Tech 2 - Isuzu 1999 RODEO Workshop Manual

To clear Diagnostic Trouble Codes (DTCs), use the
diagnostic Scan Tool "clear DTCs" or "clear information"
function. When clearing DTCs follow instructions
supplied by the tool manufacturer.
When a Tech 2 is not available, DTCs can also be cleared
by disconnecting one of the following sources for at least
thirty (30) seconds.
NOTE: To prevent system damage, the ignition key must
be "OFF" when disconnecting or reconnecting battery
power.
Legend
(1) PCMCIA Card
(2) RS 232 Loop Back Connector
RODEO 6VD1 3.2L ENGINE DRIVEABILITY AND EMISSIONS
f The power source to the control module. Examples:
fuse, pigtail at battery PCM connectors etc.
f The negative battery cable.
negative battery cable will result in the loss of other
on-board memory data, such as preset radio tuning).

Tech 2

From 98 MY, Isuzu dealer service departments are
recommended to use the Tech 2 Scan Tool. Please refer
to the Tech 2 user guide.
(3) SAE 16/19 Adaptor
(4) DLC Cable
(5) Tech–2
6E2–35
(Disconnecting the
901RW180