Diagnostic Procedure without Diagnostic Trouble Code (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Step
25
CHECK HARNESS CONNECTOR BETWEEN
BODY INTEGRATED UNIT AND STEERING
ROLL CONNECTOR.
1) Disconnect the connector from body inte-
grated unit.
2) Measure the resistance of harness
between the body integrated unit connector
and steering roll connector.
Connector & terminal
(B281) No. 25 — (B68) No. 6:
26
CHECK POOR CONTACT.
Check
Is the resistance less than 1
"?
Is there poor contact in SPORT
shift switch circuit?
5AT(diag)-142
Yes
Go to step 26.
Repair the open
circuit in harness
between body inte-
grated unit con-
nector and
steering roll con-
nector, or poor
contact in connec-
tor.
Repair the poor
A temporary poor
contact.
contact of SPORT
shift switch con-
nector or harness
No