Acura 2002 RSX Service Manual page 1322

lmmobilizer System
Troubleshooting (cont'd)
8. Check for voltage between the immobilizer control
unit-receiver 7P connector No. 6 terminal and No. 1
term ina L
ls there battery voltage?
YES Go to step 9.
NO Check for these problems.
. O p e n o n t h e B R N | Y E L w i r e . I
. Faulty ECM/PCM. r
9, Check for continuity between the immobilizer
control unit-receiver 7P connector No. 2 terminal
a n d E C M / P C M t e r m i n a l E 2 7 .
ls there continuity?
YES Go to step '10.
N O R e p a i r t h e o p e n i n t h e R E D / B L U w i r e . t
10. Reconnect the 7P connector to the immobilizer
control unit-receiver.
11. Check for voltage between the immobilizer control-
unit receiver 7P connector No. 4 terminal and body
ground with the parking brake lever pulled, then
rereaseo.
ls thete 1 V or less, then 5 V or more?
YES Replace the immobilizer control unit-receiver.
After replacing the immobilizer control unit-
receiver, rewrite the unit with a Honda PGM
Tester. I
NO Check for these problems:
. Faulty parking brake switch or a poor body
ground of the parking brake switch. I
. R e p a i r o p e n i n t h e G R N / O R N w i r e . I
22-170
lmmobilizer Control Unit-Receiver
Replacement
1 .
5 .
Remove the dashboard lower cover (see page 20-
6 1 ) .
Remove the steering column covers (see page 17-
251.
Disconnect the 7P connector (A) from the
immobilizer control unit-receiver (B).
Remove the two screws and the immobilizer
control unit-receiver from the ignition key cylinder
(c).
Install the immobilizer control unit-receiver in the
reverse order of removal.
After replacement, rewrite the unit with a Honda
PGM Tester, then check the immobilizer system.