Table of Contents
Advertisement
Troubleshooting Flowchart - Interlock System - Shift Lock System
Shift laver cannot
be
moved from
I£]
position with
the
brake pedal
pressed.
Check Brake Light Operation:
Press the brake peda I.
"-
NO
Are the brake
lights
ON?
./
YES
Measur. STOP SW
Vottage:
1.
Turn the
ignition switch OFF.
2.
Disconnect
the A (32P) and
o
(16P) connectors
from
the
PCM.
3.
Measure the
voltage
between
the 05
and
A9
or A22
termi
~
nals
with
the
brake p
e
dal
pressed.
"-
NO
Is there
battery voltage?
./
YES
MeasurelLU Vott.g.:
1.
Connect
the
A (32P
)
and
0
(16P)
connectors to
the
PCM.
2.
Disconnect
the 8P connector
from the interlock
control unit.
3.
Turn
the ignition
switch ON 01),
4.
Measure
the voltage between
the NO.7 terminal
of
the
inter-
lock
c
ontrol
unit and
body
ground with the brake
pedal
pressed.
"
NO
Is there
battery
voltage?
./
YES
To
page 14-90
Repair tautry brake switch circuit
(see section 23).
PCM CONNECTORS
lG 1IBRN/BlKI
STOP SW IGRN/WHTI
AI32P)
D 116P1
,
1
'
2
3 •
2 3 4
5
121/
151 617181920
222324
2J
7
8 91011 12
131.
16
lG1
Repair open In the wire between
the 05 terminal and the brake
switch.
Check for
an
open
or short in the
wire between the
No.
7 termiRII'
of the interlock control unit and
the 812 terminal of the PCM. If
the wire is OK. check for loose
terminal
f"rt
In the PCM connec-
tors.
If
necessary. substitute a
known-good PCM and recheck.
IBRN/BlKI
'--- - - { ' {
) - -
--
Wire side
of female terminals
INTERLOCK CONTROL UNIT
CONNECTOR IBPI
Wire side of
female
terminal
s
(conl'dl
14-89
Advertisement
Table of Contents
Troubleshooting
