECTOR (TRANSMISSION CONTROL ECU -- BODY
GROUND)
(a) Reconnect the parking brake s witch c onnector.
(b) Disconnect the M8 connector of the transmission control
ECU.
(c) Measure the resistance according to the value(s) in the
table below.
Standard:
Symbol (Terminal No.)
Condition
Specified v alue
PKB (M8 -- 4) --
Body ground
Park i ng B rak e SW OFF
→
ON
10 k
Ω
or higher
→
Below 1
Ω
NG REPAIR OR REPLACE HARNESS OR
CONNECTOR
OK
3 I NSPECT TRANSMISSION CONTROL ECU ASSY
(a) Reconnect the transmission control ECU 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
PKB (M8 -- 4) --
Body ground
Ignition SW ON,
Parking Brake SW OFF
→
ON
10 to 14 V
→
Below 1 V
NG
REPLACE TRANSMISSION CONTROL ECU
ASSY
OK
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE
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TOYOTA COROLLA REPAIR MANUAL SUPP 1129E