Operating Instructions

Safety Precautions
Safety – viii• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •
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Risk of unexpected vehicle movement.
• Block drive wheels before performing a test with
engine running.
• Unless instructed otherwise:
- set parking brake
- put gear selector in neutral for manual transmissions
- put gear selector in park for automatic transmissions
- disconnect release mechanism on the automatic
p
arking brake release for testing and reconnect when
testing is completed.
• Do not leave a running engine unattended.
A moving vehicle can cause injury.
Risk of equipment or circuit damage.
• Unless specifically directed by manufacturer, make
s
ure ignition is off before connecting or
disconnecting connectors or any vehicle electrical
terminals.
• Do not create a short between battery terminals with
a
jumper wire or tools.
Improper equipment use can cause equipment or circuit
d
amage.
Misdiagnosis may lead to incorrect or improper repair
and/or adjustment.
• Do not rely on erratic, questionable, or obviously
e
rroneous test information or results.
- If test information or results are erratic, questionable,
or
obviously erroneous, make sure all connections
and data entry information are correct and test
procedures were performed correctly.
- If test information or results are still suspicious, do
not use them for diagnosis.
P R N D L 2
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WARNING
!
CAUTION
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CAUTION