Acura 2002 RSX Service Manual page 1457

Turn the ignition switch OFF.
Disconnect the dashboard wire harness 17P
connector (A) from the under{ash fuse/relay box.
Turn the ignition swhch ON (ll).
Check for voltage between the No. 3 terminal otthe
OPDS unit harness 8P connector and body ground.
There should be 0.5 V or less.
OPT\S UNIT HARNESS 8P CO''II{ECTOR
Wire side otlemale terminals.
ls the voltage as specilied?
YES Faulty OPDS unit; replace the OPDS unit (see
page 23-140).1
NO Go to step 15.
1 1 .
12.
1 3 .
1 4 .
)
) r
23-111
the gauge assembly.
1 5 .
1 6 .
Turn the ignition switch OFF.
Remove the gauge assembly {see page 22-66}, then
disconnect gauge assembly connector B (18P) from
Turn the ignition switch ON (ll).
Check for voltage between the No. 3 terminal ofthe
OPDS unit harness 8P connector and body ground.
There should be 0.5 V or less.
OPDS UNIT HARNESS 8P CON ECTOR
wire side ot temale terminals-
ls the voltage as specitied?
YES-Short to power in the gauge assembly;
replace the gauge assembly.l
NO-Go to step 19.
{cont'd)
1 7 .
1 8 .