
AT-16
AUTOMATIC TRANSMISSION - SHIFT LOCK SYSTEM
AT00I-04
A340E:
IG ACC
INSPECTION
1. INSPECT SHIFT LOCK CONTROL ECU
Using a voltmeter, measure voltage at each terminal.
STP E KLS+ HINT:
Do not disconnect the ECU connector.
SLS- SLS+
P2 P P1
Back Side Q08943
A340F: IG ACC
STP E KLS+
P SLS+
P2 P1 SLS-
Back Side Q08944
Terminal Measuring Condition Voltage (V)
ACC - E Ignition switch ACC 10 - 14
IG - E Ignition switch ON 10 - 14
STP - E Depressing brake pedal 10 - 14
(1) Ignition switch ACC and P position 0
KLS+ - E (2) Ignition switch ACC and except P position 7.5 - 11
(3) (After approx. 1 second) 6 - 9.5
(1) Ignition switch ON and P position 0
(2) Depress brake pedal 8 - 13.5
SLS+ - SLS-
(3) (After approx. 20 seconds) 6 - 8.5
(4) Shift except P position 0
(1) Ignition switch ON, P position and depress brake pedal 0
P1 - P
(2) Shift except P position under conditions above 9 - 13.5
(1) Ignition switch ACC and P position 9 - 13.5
P2 - P
(2) Shift except P position under conditions above 0
A340E: A340F: 2. INSPECT SHIFT LOCK SOLENOID
SLS+ (a) Disconnect the solenoid connector.
SLS+ SLS- (b) Using an ohmmeter, measure resistance between termi-
nals.
Standard resistance: 21 - 27
If resistance value is not as specified, replace the solenoid.
SLS-
Q08945
2002 4RUNNER (RM887U)
Author : Date : 1090
AT-17
AUTOMATIC TRANSMISSION - SHIFT LOCK SYSTEM
A340E:
(c) Apply battery positive voltage between terminals. Check
A340F:
SLS+ that operation noise can be heard from the solenoid.
SLS+ SLS- If the solenoid dose not operate, replace the solenoid.
SLS-
(+) (-) (+) (-)
Q08946
3. INSPECT KEY INTERLOCK SOLENOID
(a) Disconnect the solenoid connector.
(b) Using an ohmmeter, measure resistance between termi-
21 nals.
Standard resistance: 12.5 - 16.5
4 3
If resistance valve is not as specified, replace the solenoid.
Q08947
(c) Apply battery positive voltage between terminals. Check
that an operation noise can be heard from the solenoid.
If the solenoid dose not operate, replace the solenoid.
21
4 3
(+) (-)
Q08948
4. INSPECT SHIFT LOCK CONTROL SWITCH
A340E: A340F:
Inspect that continuity exists between at each terminal.
P
P
Tester condition to
Shift position Specified value
terminal number
P position (Release
P - P1 Continuity
P2 button is not pushed)
P1 P2
P position (Release P - P1
P1 Continuity
button is pushed) P - P2
Q08949 R, N, D, 2, L position P - P2 Continuity
If continuity is not as specified, replace the switch.
2002 4RUNNER (RM887U)
Author : Date : 1091