Read Diagnostic Code - Toyota LAND CRUISER Service Manual Supplement

AT-18
AUTOMATIC TRANSMISSION (STATION WAGON) - TROUBLESHOOTING

READ DIAGNOSTIC CODE

1. TURN IGNITION SWITCH AND O/D SWITCH TO ON
Do not start the engine.
HINT: Warning and diagnostic codes can be read only
when the overdrive switch is ON. If OFF, the overdrive
OFF light willl light continuously and will not blink.
2. CONNECT T AND E, TERMINALS OF CHECK CONNEC-
T
TOR
Using SST, connect terminals T
connector.
SST 09843-18020
3. READ DIAGNOSTIC CODE
Read the diagnostic code as indicated by the number of
times the O/D OFF light flashes.
(Diagnostic Code Indication)
• If the system is operating normally, the light will flash
2 times par second.
• In the event of a malfunction, the light will flash 1 time
par second. The number of blinks will equal the first
number and, after 1.5 seconds pause, the second
number of the two digit diagnostic code. If there are
two or more codes, there will be a 2.5 seconds pause
between each.
HINT: In the event of several trouble codes occurring si-
multaneously, indication will began from the smaller
value and continue to the larger.
4. REMOVE SST
and of the check
T